COMMON SUBARU ECU ERROR CODES

# These codes are to be read in conjunction with live data and symptoms and may require further testing for proper diagnosis of fault.
# This is not a complete list of Subaru error codes

B SERIES CODES
B1570 ANTENNA
B1571 REFERENCE CODE INCOMPATIBILITY (IMMOBILIZER TO ECM)
B1572 IMMOBILSER CIRCUIT / ANTENNA CIRCUIT
B1574 KEY COMMUNICATION FAILURE
B1575 INCORRECT IMMOBILISER KEY
B1576 EGI CONTROL MODULE / EEPROM
B1577 IMMOBILSER CONTROL MODULE / EEPROM
B1578 METER FAILURE

C SERIES CODES
C0021 VDC – RIGHT FRONT ABS SENSOR CIRCUIT OPEN OR SHORT
C0022 VDC – RIGHT FRONT ABS SENSOR SIGNAL
C0023 VDC – LEFT FRONT ABS SENSOR CIRCUIT OPEN OR SHORT
C0024 VDC – LEFT FRONT ABS SENSOR SIGNAL
C0025 VDC – RIGHT REAR ABS SENSOR CIRCUIT OPEN OR SHORT
C0026 VDC – RIGHT REAR ABS SENSOR SIGNAL
C0027 VDC – LEFT REAR ABS SENSOR CIRCUIT OPEN OR SHORT
C0028 VDC – LEFT REAR ABS SENSOR SIGNAL
C0029 VDC – ANY WHEEL SPEED SENSOR SIGNAL
C0031 VDC – FRONT RIGHT HOLD VALVE MALFUNCTION
C0032 VDC – FRONT RIGHT PRESSURE REDUCING VALVE MALFUNCTION
C0033 VDC – FRONT LEFT HOLD VALVE MALFUNCTION
C0034 VDC – FRONT LEFT PRESSURE REDUCING VALVE MALFUNCTION
C0035 VDC – REAR RIGHT HOLD VALVE MALFUNCTION
C0036 VDC – REAR RIGHT PRESSURE REDUCING VALVE MALFUNCTION
C0037 VDC – REAR LEFT HOLD VALVE MALFUNCTION
C0038 VDC – REAR LEFT PRESSURE REDUCING VALVE MALFUNCTION
C0039 VDC – ANY ONE OF FOUR SOLENOID VALVES
C0041 VDC – ECM PARAMETER SELECTION ERROR
C0042 VDC – POWER SUPPLY VOLTAGE FAILURE
C0044 VDC – TCM COMMUNICATION MALFUNCTION
C0045 VDC – INCORRECT VDC CONTROL MODULE SPECIFICATIONS
C0057 VDC – ECM COMMUNICATION CIRCUIT / ECM CONTROL SYSTEM
C0061 VDC – NORMAL OPENING VALVE 1 MALFUNCTION
C0062 VDC – NORMAL OPENING VALVE 2 MALFUNCTION
C0063 VDC – NORMAL CLOSING VALVE 1 MALFUNCTION
C0064 VDC – NORMAL CLOSING VALVE 2 MALFUNCTION
C0071 VDC – STEERING ANGLE SENSOR OFFSET TOO BIG / RANGE ERROR
C0221 PARKING SWITCH LINE / PARKING SWITCH MALFUNCTION
C0222 HILL HOLD SWITCH CIRCUIT / HILL HOLD SWITCH MALFUNCTION
C0231 ECM FAILURE / MALFUNCTION SIGNAL RECEPTION FROM ECM
C0232 AT ABNORMAL / MALFUNCTION SIGNAL RECEPTION FROM TCM
C0233 MT SHIFT SWITCH CIRCUIT / MALFUNCTION OF NEUTRAL POSITION SWITCH,
BACK-UP LIGHT SWITCH
C0234 VDC FAILURE / MALFUNCTION SIGNAL RECEPTION FROM VDM CM
C0235 IGNITION SWITCH CIRCUIT / NO MATCH OF IGN INPUT
C0241 PARKING BRAKE CONTROL MODULE FAULTY
C0242 PARKING BRAKE CONTROL POWER SUPPLY ISSUE INTERNAL / EXTERNAL
C0243 PARKING BRAKE CONTROL MODULE PARAMETER SELECTION ERROR
C0251 PARKING BRAKE MODULE ACTUATOR LINE IS FAULTY
C0252 PARKING BRAKE MODULE MOTOR MALFUNCTION
C0253 PARKING BRAKE MODULE ACTUATOR STROKE EXCESS
C0261 IMPROPER CAN BUS COMMUNICATION
C1211 ABS – FRONT RIGHT SPEED SENSOR, OPEN/HIGH INPUT
C1212 ABS – FRONT RIGHT SPEED SENSOR SIGNAL MALFUNCTION
C1221 ABS – FRONT LEFT SPEED SENSOR, OPEN/HIGH INPUT
C1222 ABS – FRONT LEFT SPEED SENSOR SIGNAL MALFUNCTION
C1231 ABS – REAR RIGHT SPEED SENSOR, OPEN/HIGH INPUT
C1232 ABS – REAR RIGHT SPEED SENSOR SIGNAL MALFUNCTION
C1241 ABS – REAR LEFT SPEED SENSOR, OPEN/HIGH INPUT
C1242 ABS – REAR LEFT SPEED SENSOR SIGNAL MALFUNCTION
C1251 ABS – WHEEL SPEED SENSOR MALFUNCTION
C1252 ABS – WHEEL SPEED SENSOR SIGNAL
C1311 VDC – FRONT RIGHT INLET SOLENOID VALVE MALFUNCTION
C1312 VDC – FRONT RIGHT OUTLET SOLENOID VALVE MALFUNCTION
C1321 VDC – FRONT LEFT INLET SOLENOID VALVE MALFUNCTION
C1322 VDC – FRONT LEFT OUTLET SOLENOID VALVE MALFUNCTION
C1331 VDC – REAR RIGHT INLET SOLENOID VALVE MALFUNCTION
C1332 VDC – REAR RIGHT OUTLET SOLENOID VALVE MALFUNCTION
C1341 VDC – REAR LEFT INLET SOLENOID VALVE MALFUNCTION
C1342 VDC – REAR LEFT OUTLET SOLENOID VALVE MALFUNCTION
C1351 VDC – PRIMARY CUT VALVE MALFUNCTION
C1352 VDC – SECONDARY CUT VALVE MALFUNCTION
C1361 VDC – PRIMARY SUCTION VALVE MALFUNCTION
C1362 VDC – SECONDARY SUCTION VALVE MALFUNCTION
C1411 VDC – VDC CONTROL MODULE MALFUNCTION
C1412 VDC – PARAMETER FAILURE
C1413 VDC – POWER VOLTAGE MALFUNCTION
C1421 VDC – ECM CONTROL SYSTEM
C1422 VDC – VDC INTERUPTION / ENGINE MALFUNCTION LIGHT ON
C1423 VDC – DIFFERENT VDC CONTROL MODULE SPECIFICATIONS
C1424 ECM FAILURE / ENGINE CONTROL MODULE IS FAULTY
C1431 AT ABNORMAL / TCM IS FAULTY
C1432 VDC – DIFFERENT VDC CONTROL MODULE SPECIFICATION
C1441 EYESIGHT SYSTEM MALFUNCTION
C1511 VDC – DEFECTIVE VALVE RELAY
C1512 VDC – DEFECTIVE VALVE SYSTEM
C1521 VDC – MOTOR RELAY MALFUNCTION
C1531 BLS OFF FAULT / STOP LIGHT SWITCH MALFUNCTION
C1532 BLS ON FAULT / STOP LIGHT SWITCH MALFUNCTION
C1541 CLUTCH OFF FAULT / CLUTCH SIGNAL MALFUNCTION
C1542 CLUTCH ON FAULT / CLUTCH SIGNAL MALFUNCTION
C1561 REVERSE OFF FAULT / REVERSE SIGNAL MALFUNCTION
C1562 REVERSE ON FAULT / REVERSE SIGNAL MALFUNCTION
C1571 BRAKE LIGHT RELAY OFF / BRAKE RELAY MALFUNCTION
C1572 BRAKE LIGHT RELAY ON / BRAKE RELAY MALFUNCTION
C1711 STEERING ANGLE SENSOR ABNORMAL
C1721 YAW RATE SENSOR ABNORMAL
C1731 G SENSOR ABNORMAL
C1732 LATERAL G SENSOR ABNORMAL
C1733 LONGITUDINAL G SENSOR ABNORMAL
C1741 DEFECTIVE PRESSURE SENSOR
C1742 W/C PRESSURE SENSOR
C1811 SYSTEM FAILURE
C1821 VDC – BRAKE TEMPERATURE ABNORMAL

P SERIES CODES
P000A “A” CAMSHAFT POSITION SLOW RESPONSE BANK 1
P000B “B” CAMSHAFT POSITION SLOW RESPONSE BANK 1
P000C “A” CAMSHAFT POSITION SLOW RESPONSE BANK 2
P000D “B” CAMSHAFT POSITION SLOW RESPONSE BANK 2
P0010 “A” CAMSHAFT POSITION ACTUATOR CIRCUIT OPEN BANK 1
P0011 “A” CAMSHAFT POSITION – TIMING OVER-ADVANCED OR SYSTEM PERFORMANCE BANK 1
P0014 “B” CAMSHAFT POSITION – TIMING OVER-ADVANCED OR SYSTEM PERFORMANCE BANK 1
P0016 CRANKSHAFT POSITION – CAMSHAFT POSITION CORRELATION BANK 1 SENSOR A
P0017 CRANKSHAFT POSITION – CAMSHAFT POSITION CORRELATION BANK 1 SENSOR B
P0018 CRANKSHAFT POSITION – CAMSHAFT POSITION CORRELATION BANK 2 SENSOR A
P0019 CRANKSHAFT POSITION – CAMSHAFT POSITION CORRELATION BANK 2 SENSOR B
P0020 A” CAMSHAFT POSITION ACTUATOR CIRCUIT OPEN BANK 2
P0021 “A” CAMSHAFT POSITION – TIMING OVER-ADVANCED OR SYSTEM PERFORMANCE BANK 2
P0024 “B” CAMSHAFT POSITION – TIMING OVER-ADVANCED OR SYSTEM PERFORMANCE BANK 2
P0030 AIR FUEL / O2 HEATER CONTROL CIRCUIT BANK 1 SENSOR 1
P0031 AIR FUEL / O2 HEATER CONTROL CIRCUIT LOW BANK 1 SENSOR 1
P0032 AIR /FUEL / O2 HEATER CONTROL CIRCUIT HIGH BANK 1 SENSOR 1
P0037 AIR FUEL / O2 HEATER CONTROL CIRCUIT LOW BANK 1 SENSOR 2
P0038 AIR FUEL / O2 HEATER CONTROL CIRCUIT HIGH BANK 1 SENSOR 2
P0068 MAP/MAF – THROTTLE POSITION CORRELATION
P0071 AMBIENT AIR TEMPERATURE SENSOR CIRCUIT “A” RANGE PERFORMANCE
P0072 AMBIENT AIR TEMPERATURE SENSOR CIRCUIT “A” LOW
P0073 AMBIENT AIR TEMPERATURE SENSOR CIRCUIT “A” HIGH
P0077 INTAKE CONTROL VALVE SOLENOID CIRCUIT HIGH BANK 1
P0083 INTAKE CONTROL VALVE SOLENOID CIRCUIT HIGH BANK 2
P0101 MASS AIR FLOW SENSOR “A” CIRCUIT RANGE PERFORMANCE
P0102 MASS AIR FLOW SENSOR “A” CIRCUIT LOW
P0103 MASS AIR FLOW SENSOR “A” CIRCUIT HIGH
P0107 MANIFOLD ABSOLUTE PRESSURE SENSOR CIRCUIT LOW
P0108 MANIFOLD ABSOLUTE PRESSURE SENSOR CIRCUIT HIGH
P0111 INTAKE AIR TEMPERATURE SENSOR 1 CIRCUIT RANGE PERFORMANCE BANK 1
P0112 INTAKE AIR TEMPERATURE SENSOR 1 CIRCUIT LOW BANK 1
P0113 INTAKE AIR TEMPERATURE SENSOR 1 CIRCUIT HIGH BANK 1
P0116 ENGINE COOLANT TEMPERATURE SENSOR 1 CIRCUIT RANGE PERFORMANCE
P0117 ENGINE COOLANT TEMPERATURE SENSOR 1 CIRCUIT LOW
P0118 ENGINE COOLANT TEMPERATURE SENSOR 1 CIRCUIT HIGH
P0121 THROTTLE/PEDAL POSITION SENSOR/SWITCH “A” RANGE PERFORMANCE
P0122 THROTTLE/PEDAL POSITION SENSOR/SWITCH “A” CIRCUIT LOW
P0123 THROTTLE/PEDAL POSITION SENSOR/SWITCH “A” CIRCUIT HIGH
P0125 INSUFFICIENT COOLANT TEMPERATURE FOR CLOSED LOOP FUEL CONTROL
P0128 COOLANT THERMOSTAT TEMPERATURE BELOW REGULATING TEMPERATURE
P0129 BAROMETRIC PRESSURE TOO LOW
P0130 O2 SENSOR CIRCUIT BANK 1 SENSOR 1
P0131 AIR FUEL / O2 SENSOR CIRCUIT LOW VOLTAGE BANK 1 SENSOR 1
P0132 AIR FUEL / O2 SENSOR CIRCUIT HIGH VOLTAGE BANK 1 SENSOR 1
P0133 O2 SENSOR CIRCUIT BANK 1 SENSOR 1 SLOW RESPONSE
P0134 AIR FUEL / O2 SENSOR CIRCUIT NO ACTIVITY DETECTED BANK 1 SENSOR 1
P0136 O2 SENSOR CIRCUIT BANK 1 SENSOR 2
P0137 O2 SENSOR CIRCUIT LOW VOLTAGE BANK 1 SENSOR 2
P0138 O2 SENSOR CIRCUIT HIGH VOLTAGE BANK 1 SENSOR 2
P0139 O2 SENSOR CIRCUIT BANK 1 SENSOR 2 SLOW RESPONSE
P013A O2 SENSOR SLOW RESPONSE – RICH TO LEAN BANK 1 SENSOR 2
P013B O2 SENSOR SLOW RESPONSE – LEAN TO RICH BANK 1 SENSOR 2
P013E O2 SENSOR DELAYED RESPONSE – RICH TO LEAN BANK 1 SENSOR 2
P013F O2 SENSOR DELAYED RESPONSE – LEAN TO RICH BANK 1 SENSOR 2
P0140 O2 SENSOR NO ACTIVITY DETECTED
P0141 O2 SENSOR HEATER CIRCUIT BANK 1 SENSOR 2
P014C AIR FUEL / O2 SENSOR SLOW RESPONSE – RICH TO LEAN BANK 1 SENSOR 1
P014D AIR FUEL / O2 SENSOR SLOW RESPONSE – LEAN TO RICH BANK 1 SENSOR 1
P015A AIR FUEL / O2 SENSOR DELAYED RESPONSE – RICH TO LEAN BANK 1 SENSOR 1
P015B AIR FUEL / O2 SENSOR DELAYED RESPONSE – LEAN TO RICH BANK 1 SENSOR 1
P0171 SYSTEM TOO LEAN BANK 1
P0172 SYSTEM TOO RICH BANK 1
P0182 FUEL TEMPERATURE SENSOR “A” CIRCUIT LOW INPUT
P0183 FUEL TEMPERATURE SENSOR “A” CIRCUIT HIGH INPUT
P0196 ENGINE OIL TEMPERATURE SENSOR CIRCUIT RANGE PERFORMANCE
P0197 ENGINE OIL TEMPERATURE SENSOR LOW
P0198 ENGINE OIL TEMPERATURE SENSOR HIGH
P0201 CYLINDER 1 INJECTOR “A” CIRCUIT
P0202 CYLINDER 2 INJECTOR “A” CIRCUIT
P0203 CYLINDER 3 INJECTOR “A” CIRCUIT
P0204 CYLINDER 4 INJECTOR “A” CIRCUIT
P0222 THROTTLE / PEDAL POSITION SENSOR/SWITCH “B” CIRCUIT LOW
P0223 THROTTLE / PEDAL POSITION SENSOR/SWITCH “B” CIRCUIT HIGH
P0230 FUEL PUMP PRIMARY CIRCUIT
P0244 TURBOCHARGER WASTEGATE SOLENOID “A” RANGE PERFORMANCE
P0245 TURBO CHARGER WASTEGATE SOLENOID “A” LOW
P0246 TURBO CHARGER WASTEGATE SOLENOID “A” HIGH
P0249 TURBO CHARGER WASTEGATE SOLENOID “B” LOW
P0250 TURBO CHARGER WASTEGATE SOLENOID “B” HIGH
P0261 CYLINDER #1 INJECTOR CIRCUIT LOW
P0264 CYLINDER #2 INJECTOR CIRCUIT LOW
P0267 CYLINDER #3 INJECTOR CIRCUIT LOW
P0270 CYLINDER #4 INJECTOR CIRCUIT LOW
P0300 RANDOM MULTIPLE CYLINDER MISFIRE DETECTED
P0301 CYLINDER #1 MISFIRE DETECTED
P0302 CYLINDER #2 MISFIRE DETECTED
P0303 CYLINDER #3 MISFIRE DETECTED
P0304 CYLINDER #4 MISFIRE DETECTED
P0327 KNOCK SENSOR 1 CIRCUIT LOW BANK 1
P0328 KNOCK SENSOR 1 CIRCUIT HIGH BANK 1
P0335 CRANKSHAFT POSITION SENSOR “A” CIRCUIT
P0336 CRANKSHAFT POSITION SENSOR “A” CIRCUIT RANGE PERFORMANCE
P0340 CAMSHAFT POSITION SENSOR “A” CIRCUIT BANK 1
P0341 CAMSHAFT POSITION SENSOR “A” CIRCUIT RANGE PERFORMANCE BANK 1
P0345 CAMSHAFT POSITION SENSOR “A” CIRCUIT BANK 2
P0346 CAMSHAFT POSITION SENSOR “A” CIRCUIT RANGE PERFORMANCE BANK 2
P0350 IGNITION COIL PRIMARY / SECONDARY CIRCUIT
P0351 IGNITION COIL “A” PRIMARY CONTROL CIRCUIT OPEN
P0352 IGNITION COIL “B” PRIMARY CONTROL CIRCUIT OPEN
P0353 IGNITION COIL “C” PRIMARY CONTROL CIRCUIT OPEN
P0354 IGNITION COIL “D” PRIMARY CONTROL CIRCUIT OPEN
P0365 CAMSHAFT POSITION SENSOR “B” CIRCUIT BANK 1
P0366 CAMSHAFT POSITION SENSOR “B” CIRCUIT RANGE PERFORMANCE BANK 1
P0390 CAMSHAFT POSITION SENSOR “B” CIRCUIT BANK 2
P0391 CAMSHAFT POSITION SENSOR “B” CIRCUIT RANGE PERFORMANCE BANK 2
P0400 EXHAUST GAS RECIRCULATION FLOW
P0410 SECONDARY AIR SYSTEM
P0411 SECONDARY AIR SYSTEM INCORRECT FLOW DETECTED
P0413 SECONDARY AIR SYSTEM SWITCHING VALVE “A” CIRCUIT OPEN
P0414 SECONDARY AIR SYSTEM SWITCHING VALVE “A” CIRCUIT SHORTED
P0416 SECONDARY AIR SYSTEM SWITCHING VALVE “B” CIRCUIT OPEN
P0417 SECONDARY AIR SYSTEM SWITCHING VALVE “B” CIRCUIT SHORTED
P0420 CATALYST SYSTEM EFFICIENCY BELOW THRESHOLD BANK 1
P0441 EVAP SYSTEM (CPC) INCORRECT PURGE FLOW
P0444 EVAP EMISSION PURGE CONTROL VALVE CIRCUIT OPEN
P0445 EVAP EMISSION PURGE CONTROL VALVE CIRCUIT SHORTED
P0447 EVAP EMISSION CONTROL SYSTEM VENT CONTROL CIRCUIT OPEN
P0448 EVAP EMISSION CONTROL SYSTEM VENT CONTROL CIRCUIT SHORTED
P0451 EVAP EMISSION SYTEM PRESSURE SENSOR SWITCH RANGE PERFORMANCE
P0452 EVAP EMISSION SYTEM PRESSURE SENSOR SWITCH LOW
P0453 EVAP EMISSION SYTEM PRESSURE SENSOR SWITCH HIGH
P0455 EVAP SYSTEM (CPC) LEAK DETECTED (LARGE LEAK)
P0456 EVAP SYSTEM (CPC) LEAK DETECTED (VERY SMALL LEAK)
P0458 EVAP SYSTEM (CPC) PURGE CONTROL VALVE “A” CIRCUIT LOW
P0459 EVAP SYSTEM (CPC) PURGE CONTROL VALVE “A” CIRCUIT HIGH
P0461 FUEL LEVEL SENSOR “A” CIRCUIT RANGE/PERFORMANCE
P0462 FUEL LEVEL SENSOR “A” CIRCUIT LOW
P0463 FUEL LEVEL SENSOR “A” CIRCUIT HIGH
P0464 FUEL LEVEL SENSOR CIRCUIT INTERMITENT
P0483 COOLING FAN FUNCTION PROBLEM
P04AC EVAP SYSTEM (CPC) PURGE CONTROL VALVE “B” CIRCUIT LOW
P04AD EVAP SYSTEM (CPC) PURGE CONTROL VALVE “B” CIRCUIT HIGH
P04AF EVAP SYSTEM PURGE CONTROL VALVE (CPC) “B” STUCK CLOSED
P04DB CRANKCASE VENTILATION SYSTEM PCV DISCONNECTED
P04F0 EVAP SYSTEM HIGH PRESSURE PURGE LINE (CPC2) PERFORMANCE
P0500 VEHICLE SPEED SENSOR “A” CIRCUIT
P0502 VEHICLE SPEED SENSOR CIRCUIT LOW INPUT
P0503 VEHICLE SPEED SENSOR CIRCUIT HIGH INPUT
P0506 IDLE CONTROL SYSTEM RPM – LOWER THAN EXPECTED
P0507 IDLE CONTROL SYSTEM RPM – HIGHER THAN EXPECTED
P0508 IDLE CONTROL SYSTEM CIRCUIT LOW
P0509 IDLE CONTROL SYSTEM CIRCUIT HIGH
P050A COLD START IDLE CONTROL SYSTEM PERFORMANCE
P050B COLD START IGNITION TIMING PERFORMANCE
P0512 STARTER (SWITCH) REQUEST CIRCUIT
P0513 INCORRECT IMMOBILISER KEY
P0516 BATTERY TEMPERATURE SENSOR CIRCUIT LOW
P0517 BATTERY TEMPERATURE SENSOR CIRCUIT HIGH
P0519 IDLE CONTROL SYSTEM PERFORMANCE
P0545 EXHAUST GAS TEMPERATURE SENSOR CIRCUIT LOW
P0546 EXHAUST GAS TEMPERATURE SENSOR CIRCUIT HIGH
P0560 SYSTEM VOLTAGE
P0562 SYSTEM VOLTAGE LOW
P0563 SYSTEM VOLTAGE HIGH
P0565 CRUISE CONTROL SIGNAL ON
P0600 SERIAL COMMUNICATION LINK
P0604 INTERNAL CONTROL MODULE RANDOM ACCESS MEMORY ERROR
P0605 INTERNAL CONTROL MODULE READ ONLY MEMORY ERROR
P0606 CONTROL MODULE PROCESSOR
P0607 CONTROL MODULE PERFORMANCE
P060A INTERNAL CONTROL MODULE MONITORING PROCESSOR PERFORMANCE
P060B INTERNAL CONTROL MODULE A/D PROCESSING PERFORMANCE
P0616 STARTER RELAY “A” CIRCUIT LOW
P0617 STARTER RELAY “A” CIRCUIT HIGH
P062F INTERNAL CONTROL MODULE EEPROM ERROR
P0638 THROTTLE ACTUATOR CONTROL RANGE PERFORMANCE
P0685 ECM/PCM POWER RELAY CONTROL CIRCUIT OPEN
P0691 COOLING FAN 1 CONTROL CIRCUIT LOW
P0692 COOLING FAN 1 CONTROL CIRCUIT HIGH
P0700 TCM – MIL REQUEST
P0703 TORQUE CONVERTOR / BRAKE SWITCH “B” CIRCUIT
P0705 TRANSMISSION RANGE SENSOR CIRCUIT (PRNDL INPUT)
P0710 TRANSMISSION FLUID TEMPERATURE SENSOR CIRCUIT
P0716 INPUT TURBINE SPEED SENSOR CIRCUIT RANGE PERFORMANCE
P0720 OUTPUT SPEED SENSOR CIRCUIT
P0726 ENGINE SPEED INPUT CIRCUIT RANGE PERFORMANCE
P0731 GEAR #1 INCORRECT RATIO
P0732 GEAR #2 INCORRECT RATIO
P0733 GEAR #3 INCORRECT RATIO
P0734 GEAR #4 INCORRECT RATIO
P0741 TORQUE CONVERTER CLUTCH CIRCUIT PERFOMANCE
P0743 TORQUE CONVERTER CLUTCH CIRCUIT ELECTRICAL
P0748 PRESSURE CONTROL SOLENOID “A” ELECTRICAL
P0753 SHIFT SOLENOID “A” ELECTRICAL
P0758 SHIFT SOLENOID “B” ELECTRICAL
P0785 SHIFT TIMING SOLENOID
P081A STARTER DISABLE CIRCUIT LOW
P0851 PARK / NEUTRAL SWITCH INPUT CIRCUIT LOW
P0852 PARK / NEUTRAL SWITCH INPUT CIRCUIT HIGH
P0864 TCM COMMUNICATION CIRCUIT RANGE PERFORMANCE
P0865 TCM COMMUNICATION CIRCUIT LOW
P0866 TCM COMMUNICATION CIRCUIT HIGH
P1110 ATMOSPHERIC PRESSURE SENSOR CIRCUIT LOW INPUT
P1111 ATMOSPHERIC PRESSURE SENSOR CIRCUIT HIGH INPUT
P1130 O2 SENSOR CIRCUIT OPEN BANK 1 SENSOR 1
P1131 O2 SENSOR CIRCUIT SHORTED BANK 1 SENSOR 1
P1134 AIR FUEL RATIO SENSOR MICRO COMPUTER ERROR
P1137 O2 SENSOR CIRCUIT BANK 1 SENSOR 1
P1152 O2 SENSOR CIRCUIT RANGE PERFORMANCE BANK 1 SENSOR 1
P1153 O2 SENSOR CIRCUIT RANGE PERFORMANCE HIGH BANK 1 SENSOR 1
P1160 THROTTLE RETURN SPRING
P1199 DIFFERENTIAL PRESSURE SENSOR
P1230 FUEL PUMP CONTROLLER
P1235 INTAKE CONTROL SOLENOID VALVE CIRCUIT LOW
P1236 INTAKE CONTROL SOLENOID VALVE CIRCUIT HIGH
P1237 EXHAUST CONTROL VALVE SOLENOID CIRCUIT LOW (POSITIVE PRESSURE)
P1238 EXHAUST CONTROL VALVE SOLENOID CIRCUIT HIGH (POSITIVE PRESSURE)
P1239 EXHAUST CONTROL VALVE SOLENOID CIRCUIT LOW (NEGATIVE PRESSURE)
P1240 EXHAUST CONTROL VALVE SOLENOID CIRCUIT HIGH (NEGATIVE PRESSURE)
P1241 2 STAGE TWIN TURBO SYSTEM
P1242 2 STAGE TWIN TURBO SYSTEM
P1247 RELIEF VALVE CONTROL SOLENOID VALVE #1 CIRCUIT LOW
P1248 RELIEF VALVE CONTROL SOLENOID VALVE #1 CIRCUIT HIGH
P1249 RELIEF VALVE CONTROL SOLENOID VALVE #2 CIRCUIT LOW
P1250 RELIEF VALVE CONTROL SOLENOID VALVE #2 CIRCUIT HIGH
P1301 MISFIRE DETECTED – HIGH TEMPERATURE EXHAUST GAS
P1312 EXHAUST GAS TEMPERATURE SENSOR MALFUNCTION
P1400 FUEL TANK PRESSURE SOLENOID VALVE CIRCUIT LOW
P1410 SECONDARY AIR INJECTION SYSTEM COMBINATION VALVE STUCK OPEN
P1420 FUEL TANK PRESSURE SOLENOID VALVE CIRCUIT HIGH
P1449 EVAP SYSTEM CLOG DETECTED (AIR FILTER)
P1451 EVAP SYSTEM CLOG DETECTED (PIPE)
P1491 POSITIVE CRANK CASE VENTILATION FUNCTION ISSUE
P1492 EGR SOLENOID VALVE SIGNAL #1 CIRCUIT LOW INPUT
P1493 EGR SOLENOID VALVE SIGNAL #1 CIRCUIT HIGH INPUT
P1494 EGR SOLENOID VALVE SIGNAL #2 CIRCUIT LOW INPUT
P1495 EGR SOLENOID VALVE SIGNAL #2 CIRCUIT HIGH INPUT
P1496 EGR SOLENOID VALVE SIGNAL #3 CIRCUIT LOW INPUT
P1497 EGR SOLENOID VALVE SIGNAL #3 CIRCUIT HIGH INPUT
P1498 EGR SOLENOID VALVE SIGNAL #4 CIRCUIT LOW INPUT
P1499 EGR SOLENOID VALVE SIGNAL #4 CIRCUIT HIGH INPUT
P1507 IDLE CONTROL SYSTEM MALFUNCTION
P1510 ISC SOLENOID VALVE SIGNAL #1 CIRCUIT LOW INPUT
P1511 ISC SOLENOID VALVE SIGNAL #1 CIRCUIT HIGH INPUT
P1512 ISC SOLENOID VALVE SIGNAL #2 CIRCUIT LOW INPUT
P1513 ISC SOLENOID VALVE SIGNAL #2 CIRCUIT HIGH INPUT
P1514 ISC SOLENOID VALVE SIGNAL #3 CIRCUIT LOW INPUT
P1515 ISC SOLENOID VALVE SIGNAL #3 CIRCUIT HIGH INPUT
P1516 ISC SOLENOID VALVE SIGNAL #4 CIRCUIT LOW INPUT
P1517 ISC SOLENOID VALVE SIGNAL #4 CIRCUIT HIGH INPUT
P1518 STARTER SWITCH CIRCUIT LOW INPUT
P1521 BRAKE SWITCH CIRCUIT RANGE PERFORMANCE
P1530 BATTERY CURRENT SENSOR LOW
P1531 BATTERY CURRENT SENSOR HIGH
P1532 BATTERY CHARGING SYSTEM
P1544 EXHAUST GAS TEMPERATURE TOO HIGH
P1560 BACK-UP VOLTAGE CIRCUIT MALFUNCTION
P1570 ANTENNA
P1571 REFERENCE CODE INCOMPATIBILITY
P1572 IMM CIRCUIT FAILURE
P1574 KEY COMMUNICATION FAILURE
P1576 EGI CONTROL MODULE EEPROM
P1577 IMM CONTROL MODULE EEPROM
P1578 METER FAILURE
P1698 ENGINE TORQUE CONTROL CUT SIGNAL CIRCUIT MALFUNCTION LOW INPUT
P1699 ENGINE TORQUE CONTROL CUT SIGNAL CIRCUIT MALFUNCTION HIGH INPUT
P1700 THROTTLE POSITION CIRCUIT MALFUNCTION FOR AT
P1711 ENGINE TORQUE CONTROL CUT SIGNAL #1 CIRCUIT MALFUNCTION
P1712 ENGINE TORQUE CONTROL CUT SIGNAL #2 CIRCUIT MALFUNCTION
P2004 TGV CONTROL STUCK OPEN BANK 1
P2005 TGV CONTROL STUCK OPEN BANK 2
P2006 TGV CONTROL STUCK CLOSED BANK 1
P2007 TGV CONTROL STUCK CLOSED BANK 2
P2008 TGV CONTROL CIRCUIT OPEN BANK 1
P2009 TGV CONTROL CIRCUIT LOW BANK 1
P2011 TGV CONTROL CIRCUIT OPEN BANK 2
P2012 TGV CONTROL CIRCUIT LOW BANK 2
P2016 TGV POSITION SENSOR / SWITCH CIRCUIT LOW BANK 1
P2017 TGV POSITION SENSOR / SWITCH CIRCUIT HIGH BANK 1
P2021 TGV POSITION SENSOR / SWITCH CIRCUIT LOW BANK 2
P2022 TGV POSITION SENSOR / SWITCH CIRCUIT HIGH BANK 2
P2088 “A” CAMSHAFT POSITION ACTUATOR CONTROL CIRCUIT LOW BANK 1
P2089 “A” CAMSHAFT POSITION ACTUATOR CONTROL CIRCUIT HIGH BANK 1
P2090 “B” CAMSHAFT POSITION ACTUATOR CONTROL CIRCUIT LOW BANK 1
P2091 “B” CAMSHAFT POSITION ACTUATOR CONTROL CIRCUIT HIGH BANK 1
P2092 “A” CAMSHAFT POSITION ACTUATOR CONTROL CIRCUIT LOW BANK 2
P2093 “A” CAMSHAFT POSITION ACTUATOR CONTROL CIRCUIT HIGH BANK 2
P2094 “B” CAMSHAFT POSITION ACTUATOR CONTROL CIRCUIT LOW BANK 2
P2095 “B” CAMSHAFT POSITION ACTUATOR CONTROL CIRCUIT HIGH BANK 2
P2096 POST CATALYST FUEL TRIM SYSTEM TOO LEAN BANK 1
P2097 POST CATALYST FUEL TRIM SYSTEM TOO RICH BANK 1
P2100 THROTTLE MOTOR CIRCUIT OPEN
P2101 THROTTLE ACTUATOR “A” CONTROL MOTOR CIRCUIT RANGE PERFORMANCE
P2102 THROTTLE ACTUATOR “A” CONTROL MOTOR CIRCUIT LOW
P2103 THROTTLE ACTUATOR “A” CONTROL MOTOR CIRCUIT HIGH
P2109 THROTTLE / PEDAL POSITION SENSOR “A” MINIMUM STOP PERFORMANCE
P2111 THROTTLE ACTUATOR CONTROL SYSTEM STUCK OPEN
P2119 THROTTLE ACTUATOR “A” CONTROL THROTTLE BODY RANGE PERFORMANCE
P2122 THROTTLE / PEDAL POSITION SENSOR / SWITCH “D” CIRCUIT LOW
P2123 THROTTLE / PEDAL POSITION SENSOR / SWITCH “D” CIRCUIT HIGH
P2127 THROTTLE / PEDAL POSITION SENSOR / SWITCH “E” CIRCUIT LOW
P2128 THROTTLE / PEDAL POSITION SENSOR / SWITCH “E” CIRCUIT HIGH
P2135 THROTTLE / PEDAL POSITION SENSOR / SWITCH “A” / “B” VOLTAGE CORRELATION
P2138 THROTTLE / PEDAL POSITION SENSOR / SWITCH “D” / “E” VOLTAGE CORRELATION
P2195 AIR FUEL / O2 SENSOR SIGNAL BIASED / STUCK LEAN BANK 1 SENSOR 1
P2196 AIR FUEL / O2 SENSOR SIGNAL BIASED / STUCK RICH BANK 1 SENSOR 1
P219A BANK 1 AIR-FUEL RATIO IMBALANCE
P2227 BAROMETRIC PRESSURE CIRCUIT RANGE PERFORMANCE
P2228 BAROMETRIC PRESSURE CIRCUIT LOW
P2229 BAROMETRIC PRESSURE CIRCUIT HIGH
P2257 SECONDARY AIR SYSTEM CONTROL “A” CIRCUIT LOW
P2258 SECONDARY AIR SYSTEM CONTROL “A” CIRCUIT HIGH
P226B TURBOCHARGER BOOST PRESSURE TOO HIGH – MECHANICAL
P2270 O2 SENSOR SIGNAL BIASED / STUCK LEAN BANK 1 SENSOR 2
P2271 O2 SENSOR SIGNAL BIASED / STUCK RICH BANK 1 SENSOR 2
P2401 EVAP SYSTEM LEAK DETECTION PUMP CONTROL CIRCUIT LOW
P2402 EVAP SYSTEM LEAK DETECTION PUMP CONTROL CIRCUIT HIGH
P2404 EVAP SYSTEM LEAK DETECTION PUMP SENSE CIRCUIT RANGE PERFORMANCE
P2419 EVAP SYSTEM SWITCHING VALVE CONTROL CIRCUIT LOW
P2420 EVAP SYSTEM SWITCHING VALVE CONTROL CIRCUIT HIGH
P2431 SECONDARY AIR SYSTEM AIR FLOW / PRESSURE SENSOR CIRCUIT RANGE PERFORMANCE BANK 1
P2432 SECONDARY AIR SYSTEM AIR FLOW / PRESSURE SENSOR CIRCUIT LOW BANK 1
P2433 SECONDARY AIR SYSTEM AIR FLOW / PRESSURE SENSOR CIRCUIT HIGH BANK 1
P2440 SECONDARY AIR SYSTEM SWITCHING VALVE STUCK OPEN BANK 1
P2441 SECONDARY AIR SYSTEM SWITCHING VALVE STUCK CLOSED BANK 1
P2442 SECONDARY AIR SYSTEM SWITCHING VALVE STUCK OPEN BANK 2
P2443 SECONDARY AIR SYSTEM SWITCHING VALVE STUCK CLOSED BANK 2
P2444 SECONDARY AIR SYSTEM PUMP STUCK ON BANK 1
P24B9 EVAP SYSTEM LEAK DETECTION PUMP PRESSURE SENSOR CIRCUIT RANGE PERFORMANCE
P24BA EVAP SYSTEM LEAK DETECTION PUMP PRESSURE SENSOR CIRCUIT LOW
P24BB EVAP SYSTEM LEAK DETECTION PUMP PRESSURE SENSOR CIRCUIT HIGH
P2530 IGNITION SWITCH RUN POSITION CIRCUIT
P2610 ECM/PCM ENGINE OFF TIMER PERFORMANCE

U SERIES CODES
U0073 CONTROL MODULE COMMUNICATION BUS OFF
U0101 LOST COMMUNICATION WITH TCM
U0122 LOST COMMUNICATION WITH VDC MODULE
U0155 LOST COMMUNICATION WITH INSTRUMENT PANEL CLUSTER
U0402 INVALID DATA RECEIVED FROM TCM
U0416 INVALID DATA RECEIVED FROM VDC MODULE
U0422 INVALID DATA RECEIVED FROM BCU
U0423 INVALID DATA RECEIVED FROM INSTRUMENT PANEL CLUSTER CONTROL MODULE