SFI SYSTEM DIAGNOSTIC TROUBLE CODE CHART
Tech Tips
Parameters listed in the chart may not be exactly the same as yours depending on the type of instrument and other factors.
If any DTCs are output during a check mode DTC check, check the trouble area for the DTCs listed in the table below. For details of each DTC, refer to the "See page" indicated.
| DTC Code | Detection Item | Trouble Area | MIL | Memory | See page |
|---|---|---|---|---|---|
| P0010 | Camshaft Position "A" Actuator Circuit (Bank 1) | - Open or short in camshaft timing oil control valve circuit for intake side - Camshaft timing oil control valve for intake side - ECM |
Comes on | DTC stored | |
| P0011 | Camshaft Position "A" - Timing Over-Advanced or System Performance (Bank 1) | - Valve timing - Camshaft timing oil control valve for intake side - Oil control valve filter - Camshaft timing gear assembly for intake side - ECM |
Comes on | DTC stored | |
| P0012 | Camshaft Position "A" - Timing Over-Retarded (Bank 1) | - Valve timing - Camshaft timing oil control valve for intake side - Oil control valve filter - Camshaft timing gear assembly for intake side - ECM |
Comes on | DTC stored | |
| P0013 | Camshaft Position "B" Actuator Circuit / Open (Bank 1) | - Open or short in camshaft timing oil control valve circuit for exhaust side - Camshaft timing oil control valve for exhaust side - ECM |
Comes on | DTC stored | |
| P0014 | Camshaft Position "B" - Timing Over-Advanced or System Performance (Bank 1) | - Valve timing - Camshaft timing oil control valve for exhaust side - Oil control valve filter - Camshaft timing gear assembly for exhaust side - ECM |
Comes on | DTC stored | |
| P0015 | Camshaft Position "B" - Timing Over-Retarded (Bank 1) | - Valve timing - Camshaft timing oil control valve for exhaust side - Oil control valve filter - Camshaft timing gear assembly for exhaust side - ECM |
Comes on | DTC stored | |
| P0016 | Crankshaft Position - Camshaft Position Correlation (Bank 1 Sensor A) | - Valve timing - Camshaft timing oil control valve for intake side - Oil control valve filter - Camshaft timing gear assembly for intake side - ECM |
Comes on | DTC stored | |
| P0017 | Crankshaft Position - Camshaft Position Correlation (Bank 1 Sensor B) | - Valve timing - Camshaft timing oil control valve for exhaust side - Oil control valve filter - Camshaft timing gear assembly for exhaust side - ECM |
Comes on | DTC stored | |
| P0031 | Oxygen (A/F) Sensor Heater Control Circuit Low (Bank 1 Sensor 1) | - Open in air fuel ratio sensor heater (sensor 1) circuit - Air fuel ratio sensor (sensor 1) - ECM |
Comes on | DTC stored | |
| P0032 | Oxygen (A/F) Sensor Heater Control Circuit High (Bank 1 Sensor 1) | - Short in air fuel ratio sensor heater (sensor 1) circuit - Air fuel ratio sensor (sensor 1) - ECM |
Comes on | DTC stored | |
| P0037 | Oxygen Sensor Heater Control Circuit Low (Bank 1 Sensor 2) | - Open in heated oxygen sensor heater (sensor 2) circuit - Heated oxygen sensor (sensor 2) - ECM |
Comes on | DTC stored | |
| P0038 | Oxygen Sensor Heater Control Circuit High (Bank 1 Sensor 2) | - Short in heated oxygen sensor heater (sensor 2) circuit - Heated oxygen sensor (sensor 2) - ECM |
Comes on | DTC stored | |
| P0102 | Mass or Volume Air Flow Circuit Low Input | - Open or short in mass air flow meter circuit - Mass air flow meter - ECM |
Comes on | DTC stored | |
| P0103 | Mass or Volume Air Flow Circuit High Input | - Open or short in mass air flow meter circuit - Mass air flow meter - ECM |
Comes on | DTC stored | |
| P0112 | Intake Air Temperature Circuit Low Input | - Short in intake air temperature sensor circuit - Intake air temperature sensor (built into mass air flow meter) - ECM |
Comes on | DTC stored | |
| P0113 | Intake Air Temperature Circuit High Input | - Open in intake air temperature sensor circuit - Intake air temperature sensor (built into mass air flow meter) - ECM |
Comes on | DTC stored | |
| P0115 | Engine Coolant Temperature Circuit Malfunction | - Open or short in engine coolant temperature sensor circuit - Engine coolant temperature sensor - ECM |
Comes on | DTC stored | |
| P0116 | Engine Coolant Temperature Circuit Range / Performance Problem | - Thermostat - Engine coolant temperature sensor |
Comes on | DTC stored | |
| P0117 | Engine Coolant Temperature Circuit Low Input | - Short in engine coolant temperature sensor circuit - Engine coolant temperature sensor - ECM |
Comes on | DTC stored | |
| P0118 | Engine Coolant Temperature Circuit High Input | - Open in engine coolant temperature sensor circuit - Engine coolant temperature sensor - ECM |
Comes on | DTC stored | |
| P0120 | Throttle / Pedal Position Sensor / Switch "A" Circuit Malfunction | - Throttle position sensor (built into throttle body assembly) - ECM |
Comes on | DTC stored | |
| P0121 | Throttle / Pedal Position Sensor / Switch "A" Circuit Range / Performance Problem | - Throttle position sensor (built into throttle body assembly) - Throttle position sensor circuit - ECM |
Comes on | DTC stored | |
| P0122 | Throttle / Pedal Position Sensor / Switch "A" Circuit Low Input | - Throttle position sensor (built into throttle body assembly) - Short in VTA1 circuit - Open in VC circuit - ECM |
Comes on | DTC stored | |
| P0123 | Throttle / Pedal Position Sensor / Switch "A" Circuit High Input | - Throttle position sensor (built into throttle body assembly) - Open in VTA1 circuit - Open in E2 circuit - Short between VC and VTA1 circuit - ECM |
Comes on | DTC stored | |
| P0136 | Oxygen Sensor Circuit Malfunction (Bank 1 Sensor 2) | - Open or short in heated oxygen sensor (sensor 2) - Heated oxygen sensor (sensor 2) - Air fuel ratio sensor (sensor 1) - Gas leak from exhaust system |
Comes on | DTC stored | |
| P0137 | Oxygen Sensor Circuit Low Voltage (Bank 1 Sensor 2) | - Open in heated oxygen sensor (sensor 2) circuit - Heated oxygen sensor (sensor 2) - Gas leak from exhaust system |
Comes on | DTC stored | |
| P0138 | Oxygen Sensor Circuit High Voltage (Bank 1 Sensor 2) | - Short in heated oxygen sensor (sensor 2) circuit - Heated oxygen sensor (sensor 2) - Air fuel ratio sensor (sensor 1) - ECM |
Comes on | DTC stored | |
| P0171 | System Too Lean (Bank 1) | - Intake system - Fuel pressure - Injector blockage - Mass air flow meter - Engine coolant temperature sensor - Gas leakage from exhaust system - Open or short in heated oxygen sensor (sensor 1) circuit - Air fuel ratio sensor (sensor 1) - Air fuel ratio sensor heater (sensor 1) - Air fuel ratio sensor heater circuits - PCV hose connections - PCV valve and hose - ECM |
Comes on | DTC stored | |
| P0172 | System Too Rich (Bank 1) | - Injector leakage or blockage - Fuel pressure - Mass air flow meter - Engine coolant temperature sensor - Ignition system - Gas leakage from exhaust system - Open or short in heated oxygen sensor (sensor 1) circuit - Air fuel ratio sensor (sensor 1) - Air fuel ratio sensor heater (sensor 1) - Air fuel ratio sensor heater circuits - Ignition system - ECM |
Comes on | DTC stored | |
| P0220 | Throttle / Pedal Position Sensor / Switch "B" Circuit | - Throttle position sensor (built into throttle body assembly) - ECM |
Comes on | DTC stored | |
| P0222 | Throttle / Pedal Position Sensor / Switch "B" Circuit Low Input | - Throttle position sensor (built into throttle body assembly) - Short in VTA2 circuit - Open in VC circuit - ECM |
Comes on | DTC stored | |
| P0223 | Throttle / Pedal Position Sensor / Switch "B" Circuit High Input | - Throttle position sensor (built into throttle body assembly) - Open in VTA2 circuit - Open in E2 circuit - Short between VC and VTA2 circuit - ECM |
Comes on | DTC stored | |
| P0300 | Random / Multiple Cylinder Misfire Detected | - Open or short in engine wire harness - Connector connection - Vacuum hose connections - Ignition system - Injector - Fuel pressure - Mass Air Flow (MAF) meter - Engine Coolant Temperature (ECT) sensor - Compression pressure - Valve timing - PCV valve and hose - PCV hose connections - Intake system - ECM |
Comes on/ Blinks*7 |
DTC stored | |
| P0301 | Cylinder 1 Misfire Detected | Same as DTC P0300 | Comes on/ Blinks*7 |
DTC stored | |
| P0302 | Cylinder 2 Misfire Detected | Same as DTC P0300 | Comes on/ Blinks*7 |
DTC stored | |
| P0303 | Cylinder 3 Misfire Detected | Same as DTC P0300 | Comes on/ Blinks*7 |
DTC stored | |
| P0304 | Cylinder 4 Misfire Detected | Same as DTC P0300 | Comes on/ Blinks*7 |
DTC stored | |
| P0327 | Knock Sensor 1 Circuit Low Input (Bank 1 or Single Sensor) | - Short in knock control sensor circuit - Knock control sensor - ECM |
Comes on | DTC stored | |
| P0328 | Knock Sensor 1 Circuit High Input (Bank 1 or Single Sensor) | - Open in knock control sensor circuit - Knock control sensor - ECM |
Comes on | DTC stored | |
| P0335 | Crankshaft Position Sensor "A" Circuit | - Open or short in crankshaft position sensor circuit - Crankshaft position sensor - Crankshaft position sensor plate - ECM |
Comes on | DTC stored | |
| P0339 | Crankshaft Position Sensor "A" Circuit Intermittent | Same as DTC P0335 | Does not come on | DTC stored | |
| P0340 | Camshaft Position Sensor Circuit Malfunction | - Open or short in camshaft position sensor circuit for intake side - Camshaft position sensor for intake side - Intake camshaft - Valve timing - ECM |
Comes on | DTC stored | |
| P0342 | Camshaft Position Sensor "A" Circuit Low Input (Bank 1 or Single Sensor) | Same as DTC P0340 | Comes on | DTC stored | |
| P0343 | Camshaft Position Sensor "A" Circuit High Input (Bank 1 or Single Sensor) | Same as DTC P0340 | Comes on | DTC stored | |
| P0351 | Ignition Coil "A" Primary / Secondary Circuit | - Open or short in ignition coil assembly circuit - Ignition coil assembly - ECM |
Comes on | DTC stored | |
| P0352 | Ignition Coil "B" Primary / Secondary Circuit | Same as DTC P0351 | Comes on | DTC stored | |
| P0353 | Ignition Coil "C" Primary / Secondary Circuit | Same as DTC P0351 | Comes on | DTC stored | |
| P0354 | Ignition Coil "D" Primary / Secondary Circuit | Same as DTC P0351 | Comes on | DTC stored | |
| P0365 | Camshaft Position Sensor "B" Circuit (Bank 1) | - Open or short in camshaft position sensor circuit for exhaust side - Camshaft position sensor for exhaust side - Exhaust camshaft - Valve timing - ECM |
Comes on | DTC stored | |
| P0367 | Camshaft Position Sensor "B" Circuit Low Input (Bank 1) | Same as DTC P0365 | Comes on | DTC stored | |
| P0368 | Camshaft Position Sensor "B" Circuit High Input (Bank 1) | Same as DTC P0365 | Comes on | DTC stored | |
| P0420 | Catalyst System Efficiency Below Threshold (Bank 1) | - Front exhaust pipe assembly (TWC: front catalyst and rear catalyst) - Gas leak from exhaust system - Air fuel ratio sensor (sensor 1) - Heated oxygen sensor (sensor 2) |
Comes on | DTC stored | |
| P0443 | Evaporative Emission Control System Purge Control Valve Circuit | - Open or short in purge VSV circuit - Purge VSV - ECM |
Comes on | DTC stored | |
| P0500 | Vehicle Speed Sensor "A" | - Open or short in speed signal circuit - Combination meter assembly - Skid control ECU with actuator assembly - Vehicle speed sensor - Power management control ECU*1 - Radio receiver assembly*5 - Navigation receiver assembly*6 - ECM |
Comes on | DTC stored | |
| P0504 | Brake Switch "A" / "B" Correlation | - Open or short in stop light switch assembly signal circuit - Stop light switch assembly - ECM |
Does not come on | DTC stored | |
| P0505 | Idle Control System Malfunction | - Electronic throttle control system - Intake system - PCV hose connection - ECM |
Comes on | DTC stored | |
| P0560 | System Voltage | - Open in back-up power source circuit - Battery - Battery terminals - ECM |
Comes on | DTC stored | |
| P0604 | Internal Control Module Random Access Memory (RAM) Error | ECM | Comes on | DTC stored | |
| P0606 | ECM / PCM Processor | ECM | Comes on | DTC stored | |
| P060A | Internal Control Module Monitoring Processor Performance | ECM | Comes on | DTC stored | |
| P060B | Internal Control Module A/D Processing Performance | ECM | Comes on | DTC stored | |
| P060D | Internal Control Module Accelerator Pedal Position Performance | ECM | Comes on | DTC stored | |
| P060E | Internal Control Module Throttle Position Performance | ECM | Comes on | DTC stored | |
| P0617 | Starter Relay Circuit High | - Short in cranking holding function circuit*1 - Short in starter signal circuit*2 - Clutch start switch assembly*3 - Park/neutral position switch assembly*4 - Power management ECU*1 - Ignition switch*2 - ECM |
Comes on | DTC stored | |
| P0657 | Actuator Supply Voltage Circuit / Open | ECM | Comes on | DTC stored | |
| P0724 | Brake Switch "B" Circuit High | - Stop light switch assembly signal circuit - Stop light switch assembly - ECM |
Comes on | DTC stored | |
| P101D | A/F Sensor Heater Circuit Performance Bank 1 Sensor 1 Stuck ON | ECM | Comes on | DTC stored | |
| P102D | O2 Sensor Heater Circuit Performance Bank 1 Sensor 2 Stuck ON | ECM | Comes on | DTC stored | |
| P2102 | Throttle Actuator Control Motor Circuit Low | - Open in throttle actuator circuit - Throttle actuator - ECM |
Comes on | DTC stored | |
| P2103 | Throttle Actuator Control Motor Circuit High | - Short in throttle actuator circuit - Throttle actuator - Throttle valve - Throttle body assembly - ECM |
Comes on | DTC stored | |
| P2111 | Throttle Actuator Control System - Stuck Open | - Throttle actuator - Throttle body assembly - Throttle valve |
Comes on | DTC stored | |
| P2112 | Throttle Actuator Control System - Stuck Closed | Same as DTC P2111 | Comes on | DTC stored | |
| P2118 | Throttle Actuator Control Motor Current Range / Performance | - Open in electronic throttle control system power source circuit - Battery - Battery terminals - ECM |
Comes on | DTC stored | |
| P2119 | Throttle Actuator Control Throttle Body Range / Performance | - Electronic throttle control system - ECM |
Comes on | DTC stored | |
| P2120 | Throttle / Pedal Position Sensor / Switch "D" Circuit | - Accelerator pedal assembly - ECM |
Comes on | DTC stored | |
| P2121 | Throttle / Pedal Position Sensor / Switch "D" Circuit Range / Performance | - Accelerator pedal assembly - ECM |
Comes on | DTC stored | |
| P2122 | Throttle / Pedal Position Sensor / Switch "D" Circuit Low Input | - Accelerator pedal assembly - Open in VCPA circuit - Open or ground short in VPA circuit - ECM |
Comes on | DTC stored | |
| P2123 | Throttle / Pedal Position Sensor / Switch "D" Circuit High Input | - Accelerator pedal assembly - Open in EPA circuit - ECM |
Comes on | DTC stored | |
| P2125 | Throttle / Pedal Position Sensor / Switch "E" Circuit | - Accelerator pedal assembly - ECM |
Comes on | DTC stored | |
| P2127 | Throttle / Pedal Position Sensor / Switch "E" Circuit Low Input | - Accelerator pedal assembly - Open in VCP2 circuit - Open or ground short in VPA2 circuit - ECM |
Comes on | DTC stored | |
| P2128 | Throttle / Pedal Position Sensor / Switch "E" Circuit High Input | - Accelerator pedal assembly - Open in EPA2 circuit - ECM |
Comes on | DTC stored | |
| P2135 | Throttle / Pedal Position Sensor / Switch "A" / "B" Voltage Correlation | - Short between VTA1 and VTA2 circuits - Throttle position sensor (built into throttle body assembly) - ECM |
Comes on | DTC stored | |
| P2138 | Throttle / Pedal Position Sensor / Switch "D" / "E" Voltage Correlation | - Short between VPA and VPA2 circuits - Accelerator pedal assembly - ECM |
Comes on | DTC stored | |
| P2195 | Oxygen (A/F) Sensor Signal Stuck Lean (Bank 1 Sensor 1) | - Open or short in air fuel ratio sensor (sensor 1) circuit - Air fuel ratio sensor (sensor 1) - Air fuel ratio sensor heater (sensor 1) - Integration relay (EFI relay) - Air fuel ratio sensor heater circuit - ECM |
Comes on | DTC stored | |
| P2196 | Oxygen (A/F) Sensor Signal Stuck Rich (Bank 1 Sensor 1) | - Open or short in air fuel ratio sensor (sensor 1) circuit - Air fuel ratio sensor (sensor 1) - Air fuel ratio sensor heater (sensor 1) - Integration relay (EFI relay) - Air fuel ratio sensor heater circuit - ECM |
Comes on | DTC stored | |
| P2237 | Oxygen (A/F) Sensor Pumping Current Circuit / Open (Bank 1 Sensor 1) | - Open or short in air fuel ratio sensor (sensor 1) circuit - Air fuel ratio sensor (sensor 1) - ECM |
Comes on | DTC stored | |
| P2238 | Oxygen (A/F) Sensor Pumping Current Circuit Low (Bank 1 Sensor 1) | - Open or short in air fuel ratio sensor (sensor 1) circuit - Air fuel ratio sensor (sensor 1) - ECM |
Comes on | DTC stored | |
| P2239 | Oxygen (A/F) Sensor Pumping Current Circuit High (Bank 1 Sensor 1) | - Open or short in air fuel ratio sensor (sensor 1) circuit - Air fuel ratio sensor (sensor 1) - ECM |
Comes on | DTC stored | |
| P2252 | Oxygen (A/F) Sensor Reference Ground Circuit Low (Bank 1 Sensor 1) | - Open or short in air fuel ratio sensor (sensor 1) circuit - Air fuel ratio sensor (sensor 1) - ECM |
Comes on | DTC stored | |
| P2253 | Oxygen (A/F) Sensor Reference Ground Circuit High (Bank 1 Sensor 1) | - Open or short in air fuel ratio sensor (sensor 1) circuit - Air fuel ratio sensor (sensor 1) - ECM |
Comes on | DTC stored | |
| P2A00 | A/F Sensor Circuit Slow Response (Bank 1 Sensor 1) | - Open or short in air fuel ratio sensor circuit - Air fuel ratio sensor (sensor 1) - ECM |
Comes on | DTC stored |
-
*1: w/ Entry and Start System
-
*2: w/o Entry and Start System
-
*3: for Manual Transaxle
-
*4: for Automatic Transaxle
-
*5: w/o Navigation System
-
*6: w/ Navigation System
-
*7: Blinks when a catalyst-damaging misfire is detected.