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EOBD 'P' Codes

The table below is a list of EOBD 'P' Codes. (They have been collated from various sources, including product training notes, manufacturer diagnostic equipment interpretations and proven rectifications. They may not be accurate)

Quick search table

P01XX P02XX P03XX P04XX
P05XX P06XX P07XX P08XX
P09XX

P00XX - Fuel and Air Metering

P0000 Lucas DCN2 - Control unit. ECU internal fault
P0001 VCV (Voltage Control Valve) output actuator / sid801 hdi- Flow regulator
P0002 VCV (Voltage Control Valve) output actuator
sid801/803 hdi- Flow regulator
P0003 VCV (Voltage Control Valve) output actuator / sid801 hdi- Flow regulator
P0004 VCV (Voltage Control Valve) output actuator / sid801 hdi- Flow regulator
P0010 Variable intake solenoid (VVT/VTC - Variable Valve Timing)
P0011 Variable intake solenoid (VVT/VTC - Variable Valve Timing)
MM6LP - Variable solenoid valve. Locked at the upper stop.
P0012 Variable intake solenoid (VVT/VTC - Variable Valve Timing)
P0016 AAC sensor (hdi)
P0031 Front A/F Oxygen sensor, (wide band), heater circuit Low input
Subaru - Bank #1 and sensor #1 oxygen (A/F) sensor (front RH) heater circuit low input
P0032 Front A/F Oxygen sensor, (wide band), heater circuit High input
Subaru - Bank #1 and sensor #1 oxygen (A/F) sensor (front RH) heater circuit high input
P0037 Rear oxygen sensor heater circuit malfunction
Subaru - Bank #1 and sensor #2 oxygen sensor (rear) heater circuit low input
P0038 Rear oxygen sensor heater circuit High input
Subaru - Bank #1 and sensor #2 oxygen sensor (rear) heater circuit high input
P0051 Subaru - Bank #2 and sensor #1 oxygen (A/F) sensor (front LH) heater circuit low input
P0052 Subaru - Bank #2 and sensor #1 oxygen (A/F) sensor (front LH) heater circuit high input
P0069 EDC16C3-Turbo pressure signal. Short circuit to positive or open circuit.
P0070 Exterior air thermistor
P0075 Variable intake solenoid (VVT/VTC - Variable Valve Timing)
P0076 Variable intake solenoid (VVT/VTC - Variable Valve Timing)
P0077 Variable intake solenoid (VVT/VTC - Variable Valve Timing)
P0087 Regulation of diesel high pressure
EDC16C3 - Diesel high pressure monitoring. Pressure below the reference value. (leak).
P0088 Regulation of diesel high pressure
P0089 PCV (Fuel pressure regulator -sid801) pressure actuator/ Fuel high pressure monitoring
P0090 Fuel high pressure regulator
EDC15C2 - Fuel pressure regulator. Switching off of the engine requested but regulator still active.
P0091 PCV (Fuel pressure regulator -sid801) pressure actuator
P0092 PCV (Fuel pressure regulator -sid801) pressure actuator
P0095 SID 803 Air temperature after exchanger signal. Temperature change coherence.
P0096 SID 803 Air temperature after exchanger signal. Temperature change coherence.
P0097 SID 803 Air temperature after exchanger signal. Short circuit to earth.
P0098 SID 803 Air temperature after exchanger signal. Short circuit to positive or open circuit

P01XX -Fuel and Air Metering

P0100 Mass or Volume Air flow Circuit Malfunction
EDC15C2 - Flow sensor signal. Open circuit or short to earth / short to positive
P0101 Mass or Volume Air flow Circuit Range/Performance Problem
EDC15C2 Air flow too great or not sufficient
P0102 Mass or Volume Air Flow Circuit low Input
SID 801/3 Flow sensor signal. Open circuit or short circuit to earth.
P0103 Mass or Volume Air flow Circuit High Input
P0104 Mass or Volume Air flow Circuit Intermittent
P0105 Manifold Absolute Pressure/Barometric Pressure Circuit Malfunction
P0106 Manifold Absolute Pressure/Barometric Pressure Circuit Range/Performance Problem
Subaru - Intake manifold pressure sensor circuit range/performance problem (low input)
P0107 Manifold Absolute Pressure/Barometric Pressure Circuit Low Input
P0108 Manifold Absolute Pressure/Barometric Pressure Circuit High Input
P0109 Manifold Absolute Pressure/Barometric Pressure Circuit Intermittent
P0110 Intake Air Temperature Circuit Malfunction
EDC15C2 - Intake air temperature signal. Short to positive or open circuit
P0111 Intake Air Temperature Circuit Range/Performance Problem
P0112 Intake Air Temperature Circuit Low Input
SID802 - Inlet air temperature signal fault. Short circuit to ground.
P0113 Intake Air Temperature Circuit High Input
SID 801/2/3 Intake air temperature signal. Short to positive or open circuit.
MM48P - Inlet air thermistor. Short circuit to positive or open circuit.
P0114 Intake Air Temperature Circuit Intermittent
P0115 Engine Coolant Temperature Circuit Malfunction.
P0116 Engine Coolant Temperature Circuit Range/Performance Problem
SID801/2 - Engine coolant temperature signal. Coherence.
P0117 Engine Coolant Temperature Circuit Low Input
ME7.4.4 Coolant thermistor. Short circuit to earth
MM6LP - Engine coolant temperature sensor signal. Short circuit to earth.
SID802 - Coolant temperature signal. Short circuit to ground.
P0118 Engine Coolant Temperature Circuit High Input
ME7.4.4 - Coolant thermistor. Short circuit to positive or open circuit.
SID802 - Coolant temperature signal. Open circuit or short circuit to positive.
S2000PM1 - Engine coolant temperature sensor signal. Shert circuit to positive or open circuit.
P0119 Engine Coolant Temperature Circuit Intermittent
P0120 Throttle Pedal Position Sensor/Switch A Circuit Malfunction
EDC15C2 - EGR Malfunction
P0121 Throttle/Pedal Position Sensor/Switch A Circuit Range/Performance Problem
ME7.4.4 - Motorised butterfly. Coherence
Subaru - Throttle position sensor circuit range/performance problem (high input)
P0122 Throttle/Pedal Position Sensor/Switch A Circuit Low Input
ME7.4.4 - Motorised butterfly. Short circuit to earth
P0123 Throttle/Pedal Position Sensor/Switch A Circuit High Input
P0124 Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
P0125 Insufficient Coolant Temperature for Closed Loop Fuel Control
P0126 Insufficient Coolant Temperature for Stable Operation
P0130 O2 Sensor Circuit Malfunction (Bank 1 Sensor 1)
MM6LP - Upstream oxygen sensor signal. Malfunction.
P0131 O2 Sensor Circuit Low Voltage (Bank 1 Sensor 1)
SIRIUS81 - Upstream oxygen sensor. Open circuit or short circuit to earth.(Note; on this system, this relates to a Broadband oxygen sensor).
Subaru - Bank #1 and sensor #1 oxygen (A/F) sensor (front RH) circuit range/performance problem
P0132 O2 Sensor Circuit High Voltage (Bank 1 Sensor 1)
Subaru - Bank #1 and sensor #1 oxygen (A/F) sensor (front RH) circuit range/performance problem
P0133 O2 Sensor Circuit Slow Response (Bank 1 Sensor 1)
Subaru - Bank #1 and sensor #1 oxygen (A/F) sensor (front RH) circuit slow response
P0134 O2 Sensor Circuit No Activity Detected (Bank 1 Sensor 1)
ME744 - Upstream Oxygen sensor.
S2000P - Upstream oxygen sensor. Open circuit.
P0135 O2 Sensor Heater Circuit Malfunction (Bank 1 Sensor 1)
MM6LP - Heating controls. Upstream oxygen sensor.
P0136 O2 Sensor Circuit Malfunction (Bank 1 Sensor 2)
MM6LP - Downstream Oxygen sensor. Open circuit.
P0137 O2 Sensor Circuit Low Voltage (Bank 1 Sensor 2)
P0138 O2 Sensor Circuit High Voltage (Bank 1 Sensor 2)
P0139 O2 Sensor Circuit Slow Response (Bank 1 Sensor 2)
Subaru - Bank #1 and sensor #2 oxygen sensor circuit slow response
P0140 O2 Sensor Circuit No Activity Detected (Bank 1 Sensor 2)
P0141 O2 Sensor Heater Circuit Malfunction (Bank 1 Sensor 2)
MM6LP - Downstream oxygen sensor heating control. Open circuit, short circuit to positive, short circuit to earth.
P0142 O2 Sensor Circuit Malfunction (Bank 1 Sensor 3)
P0143 O2 Sensor Circuit Low Voltage (Bank 1 Sensor 3)
P0144 O2 Sensor Circuit High Voltage (Bank 1 Sensor 3)
P0145 O2 Sensor Circuit Slow Response (Bank 1 Sensor 3)
P0146 O2 Sensor Circuit No Activity Detected (Bank 1 Sensor 3)
P0147 O2 Sensor Heater Circuit Malfunction (Bank 1 Sensor 3)
P0150 O2 Sensor Circuit Malfunction (Bank 2 Sensor 1)
P0151 O2 Sensor Circuit Low Voltage (Bank 2 Sensor 1)
Subaru - Bank #2 sensor #1 oxygen (A/F) sensor (front LH) circuit range/performance problem
P0152 O2 Sensor Circuit High Voltage (Bank 2 Sensor 1)
Subaru - Bank #2 sensor #1 oxygen (A/F) sensor (front LH) circuit range/performance problem
P0153 O2 Sensor Circuit Slow Response (Bank 2 Sensor 1)
Subaru - Bank #2 sensor #1 oxygen (A/F) sensor (front LH) circuit slow response
P0154 O2 Sensor Circuit No Activity Detected (Bank 2 Sensor 1)
P0155 O2 Sensor Heater Circuit Malfunction (Bank 2 Sensor 1)
P0156 O2 Sensor Circuit Malfunction (Bank 2 Sensor 2)
P0157 O2 Sensor Circuit Low Voltage (Bank 2 Sensor 2)
P0158 O2 Sensor Circuit High Voltage (Bank 2 Sensor 2)
P0159 O2 Sensor Circuit Slow Response (Bank 2 Sensor 2)
P0160 O2 Sensor Circuit No Activity Detected (Bank 2 Sensor 2)
P0161 O2 Sensor Heater Circuit Malfunction (Bank 2 Sensor 2)
P0162 O2 Sensor Circuit Malfunction (Bank 2 Sensor 3)
P0163 O2 Sensor Circuit Low Voltage (Bank 2 Sensor 3)
P0164 O2 Sensor Circuit High Voltage (Bank 2 Sensor 3)
P0165 O2 Sensor Circuit Slow Response (Bank 2 Sensor 3)
P0166 O2 Sensor Circuit No Activity Detected (Bank 2 Sensor 3)
P0167 O2 Sensor Heater Circuit Malfunction (Bank 2 Sensor 3)
P0170 Fuel Trim Malfunction (Bank 1)
MM6LP - Fuel injection. Fault.
P0171 System Too Lean (Bank 1)(Ignition misfire?)
Subaru - Fuel trim #1(RH) malfunction (A/F too lean)
P0172 System Too Rich (Bank 1)/ Mixture regulation auto adaptation. Mixture too rich
S2000P - Fuel injection, (mixture regulation) High stop.
Subaru - Fuel trim #1(RH) malfunction (A/F too rich)
P0173 Fuel Trim Malfunction (Bank 2)
P0174 System Too Lean (Bank 2)(Ignition misfire?)
Subaru - Fuel trim #2 (LH) malfunction (A/F too lean)
P0175 System Too Rich (Bank 2)
Subaru - Fuel trim #2 (LH) malfunction (A/F too rich)
P0176 Fuel Composition Sensor Circuit Malfunction
P0177 Fuel Composition Sensor Circuit Range/Performance
P0178 Fuel Composition Sensor Circuit Low Input
P0179 Fuel Composition Sensor Circuit High Input
P0180 Fuel Temperature Sensor A Circuit Malfunction
P0181 Fuel Temperature Sensor A Circuit Performance
P0182 Fuel Temperature Sensor A Circuit low Input
P0183 Fuel Temperature Sensor A Circuit High Input
P0184 Fuel Temperature Sensor A Circuit Intermittent
P0185 Fuel Temperature Sensor B Circuit Malfunction
P0186 Fuel Temperature Sensor B Circuit Range/Performance
P0187 Fuel Temperature Sensor U Circuit Low Input
P0188 Fuel Temperature Sensor B Circuit High Input
P0189 Fuel Temperature Sensor B Circuit Intermittent
P0190 Fuel Rail Pressure Sensor Circuit Malfunction
P0191 Fuel Rail Pressure Sensor Circuit Range/Performance
P0192 Fuel Rail Pressure Sensor Circuit Low Input
P0193 Fuel Rail Pressure Sensor Circuit High Input
SID 801 Diesel pressure signal. Short to positive or open circuit.
P0194 Fuel Rail Pressure Sensor Circuit Intermittent
P0195 Engine Oil Temperature Sensor Malfunction
P0196 Engine Oil Temperature Sensor Range/Performance
P0197 Engine Oil Temperature Sensor Low
P0198 Engine Oil Temperature Sensor High
P0199 Engine Oil Temperature Sensor Intermittent

P02XX - Fuel and Air Metering

P0200 Injector Circuit Malfunction
P0201 Injector Circuit Malfunction - Cylinder 1
P0202 Injector Circuit Malfunction - Cylinder 2
P0203 Injector Circuit Malfunction - Cylinder 3
P0204 Injector Circuit Malfunction - Cylinder 4
S2000PM1/2 - Injector control # 4. Open circuit or short to earth.
P0205 Injector Circuit Malfunction - Cylinder 5
P0206 Injector Circuit Malfunction - Cylinder 6
P0207 Injector Circuit Malfunction - Cylinder 7
P0208 Injector Circuit Malfunction - Cylinder 8
P0209 Injector Circuit Malfunction - Cylinder 9
P0210 Injector Circuit Malfunction - Cylinder 10
P0211 Injector Circuit Malfunction - Cylinder 11
P0212 Injector Circuit Malfunction - Cylinder 12
P0213 Cold Start Injector 1 Malfunction
P0214 Cold Start Injector 2 Malfunction
P0215 Engine Shutoff Solenoid Malfunction (EDC15C2-Supply relay)
P0216 Injection Timing Control Circuit Malfunction
P0217 Engine Overtemp Condition
P0218 Transmission Over Temperature Condition
P0219 Engine Over Speed Condition
P0220 Throttle/Pedal Position Sensor/Switch B Circuit Malfunction(EDC15C2-Track 1)
P0221 Throttle/pedal Position Sensor/Switch B Circuit Range/Performance Problem
S2000PM1 - Inconsistency between signals 1 and 2 of the accelerator pedal sensor.
EDC15C2 - Accelerator pedal signal 1. Short to positive or open circuit
EDC15C2 - Accelerator pedal signal 2. Coherence with accelerator pedal signal 1.
P0222 Throttle/pedal Position Sensor/Switch B Circuit Low Input (EDC15C2 - Accelerator pedal signal 2. Short to positive or open circuit)
P0223 Throttle/Pedal Position Sensor/Switch B Circuit High Input
S2000PM1 - Accelerator pedal sensor signal 1. Short circuit to positive.
P0224 Throttle/Pedal Position Sensor/Switch B Circuit Intermittent
P0225 Throttle/Pedal Position Sensor/Switch C Circuit Malfunction (EDC15C2-Track 2)
P0226 Throttle/Pedal Position Sensor/Switch C Circuit Range/Performance Problem
P0227 Throttle/Pedal Position Sensor/Switch C Circuit Low Input
P0228 Throttle/Pedal Position Sensor/Switch C Circuit High Input
S2000PM1 - Accelerator pedal sensor signal 2. Short circuit to positive.
P0229 Throttle/Pedal Position Sensor/Switch C Circuit Intermittent
P0230 Fuel Pump Primary Circuit Malfunction
EDC15C2 - Fuel pump in tank supply. Open circuit or short circuit to earth.
P0231 Fuel Pump Secondary Circuit Low
P0232 Fuel Pump Secondary Circuit High
P0233 Fuel Pump Secondary Circuit Intermittent
P0234 EDC16C3 Engine Overboost Condition (Turbo pressure regulator)
P0235 Turbocharger Boost Sensor A Circuit Malfunction (Turbo pressure)
EDC15C2 - Turbo pressure signal, consistency with atmospheric pressure.
Delphi DV6, DW10B - Turbo pressure signal. signal not valid
P0236 Turbocharger Boost Sensor A Circuit Range/Performance
P0237 Turbocharger Boost Sensor A Circuit Low
Delphi DV6, DW10B - Turbo pressure signal. short circuit to earth or value too low
P0238 Turbocharger Boost Sensor A Circuit High
EDC16C3 Turbo pressure signal. Short circuit to positive or open circuit.
P0239 Turbocharger Boost Sensor B Circuit Malfunction
P0240 Turbocharger Boost Sensor B Circuit Range/Performance
P0241 Turbocharger Boost Sensor B Circuit Low
P0242 Turbocharger Boost Sensor B Circuit High
P0243 Turbocharger Wastegate Solenoid A Malfunction
EDC16C3 - Turbo pressure solenoid valve. Turbo valve electrical circuit.
Delphi DV6, DW10B - Turbo pressure solenoid valve control. open circuit or value to high
P0244 Turbocharger Wastegate Solenoid A Range/Performance
P0245 Turbocharger Wastegate Solenoid A low
EDC16C3 - Turbo pressure solenoid valve. Turbo valve electrical circuit.
Delphi DV6, DW10B - Turbo pressure solenoid valve control. short circuit or value too low
EDC15C2 - Turbo pressure measured tii high.
P0246 Turbocharger Wastegate Solenoid A High
EDC15C2 Turbo pressure. Turbo pressure measured too low.
Delphi DV6, DW10B - Turbo pressure solenoid valve control. short circuit to positive or value too high.
P0247 Turbocharger Wastegate Solenoid B Malfunction
P0248 Turbocharger Wastegate Solenoid B Range/Performance
P0249 Turbocharger Wastegate Solenoid B Low
P0250 Turbocharger Wastegate Solenoid B High
P0251 Injection Pump Fuel Metering Control "A" Malfunction (Cam/Rotor/Injector)
P0252 Injection Pump Fuel Metering Control "A" Range/Performance (Cam/Rotor/Injector)
P0253 Injection Pump Fuel Metering Control "A" Low (Cam/Rotor/Injector)
P0254 Injection Pump Fuel Metering Control "A" High (Cam/Rotor/Injector)
P0255 Injection Pump Fuel Metering Control "A" Intermittent (Cam/Rotor/Injector)
P0256 Injection Pump Fuel Metering Control "B" Malfunction (Cam/Rotor/Injector)
P0257 Injection Pump Fuel Metering Control "B" Range/Performance (Cam/Rotor/Injector)
P0258 Injection Pump Fuel Metering Control "B" Low (Cam/Rotor/Injector)
P0259 Injection lump Fuel Metering Control "B" High (Cam/Rotor/Injector)
P0260 Injection Pump Fuel Metering Control "B" Intermittent (Cam/Rotor/Injector)
P0261 Cylinder 1 Injector Circuit Low
P0262 Cylinder 1 Injector Circuit High
P0263 Cylinder 1 Contribution/Balance Fault
P0264 Cylinder 2 Injector Circuit Low
P0265 Cylinder 2 Injector Circuit High
P0266 Cylinder 2 Contribution/Balance Fault
P0267 Cylinder 3 Injector Circuit Low
P0268 Cylinder 3 Injector Circuit High
P0269 Cylinder 3 Contribution/Balance Fault
P0270 Cylinder 4 Injector Circuit Low
S2000P - Injector supply signal 4. Open circuit or short circuit to earth.
P0271 Cylinder 4 Injector Circuit High
MM4.8P - Injector supply signal 4. Short circuit to positive.
P0272 Cylinder 4 Contribution/Balance Fault
P0273 Cylinder 5 Injector Circuit Low
P0274 Cylinder 5 Injector Circuit High
P0275 Cylinder 5 Contribution/Balance Fault
P0276 Cylinder 6 Injector Circuit Low
P0277 Cylinder 6 Injector Circuit High
P0278 Cylinder 6 Contribution/Balance Fault
P0279 Cylinder 7 Injector Circuit Low
P0280 Cylinder 7 Injector Circuit High
P0281 Cylinder 7 Contribution/Balance Fault
P0282 Cylinder 8 Injector Circuit Low
P0283 Cylinder 8 Injector Circuit High
P0284 Cylinder 8 Contribution/Balance Fault
P0285 Cylinder 9 Injector Circuit Low
P0286 Cylinder 9 Injector Circuit High
P0287 Cylinder 9 Contribution/Balance Fault
P0288 Cylinder 10 Injector Circuit Low
P0289 Cylinder 10 Injector Circuit High
P0290 Cylinder 10 Contribution/balance Fault
P0291 Cylinder 11 Injector Circuit Low
P0292 Cylinder 11 Injector Circuit High
P0293 Cylinder 11 Contribution/balance Fault
P0294 Cylinder 12 Injector Circuit Low
P0295 Cylinder 12 Injector Circuit High
P0296 Cylinder 12 Contribution/Balance Fault
P0299 Turbo pressure regulator.
SID 803/EDC16C3. Turbo pressure regulation. Turbo pressure measured too low. Pressure range incorrect

P03XX - Ignition System or Misfire

P0300 Random/Multiple Cylinder Misfire Detected
M744 - Combustion misfiring on unspecified cylinders.
ME746 - Ignition misfiring.
S2000PM1/2 - Misfiring on one or several undetermined cylinders.
P0301 Cylinder 1 Misfire Detected
M744 - Combustion misfiring on cylinder 1.
P0302 Cylinder 2 Misfire Detected
P0303 Cylinder 3 Misfire Detected
M744 - Combustion misfiring on cylinder 3.
P0304 Cylinder 4 Misfire Detected
ME746 - Cylinder No. 4 misfiring.
M744 - Combustion misfiring on cylinder No. 4.
P0305 Cylinder 5 Misfire Detected
P0306 Cylinder 6 Misfire Detected
P0307 Cylinder 7 Misfire Detected
P0308 Cylinder 8 Misfire Detected
P0309 Cylinder 9 Misfire Detected
P0310 Cylinder 10 Misfire Detected
P0311 Cylinder 11 Misfire Detected
P0312 Cylinder 12 Misfire Detected
P0320 Ignition/Distributor Engine Speed Input Circuit Malfunction
P0321 Ignition/Distributor Engine Speed Input Circuit Range/Performance
P0322 Ignition/Distributor Engine Speed Input Circuit No Signal
P0323 Ignition/Distributor Engine Speed Input Circuit Intermittent
P0325 Knock Sensor 1 Circuit Malfunction (Bank 1 or Single Sensor)
P0326 Knock Sensor 1 Circuit Range/Performance (Bank 1 or Single Sensor)
P0327 Knock Sensor 1 Circuit low Input (Bank 1 or Single Sensor)
P0328 Knock Sensor 1 Circuit High Input (Bank 1 or Single Sensor)
P0329 Knock Sensor 1 Circuit Input Intermittent (Bank 1 or Single Sensor)
P0330 Knock Sensor 2 Circuit Malfunction (Bank 2)
P0331 Knock Sensor 2 Circuit Range/Performance (Bank 2)
P0332 Knock Sensor 2 Circuit Low Input (Bank 2)
P0333 Knock Sensor 2 Circuit High Input (Bank 2)
P0334 Knock Sensor 2 Circuit Input Intermittent (Bank 2)
P0335 Crankshaft Position Sensor A Circuit Malfunction
M744 - Engine speed sensor.
P0336 Crankshaft Position Sensor A Circuit Range/Performance
SID801/4 - Engine speed signal. Coherence.
P0337 Crankshaft Position Sensor A Circuit Low Input.
EDC16C3 Engine speed signal, absence of signal or signal incorrect.
P0338 Crankshaft Position Sensor A Circuit High Input
MM48P - Engine speed sensor.
P0339 Crankshaft Position Sensor A Circuit Intermittent
P0340 Camshaft Position Sensor Circuit Malfunction
EDC15C2 - Crankshaft synchronisation
P0341 Camshaft Position Sensor Circuit Range/Performance
NFU - Ignition-integrated phase detection coherence.
P0342 Camshaft Position Sensor Circuit Low Input
P0343 Camshaft Position Sensor Circuit High Input
P0344 Camshaft Position Sensor Circuit Intermittent
P0350 Ignition Coil Primary/Secondary Circuit Malfunction
P0351 Ignition Coil A Primary/Secondary Circuit Malfunction
ME746 - No. 1 ignition coil control function. Short circuit to earth.
P0352 Ignition Coil B Primary/Secondary Circuit Malfunction
MM6LP - 2/3 ignition coil control. Open circuit, short circuit to positive, short circuit to earth.
ME746 - No. 1 ignition coil control function. Short circuit to earth.ME746 - No. 2 ignition coil control function. Short circuit to earth.
P0353 Ignition Coil C Primary/Secondary Circuit Malfunction
ME746 - No. 1 ignition coil control function. Short circuit to earth.ME746 - No. 3 ignition coil control function. Short circuit to earth.
P0354 Ignition Coil D Primary/Secondary Circuit Malfunction
ME746 - No. 1 ignition coil control function. Short circuit to earth.ME746 - No. 4 ignition coil control function. Short circuit to earth.
P0355 Ignition Coil B Primary/Secondary Circuit Malfunction
ME746 - No. 1 ignition coil control function. Short circuit to earth.ME746 - No. 5 ignition coil control function. Short circuit to earth.
P0356 Ignition Coil F Primary/Secondary Circuit Malfunction
ME746 - No. 1 ignition coil control function. Short circuit to earth.ME746 - No. 6 ignition coil control function. Short circuit to earth.
P0357 Ignition Coil G Primary/Secondary Circuit Malfunction
P0358 Ignition Coil H Primary/Secondary Circuit Malfunction
P0359 Ignition Coil I Primary/Secondary Circuit Malfunction
P0360 Ignition Coil I Primary/Secondary Circuit Malfunction
P0361 Ignition Coil K Primary/Secondary Circuit Malfunction
P0362 Ignition Coil L Primary/Secondary Circuit Malfunction
P0370 Timing Reference High Resolution Signal 'A' Malfunction
P0371 Timing Reference High Resolution Signal 'A' Too Many Pulses
P0372 Timing Reference High Resolution Signal 'A' Too Few Pulses
P0373 Timing Reference High Resolution Signal 'A' Intermittent/Erratic Pulses
P0374 Timing Reference High Resolution Signal 'A' No Pulses
P0375 Timing Reference High Resolution Signal 'B' Malfunction
P0376 Timing Reference High Resolution Signal 'B' Too Many Pulses
P0377 Timing Reference High Resolution Signal 'B' Too Few Pulses
P0378 Timing Reference High Resolution Signal 'B' Intermittent/Erratic Pulses
P0379 Timing Reference High Resolution Signal 'B' No Pulses
P0380 Glow Plug/Heater Circuit "A" Malfunction.
EDC15C2 Pre/Post heating relay circuit. Short citcuit to positive.
P0381 Glow Plug/Heater Indicator Circuit Malfunction
P0382 Glow Plug/Heater Circuit "B" Malfunction
P0385 Crankshaft Position Sensor B Circuit Malfunction
P0386 Crankshaft Position Sensor B Circuit Range/Performance
P0387 Crankshaft Position Sensor B Circuit Low Input
P0388 Crankshaft Position Sensor B Circuit High Input
P0389 Crankshaft Position Sensor B Circuit Intermittent

P04XX - Auxiliary Emission Controls

P0400 Exhaust Gas Recirculation Flow Malfunction
EDC15C2 - EGR solenoid valve. Consistency with air flow. / Air flow higher than recommended.
P0401 Exhaust Gas Recirculation Flow Insufficient Detected
EDC15C2 / SID 801 EGR circuit. Air flow lower than recommended.
P0402 Exhaust Gas Recirculation flow Excessive Detected
EDC16C3 - EGR circuit. Air flow measured lower than reference value.
P0403 Exhaust Gas Recirculation Circuit Malfunction
EDC15C2 - EGR electrovalve. Short circuit to earth.
P0404 Exhaust Gas Recirculation Circuit Range/Performance
P0405 Exhaust Gas Recirculation Sensor A Circuit Low
Lucas DCN2 - EGR solenoid valve. Open circuit or short circuit to earth.
P0406 Exhaust Gas Recirculation Sensor A Circuit High
SIRIUS 81 - Position of EGR solenoid valve. Short circuit to positive.
P0407 Exhaust Gas Recirculation Sensor B Circuit Low
P0408 Exhaust Gas Recirculation Sensor B Circuit High
P0410 Secondary Air Injection System Malfunction
MM6LP - Air injection at exhaust. Malfunction.
P0411 Secondary Air Injection System Incorrect Flow Detected
P0412 Secondary Air Injection System Switching Valve A Circuit Malfunction
P0413 Secondary Air Injection System Switching Valve A Circuit Open
P0414 Secondary Air Injection System Switching Valve A Circuit Shorted
MM6LP - Air pump relay control failure.
P0415 Secondary Air Injection System Switching Valve B Circuit Malfunction
P0416 Secondary Air Injection System Switching Valve B Circuit Open
P0417 Secondary Air Injection System Switching Valve B Circuit Shorted
P0418 Secondary Air Injection System Relay "A" circuit Malfunction
P0419 Secondary Air Injection System Relay "B" Circuit Malfunction
P0420 Catalyst System Efficiency Below Threshold (Bank 1)
Bosch ME746 - Front pre-catalyser. Ageing. (Front bank on PSA V6)
MM48P - Catalytic converter ageing.
EDC16C3/34 - Particle filter. PEF overloaded.
P0421 Warm Up Catalyst Efficiency Below Threshold (Bank 1)
P0422 Main Catalyst Efficiency Below Threshold (Bank 1)
EDC16C3 Particulate emission filter.
P0423 Heated Catalyst Efficiency Below Threshold (Bank l)
P0424 Heated Catalyst Temperature Below Threshold (Bank 1)
P0430 Catalyst System Efficiency Below Threshold (Bank 2)Rear bank on PSA V6
P0431 Warm Up Catalyst Efficiency Below Threshold (Bank 2)
P0432 Main Catalyst Efficiency Below Threshold (Bank 2)
P0433 Heated Catalyst Efficiency Below Threshold (Bank 2)
P0434 Heated Catalyst Temperature Below Threshold (Bank 2)
P0440 Evaporative Emission Control System Malfunction
P0441 Evaporative Emission Control System Incorrect Purge flow
P0442 Evaporative Emission Control System leak Detected (small leak)
P0443 Evaporative Emission Control System Purge Control Valve circuit Malfunction
P0444 Evaporative Emission Control System Purge Control Valve Circuit Open
Subaru - Evaporative emission control system purge control valve circuit low input
P0445 Evaporative Emission Control System Purge Control Valve Circuit Shorted
Subaru - Evaporative emission control system purge control valve circuit high input
P0446 Evaporative Emission Control System Vent Control Circuit Malfunction
P0447 Evaporative Emission Control System Vent Control Circuit Open
P0448 Evaporative Emission Control System Vent Control Circuit Shorted
P0449 Evaporative Emission Control System Vent Valve/Solenoid Circuit Malfunction
P0450 Evaporative Emission Control System Pressure Sensor Malfunction
P0451 Evaporative Emission Control System Pressure Sensor Range/Performance
P0452 Evaporative Emission Control System Pressure Sensor Low Input
P0453 Evaporative Emission Control System Pressure Sensor High Input
P0454 Evaporative Emission Control System Pressure Sensor Intermittent
P0455 Evaporative Emission Control System Tank Detected (gross leak)
P0460 Fuel Level Sensor Circuit Malfunction
P0461 Fuel Level Sensor Circuit Range/Performance
P0462 Fuel level Sensor Circuit Low Input
ME744 - Low fuel level (Ignition misfiring) Signal short circuit to earth.
P0463 Fuel level Sensor Circuit High Input
ME7.4.4 - Low fuel level. Signal short circuit to positive, open circuit.
S2000PM1 - Fuel sender signal open circuit.
P0464 Fuel level Sensor Circuit Intermittent
P0465 Purge Flow Sensor Circuit Malfunction
P0466 Purge flow Sensor Circuit Range/Performance
P0467 Purge Flow Sensor Circuit Low Input
P0468 Purge flow Sensor Circuit High Input
P0469 Purge flow Sensor Circuit Intermittent
P0470 Exhaust Pressure Sensor Malfunction
P0471 Exhaust Pressure Sensor Range/Performance
P0472 Exhaust Pressure Sensor Low
EDC16C3 - Differential exhaust pressure signal. Open circuit or short circuit to earth.
P0473 Exhaust Pressure Sensor High
P0474 Exhaust Pressure Sensor Intermittent
P0475 Exhaust Pressure Control Valve Malfunction
P0476 Exhaust Pressure Control Valve Range/Performance
P0477 Exhaust Pressure Control Valve Low
P0478 Exhaust Pressure Control Valve High
P0479 Exhaust Pressure Control Valve Intermittent
P0480 Cooling Fan 1 Control Circuit Malfunction
EDC15C2-High speed fan / ME7.4.5 - Fan assembly high speed
Subaru - Cooling fan relay 1 circuit low input
P0481 Cooling Fan 2 Control Circuit Malfunction (EDC15C2-Low speed fan)
P0482 Cooling Fan 3 Control Circuit Malfunction
P0483 Cooling Fan Rationality Check Malfunction
Subaru - Cooling fan function problem
EDC16C34 - Cooling function integrated into ECU. Open circuit or temperature too high.
P0484 Cooling Fan Circuit Over Current
P0485 Cooling Fan Power/Ground Circuit Malfunction
Sagem S2000 - Cooling function incorporated in the engine management ECU
ME744 - Fan assembly function. Coherence.
P0490 SID803 EGR valve circuit. Valve position too distant in relation to the reference value.

P05XX - Vehicle Speed, Idle Control, and Auxiliary Inputs

P0500 Vehicle Speed Sensor Malfunction
EDC16C3 - Vehicle speed signal. Maximum speed exceeded.
P0501 Vehicle Speed Sensor Range/Performance
S2000/ME744 - Vehicle speed sensor data. Coherence.
MM6LP - Wheel speed information received from the ABS/ESP ECU via the CAN. Invalid value.
P0502 Vehicle Speed Sensor Circuit Low Input
P0503 Vehicle Speed Sensor Intermittent/Erratic/High
P0505 Idle Control System Malfunction
P0506 Idle Control System RPM lower Than Expected
P0507 Idle Control System RPM higher Than Expected
P0510 Closed Throttle Position Switch Malfunction
P0512 Subaru - Starter switch circuit high input
P0513 Subaru - Incorrect immobiliser key
P0520 Engine Oil Pressure Sensor/Switch Circuit Malfunction
P0521 Engine Oil Pressure Sensor/Switch Range/Performance
P0522 Engine Oil Pressure Sensor/Switch Low Voltage
P0523 Engine Oil Pressure Sensor/Switch High Voltage
P0530 A/C Refrigerant Pressure Sensor Circuit Malfunction
P0531 A/C Refrigerant Pressure Sensor Circuit Range/Performance
P0532 A/C Refrigerant Pressure Sensor Circuit Low Input - EDC16C3 Cooling pressure signal. Short to earth. (A/C)
P0533 A/C Refrigerant pressure Sensor Circuit High Input
P0534 Air Conditioner Refrigerant Charge Loss
P0550 Power Steering Pressure Sensor Circuit Malfunction
P0551 Power Steering Pressure Sensor Circuit Range/Performance
P0553 Power Steering Pressure Sensor Circuit High Input
P0554 Power Steering Pressure sensor Circuit Intermittent
P0560 System Voltage Malfunction (Battery voltage)
P0561 System Voltage Unstable (5 volt suppy)
P0562 System Voltage Low
ME744 - Battery voltage. Voltage too low
P0563 System Voltage High
P0565 Cruise Control On Signal Malfunction
P0566 Cruise Control Off Signal Malfunction
P0567 Cruise Control Resume Signal Malfunction
P0568 Cruise Control Set Signal Malfunction
P0569 Cruise Control Coast Signal Malfunction
P0570 Cruise Control Accel Signal Malfunction
P0571 Cruise Control/Brake Switch A Circuit Malfunction
EDC15C2 - Brake contact signal. No communication./ Brake contact signal. Coherence between the two brake switches. / Fault sent by BSI.
MM6LP - Incoherence between 2 stop switches. Coherence.
MM4MP2 - Motorised throttle control. Coherence.
P0572 Cruise Control/Brake Switch A Circuit Low
P0573 Cruise Control/Brake Switch A Circuit High
P0574 Reserved for Cruise Codes
P0575 Reserved for Cruise Codes
P0576 Reserved for Cruise Codes
P0577 Reserved for Cruise Codes
P0578 Reserved for Cruise Codes
P0579 Reserved for Cruise Codes
P0580 Reserved for Cruise Codes

P06XX - Computer and Auxiliary Outputs

P0600 Serial Communication Link Malfunction
P0601 Internal Control Module Memory Check Sum Error
P0602 Control Module Programming Error
P0603 Internal Control Module Keep Alive Memory (KAM) Error
P0604 Internal Control Module Random Access Memory (RAM) Error
EDC15C2 - A/D conversion of accelerator pedal sensor
Subaru - Internal control module memory check sum error
P0605 Internal Control Module Read Only Memory (ROM) Error (Module Identification Defined by SAE J1979)
P0606 ECU Processor Fault
P0608 Control Module VSS Output "A" Malfunction
P0609 Control Module VSS Output "B" Malfunction (EDC15C2-Sensors supply)
P0620 Generator Control Circuit Malfunction
P0621 Generator Lamp "L" Control Circuit Malfunction
P0622 Generator Field "F" Control Circuit Malfunction
P0650 Malfunction Indicator Lamp (MIL) Control Circuit Malfunction
P0654 Engine RPM Output Circuit Malfunction
P0655 Engine Hot Lamp Output Control Circuit Malfunction
P0656 Fuel Level Output Circuit Malfunction
P0661 Subaru - Induction valve control solenoid circuit low input
P0662 Subaru - Induction valve control solenoid circuit high input

P07XX - Transmission

P0700 Transmission Control System Malfunction.
AL4 Engine torque information, no signal (CAN)(injection throttle potentiometer)./ AL4 - Vehicle speed transmitted by the ABS (CAN)
AL4 Function ESP Coherence
P0701 Transmission Control System Range/Performance
P0702 Transmission Control System Electrical
AL4 Pressure modulation solenoid valve output fault. Open circiut or Short circuit to positive.
P0703 Torque Converter/Brake Switch B Circuit Malfunction
Subaru - Brake switch input malfunction
P0704 Clutch Switch Signal Input Circuit Malfunction.
EDC16C3-Clutch switch signal. No signal or signal incoherent. (Check switch adjustment).
P0705 Transmission Range Sensor Circuit Malfunction (PRNDL Input)
AL4 - Multi function switch signal fault intermediate position.
P0706 Transmission Range Sensor Circuit Range/Performance
P0707 Transmission Range Sensor Circuit Low Input
P0708 Transmission Range Sensor Circuit High Input
P0709 Transmission Range Sensor Circuit Intermittent
AL4 - Multi function switch signal fault intermediate position.
P0710 Transmission Fluid Temperature Sensor Circuit Malfunction
P0711 Transmission Fluid Temperature Sensor Circuit Range/Performance
P0712 Transmission Fluid Temperature Sensor Circuit Low Input
P0713 Transmission Fluid Temperature Sensor Circuit High Input
P0714 Transmission Fluid Temperature Sensor Circuit Intermittent
P0715 Torque converter Input/Turbine Speed Sensor Circuit Malfunction
P0716 Input/Turbine Speed Sensor Circuit Range/Performance
P0717 Input/Turbine Speed Sensor Circuit No Signal
AL4 - Gearbox input engine speed signal fault. No signal.
P0718 Input/Turbine Speed Sensor Circuit Intermittent
P0719 Torque Converter/Brake Switch B Circuit Low
P0720 Output Speed Sensor Circuit Malfunction
Al4 - Vehicle speed information coherence
P0721 Output Speed Sensor Circuit Range/Performance / Vehicle speed information coherence (AL4)
P0722 Output Speed Sensor Circuit No Signal
AL4 - Gearbox output engine speed signal fault. No signal.
P0723 Output Speed Sensor Circuit Intermittent
P0724 Torque Converter/Brake Switch B Circuit High
P0725 Engine Speed Input Circuit Malfunction. No signal
P0726 Engine Speed Input Circuit Range/Performance
P0727 Engine Speed Input Circuit No Signal
P0728 Engine Speed Input Circuit Intermittent
P0730 Incorrect Gear Ratio.
AL4 - Slip (clutch / brakes)
P0731 Gear 1 Incorrect Ratio
P0732 Gear 2 Incorrect Ratio
P0733 Gear 3 Incorrect Ratio
P0734 Gear 4 Incorrect Ratio
P0735 Gear 5 Incorrect Ratio
P0736 Reverse Incorrect Ratio
P0740 Torque Converter Clutch Circuit Malfunction
P0741 Torque Converter Clutch Circuit Performance or Stuck Off
P0742 Torque Converter Clutch Circuit Stuck On
P0743 Torque Converter Clutch Circuit (lock up duty solenoid) electrical
AL4 - Converter bridging solenoid valve (EVLU). Short circuit to positive.
P0744 Torque Converter Clutch Circuit Intermittent
P0745 Pressure Control Solenoid Malfunction
AL4 pressure regulation (variation / recommendation)
P0746 Pressure Control Solenoid Performance or Stuck Off
P0747 Pressure Control Solenoid Stuck On
P0748 Pressure Control Solenoid (line pressure solenoid) electrical
P0749 Pressure Control Solenoid Intermittent
P0750 Shift Solenoid A Malfunction
P0751 Shift Solenoid A Performance or Stuck Off
P0752 Shift Solenoid A Stuck On
P0753 Shift Solenoid A (shift solenoid 1) electrical
P0754 Shift Solenoid A Intermittent
P0755 Shift Solenoid B Malfunction
P0756 Shift Solenoid B Performance or Stuck Off
P0757 Shift Solenoid B Stuck On
P0758 Shift Solenoid B (shift solenoid 2) electrical
P0759 Shift Solenoid B Intermittent
P0760 Shift Solenoid C Malfunction
P0761 Shift Solenoid C Performance or Stuck Off
P0762 Shift Solenoid C Stuck On
P0763 Shift Solenoid C Electrical
P0764 Shift Solenoid C Intermittent
P0765 Shift Solenoid D Malfunction
P0766 Shift Solenoid D Performance or Stuck Off
P0767 Shift Solenoid D Stuck On
P0768 Shift Solenoid D Electrical
AL4 - Sequence solenoid valve 4 output fault. Open circuit.
P0769 Shift Solenoid D Intermittent
P0770 Shift Solenoid E Malfunction
P0771 Shift Solenoid E Performance or Stuck Off
P0772 Shift Solenoid E Stuck On
P0773 Shift Solenoid E Electrical
P0774 Shift Solenoid E Intermittent
P0778 Subaru - 2-4 brake pressure control solenoid valve circuit malfunction
P0780 Shift Malfunction
P0781 1-2 Shift Malfunction
P0782 2-3 Shift Malfunction
P0783 3-4 Shift Malfunction
P0784 4-5 Shift Malfunction
P0785 Shift/Timing Solenoid Malfunction
Subaru - 2-4 brake timing control solenoid valve circuit malfunction
P0786 Shift/Timing Solenoid Range/Performance
P0787 Shift/Timing Solenoid low
P0788 Shift/Timing Solenoid High
P0789 Shift/Timing Solenoid Intermittent
P0790 Normal/Performance Switch Circuit Malfunction

P08XX - Transmission

P080l Reverse Inhibit Control Circuit Malfunction
P0803 1-4 Upshift (Skip Shift) Solenoid Control Circuit Malfunction
P0804 1-4 Upshift (Skip Shift) Warning Lamp Control Circuit Malfunction

P09XX - Transmission

P0932 AL4 pressure regulation (variation / recommendation)

Last Reviewed: 16 April 2021Copyright © 2004...2021 Mark Stammers