SFI SYSTEM DIAGNOSTIC TROUBLE CODE CHART
Tech Tips
Parameters listed in the chart may not be exactly the same as yours due to the type of instrument or other factors. If a DTC is output, check the trouble areas for the DTC listed in the table below. For details of each DTC, refer to the "See page" indicated.
| DTC Code | Detection Item | Trouble Areas | MIL | Memory | See page |
|---|---|---|---|---|---|
| P0100 | Mass or Volume Air Flow Circuit | - Open or short in Mass Air Flow (MAF) meter circuit - MAF meter - ECM |
Comes on | DTC stored | |
| P0102 | Mass or Volume Air Flow Circuit Low Input | - Open or short in MAF meter circuit - MAF meter - ECM |
Comes on | DTC stored | |
| P0103 | Mass or Volume Air Flow Circuit High Input | - Open or short in MAF meter circuit - MAF meter - ECM |
Comes on | DTC stored | |
| P0110 | Intake Air Temperature Circuit Malfunction | - Open or short in Intake Air Temperature (IAT) sensor circuit - IAT sensor (built into Mass Air Flow [MAF] meter) - ECM |
- | DTC stored | |
| P0112 | Intake Air Temperature Circuit Low Input | - Short in IAT sensor circuit - IAT sensor (built into MAF meter) - ECM |
- | DTC stored | |
| P0113 | Intake Air Temperature Circuit High Input | - Open in IAT sensor circuit - IAT sensor (built into MAF meter) - ECM |
- | DTC stored | |
| P0115 | Engine Coolant Temperature Circuit Malfunction | - Open or short in Engine Coolant Temperature (ECT) sensor circuit - ECT sensor - ECM |
Comes on | DTC stored | |
| P0117 | Engine Coolant Temperature Circuit Low Input | - Short in ECT sensor circuit - ECT sensor - ECM |
Comes on | DTC stored | |
| P0118 | Engine Coolant Temperature Circuit High Input | - Open in ECT sensor circuit - ECT sensor - ECM |
Comes on | DTC stored | |
| P0120 | Throttle / Pedal Position Sensor / Switch "A" Circuit Malfunction | - Throttle Position (TP) sensor (built into throttle body assembly) - ECM |
Comes on | DTC stored | |
| P0121 | Throttle / Pedal Position Sensor / Switch "A" Circuit Range / Performance Problem | - TP sensor (built into throttle body assembly) - TP sensor circuit - ECM |
Comes on | DTC stored | |
| P0122 | Throttle / Pedal Position Sensor / Switch "A" Circuit Low Input | - TP 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 | - TP sensor (built into throttle body assembly) - Open in VTA1 circuit - Open in E2 circuit - Short between VC and VTA1 circuits - ECM |
Comes on | DTC stored | |
| P0220 | Throttle / Pedal Position Sensor / Switch "B" Circuit | - TP sensor (built into throttle body assembly) - ECM |
Comes on | DTC stored | |
| P0222 | Throttle / Pedal Position Sensor / Switch "B" Circuit Low Input | - TP 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 | - TP sensor (built into throttle body assembly) - Open in VTA2 circuit - Open in E2 circuit - Short between VC and VTA2 circuits - ECM |
Comes on | DTC stored | |
| P0327 | Knock Sensor 1 Circuit Low Input (Bank 1 or Single Sensor) | - Short in knock sensor circuit - Knock sensor - ECM |
Comes on | DTC stored | |
| P0328 | Knock Sensor 1 Circuit High Input (Bank 1 or Single Sensor) | - Open in knock sensor circuit - Knock sensor - ECM |
Comes on | DTC stored | |
| P0335 | Crankshaft Position Sensor "A" Circuit | - Open or short in Crankshaft Position (CKP) sensor circuit - CKP sensor - CKP sensor plate - ECM |
Comes on | DTC stored | |
| P0339 | Crankshaft Position Sensor "A" Circuit Intermittent | Same as DTC P0335 | - | DTC stored | |
| P0340 | Camshaft Position Sensor "A" Circuit (Bank 1 or Single Sensor) | - Open or short in Camshaft Position (CMP) sensor circuit - CMP sensor - Camshaft - Timing chain jumped tooth - ECM |
Comes on | DTC stored | |
| P0351 | Ignition Coil "A" Primary / Secondary Circuit | - Ignition system - Open or short in IGF1 or IGT (1 to 4) circuit between ignition coil and ECM - No. 1 to No. 4 ignition coils - 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 | |
| P0500 | Vehicle Speed Sensor "A" | - Open or short in speed signal circuit - Combination meter - Skid control ECU - Vehicle speed sensor - ECM |
Comes on | DTC stored | |
| P0504 | Brake Switch "A" / "B" Correlation | - Short in stop light switch signal circuit - STOP fuse - IGN fuse - Stop light switch - ECM |
- | DTC stored | |
| P0560 | System Voltage | - Open in back up power source circuit - Battery - Battery terminals - EFI MAIN fuse - 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 | |
| P0607 | Control Module Performance | - ECM | Comes on | DTC stored | |
| P0617 | Starter Relay Circuit High | - Short in starter signal circuit - Power management ECU - ECM |
Comes on | DTC stored | |
| P0657 | Actuator Supply Voltage Circuit / Open | - ECM | Comes on | DTC stored | |
| P0724 | Brake Switch "B" Circuit High | - Short in stop light switch signal circuit - Stop light switch - 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 - ECM |
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 ETCS power source circuit - Battery - Battery terminal - ETCS fuse - ECM |
Comes on | DTC stored | |
| P2119 | Throttle Actuator Control Throttle Body Range / Performance | - ETCS - ECM |
Comes on | DTC stored | |
| P2120 | Throttle / Pedal Position Sensor / Switch "D" Circuit | - Accelerator Pedal Position (APP) sensor - ECM |
Comes on | DTC stored | |
| P2121 | Throttle / Pedal Position Sensor / Switch "D" Circuit Range / Performance | - APP sensor - ECM |
Comes on | DTC stored | |
| P2122 | Throttle / Pedal Position Sensor / Switch "D" Circuit Low Input | - APP sensor - Open in VCP1 circuit - Open or ground short in VPA circuit - ECM |
Comes on | DTC stored | |
| P2123 | Throttle / Pedal Position Sensor / Switch "D" Circuit High Input | - APP sensor - Open in EPA circuit - ECM |
Comes on | DTC stored | |
| P2125 | Throttle / Pedal Position Sensor / Switch "E" Circuit | - APP sensor - ECM |
Comes on | DTC stored | |
| P2127 | Throttle / Pedal Position Sensor / Switch "E" Circuit Low Input | - APP sensor - 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 | - APP sensor - Open in EPA2 circuit - ECM |
Comes on | DTC stored | |
| P2135 | Throttle / Pedal Position Sensor / Switch "A" / "B" Voltage Correlation | - Short between VTA1 and VTA2 circuit - TP 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 circuit - APP sensor - ECM |
Comes on | DTC stored |