DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION
| DTC | System Affected | Condition |
|---|---|---|
| P0106 | MAP Sensor Circuit | Poor MAP Sensor Performance |
| P0107 | MAP Sensor Circuit | Low MAP Sensor Circuit Input |
| P0108 | MAP Sensor Circuit | High MAP Sensor Circuit Input |
| P0111 | IAT Sensor Circuit | Circuit Range/Performance Problem |
| P0112 | IAT Sensor Circuit | Low IAT Sensor Circuit Input |
| P0113 | IAT Sensor Circuit | High IAT Sensor Circuit Input |
| P0116 | ECT Sensor Circuit | Low Coolant Temperature Or Specified Value |
| P0117 | ECT Sensor Circuit | Low ECT Sensor Circuit Input |
| P0118 | ECT Sensor Circuit | High ECT Sensor Circuit Input |
| P0121 | TP Sensor Circuit | Poor TP Sensor Performance |
| P0122 | TP Sensor Circuit | Low TP Sensor Circuit Input |
| P0123 | TP Sensor Circuit | High TP Sensor Circuit Input |
| P0125 | ECT Sensor Circuit | Insufficient Coolant Temperature For Closed Loop Operation |
| P0131 | HO2S No. 1 Circuit | Low HO2S No. 1 Circuit Input |
| P0132 | HO2S No. 1 Circuit | High HO2S No. 1 Circuit Input |
| P0133 | HO2S No. 1 Circuit | Slow Response Of HO2S No. 1 Circuit |
| P0134 | HO2S No. 1 Circuit | No HO2S No. 1 Circuit Activity Detected |
| P0135 | HO2S No. 1 Heater Circuit | HO2S No. 1 Heater Circuit Malfunction |
| P0136 | HO2S No. 2 Circuit | HO2S No. 2 Circuit Malfunction |
| P0141 | HO2S No. 2 Heater Circuit | HO2S No. 2 Heater Circuit Malfunction |
| P0171 | Fuel System Lean | Total Fuel Trim Is Greater Than Allowed Specification |
| P0172 | Fuel System Rich | Total Fuel Trim Is Less Than Allowed Specification |
| P0300 | Random Misfire Detected | Electrical Or Mechanical Misfire (Catalyst Damaging) |
| P0301 | Cylinder No. 1 Misfire | Electrical Or Mechanical Misfire Common To One Cylinder |
| P0302 | Cylinder No. 2 Misfire | Electrical Or Mechanical Misfire Common To One Cylinder |
| P0303 | Cylinder No. 3 Misfire | Electrical Or Mechanical Misfire Common To One Cylinder |
| P0304 | Cylinder No. 4 Misfire | Electrical Or Mechanical Misfire Common To One Cylinder |
| P0335 | CKP Sensor Circuit | No CKP Sensor Signal For 2 Seconds During Engine Cranking |
| P0340 | CMP Sensor Circuit | No CMP Sensor Signal (Engine Running) |
| P0400 (1) | EGR Flow Malfunction | Excessive Or Insufficient EGR Flow |
| P0420 | Catalyst Efficiency Low | HO2S No. 1 & 2 Output Is Similar |
| P0440 | EVAP Emission Control System | EVAP System Leak Detected |
| P0450 | EVAP System Pressure Sensor | Pressure Sensor Circuit Open Or Shorted To Ground |
| P0451 | EVAP Emission Control System | Low Tank Pressure With Engine Running |
| P0455 | EVAP Emission Control System | EVAP System Leak Detected (Gross Leak) |
| P0461 | Fuel Level Sensor Circuit | Poor Fuel Level Sensor Circuit Performance |
| P0463 | Fuel Level Sensor Circuit | High Voltage Input |
| P0480 | Radiator Fan Control System | Low Fan Control Relay Terminal Voltage With Low Coolant Temperature |
| P0481 (1) | A/C Fan Control System | Low A/C Fan Control Relay Terminal Voltage With Low Coolant Temperature |
| P0500 | Vehicle Speed Sensor Malfunction | No Signal During Fuel-Cut |
| P0505 | Idle Control System Malfunction | Target Idle Speed Not Obtained |
| P0506 | Idle Control System RPM High | Idle RPM Is Lower Than Expected |
| P0507 | Idle Control System RPM Low | Idle RPM Is Higher Than Expected |
| P0601 | PCM Memory Check Sum Error | Data Write Error |
| P0603 | PCM Keep Alive Memory Error | EEPROM Memory Error |
| P1410 | Fuel Tank Pressure Control System | Low Voltage Signal With High Fuel Level Reading |
| P1450 | Barometric Pressure Sensor | Low Or High Input |
| P1451 | Barometric Pressure Sensor | Barometric Pressure Sensor Performance Problem During Cranking |
| P1500 | Engine Starter Signal Circuit | No Input Or Constant Input From Starter Signal Circuit |
| P1510 | PCM Back-Up Power Supply Malfunction | No Back-Up Power Supply After Engine Start |
| P1530 | Ignition Timing Adjustment Switch Circuit | Test Switch Terminal Shorted To Ground |
| P1600 (1) | Serial Communication PCM/TCM | No Signal Or Check Sum Error While Engine Running |
| P1717 (1) | A/T Drive Range Signal Circuit | No "D" Range Signal During Vehicle Operation |
| (1) Esteem only. | ||
| (1) | Esteem only. |
DTC IDENTIFICATION
See also:
• PIN VOLTAGE/CIRCUIT RESISTANCE CHARTS
• WIRING DIAGRAMS
• MANIFOLD ABSOLUTE PRESSURE (MAP) SENSOR - ESTEEM & SWIFT
• ENGINE COOLANT TEMPERATURE (ECT) SENSOR
• FUEL EVAPORATION
• EVAP CANISTER PURGE VALVE CIRCUIT
• FUEL TANK PRESSURE CONTROL VALVE
• EVAP CANISTER AIR VALVE CIRCUIT
• EVAP CANISTER
• EVAP SYSTEM LEAKAGE CHECK
• FUEL TANK PRESSURE SENSOR
• TANK PRESSURE CONTROL SOLENOID VALVE (TPCSV)TANK PRESSURE CONTROL SOLENOID VALVE (TPCSV)
• SENSOR OPERATING RANGE CHARTS