2.5L Engine
EPICA (CANADIAN) - DIAGNOSTIC TROUBLE CODE (DTC) LIST (2.5L)
| DTC | Diagnostic Procedure | Description |
|---|---|---|
| P0030 | DTC P0030, P0031, P0032, P0036, P0037, P0038, P0050, P0051, P0052, P0056, P0057, or P0058 | HO2S Heater Control Circuit Bank 1 Sensor 1 |
| P0031 | DTC P0030, P0031, P0032, P0036, P0037, P0038, P0050, P0051, P0052, P0056, P0057, or P0058 | HO2S Heater Control Circuit Low Voltage Bank 1 Sensor 1 |
| P0032 | DTC P0030, P0031, P0032, P0036, P0037, P0038, P0050, P0051, P0052, P0056, P0057, or P0058 | HO2S Heater Control Circuit High Voltage Bank 1 Sensor 1 |
| P0036 | DTC P0030, P0031, P0032, P0036, P0037, P0038, P0050, P0051, P0052, P0056, P0057, or P0058 | HO2S Heater Control Circuit Bank 1 Sensor 2 |
| P0037 | DTC P0030, P0031, P0032, P0036, P0037, P0038, P0050, P0051, P0052, P0056, P0057, or P0058 | HO2S Heater Control Circuit Low Voltage Bank 1 Sensor 2 |
| P0038 | DTC P0030, P0031, P0032, P0036, P0037, P0038, P0050, P0051, P0052, P0056, P0057, or P0058 | HO2S Heater Control Circuit High Voltage Bank 1 Sensor 2 |
| P0050 | DTC P0030, P0031, P0032, P0036, P0037, P0038, P0050, P0051, P0052, P0056, P0057, or P0058 | HO2S Heater Control Circuit Bank 2 Sensor 1 |
| P0051 | DTC P0030, P0031, P0032, P0036, P0037, P0038, P0050, P0051, P0052, P0056, P0057, or P0058 | HO2S Heater Control Circuit Low Voltage Bank 2 Sensor 1 |
| P0052 | DTC P0030, P0031, P0032, P0036, P0037, P0038, P0050, P0051, P0052, P0056, P0057, or P0058 | HO2S Heater Control Circuit High Voltage Bank 2 Sensor 1 |
| P0056 | DTC P0030, P0031, P0032, P0036, P0037, P0038, P0050, P0051, P0052, P0056, P0057, or P0058 | HO2S Heater Control Circuit Bank 2 Sensor 2 |
| P0057 | DTC P0030, P0031, P0032, P0036, P0037, P0038, P0050, P0051, P0052, P0056, P0057, or P0058 | HO2S Heater Control Circuit Low Voltage Bank 2 Sensor 2 |
| P0058 | DTC P0030, P0031, P0032, P0036, P0037, P0038, P0050, P0051, P0052, P0056, P0057, or P0058 | HO2S Heater Control Circuit High Voltage Bank 2 Sensor 2 |
| P0101 | DTC P0101, P0102, or P0103 | Mass Air Flow (MAF) Sensor Performance |
| P0102 | DTC P0101, P0102, or P0103 | Mass Air Flow (MAF) Sensor Circuit Low Frequency |
| P0103 | DTC P0101, P0102, or P0103 | Mass Air Flow (MAF) Sensor Circuit High Frequency |
| P0106 | DTC P0106 | Manifold Absolute Pressure (MAP) Sensor Performance |
| P0107 | DTC P0107 or P0108 | Manifold Absolute Pressure (MAP) Sensor Circuit Low Voltage |
| P0108 | DTC P0107 or P0108 | Manifold Absolute Pressure (MAP) Sensor Circuit High Voltage |
| P0111 | DTC P0111 | Intake Air Temperature (IAT) Sensor Circuit Performance |
| P0112 | DTC P0112 or P0113 | Intake Air Temperature (IAT) Sensor Circuit Low Voltage |
| P0113 | DTC P0112 or P0113 | Intake Air Temperature (IAT) Sensor Circuit High Voltage |
| P0116 | DTC P0116 | Engine Coolant Temperature (ECT) Sensor Performance |
| P0117 | DTC P0117 or P0118 | Engine Coolant Temperature (ECT) Sensor Circuit Low Voltage |
| P0118 | DTC P0117 or P0118 | Engine Coolant Temperature (ECT) Sensor Circuit High Voltage |
| P0119 | DTC P0119 | Engine Coolant Temperature (ECT) Sensor Circuit Intermittent |
| P0121 | DTC P0121, P0122, P0123, P0222, or P0223 (w/o Throttle Actuator Control) | Throttle Position (TP) Sensor Performance |
| P0122 | DTC P0121, P0122, P0123, P0222, or P0223 (w/o Throttle Actuator Control) | Throttle Position (TP) Sensor Circuit Low Voltage |
| P0123 | DTC P0121, P0122, P0123, P0222, or P0223 (w/o Throttle Actuator Control) | Throttle Position (TP) Sensor Circuit High Voltage |
| P0125 | DTC P0125 or P0128 | Engine Coolant Temperature (ECT) Insufficient for Closed Loop |
| P0128 | DTC P0125 or P0128 | Engine Coolant Temperature (ECT) Below Thermostat Regulating Temperature |
| P0131 | DTC P0131 or P0151 | HO2S Circuit Low Voltage Bank 1 Sensor 1 |
| P0132 | DTC P0132 or P0152 | HO2S Circuit High Voltage Bank 1 Sensor 1 |
| P0133 | DTC P0133 or P0153 | HO2S Slow Response Bank 1 Sensor 1 |
| P0134 | DTC P0134 or P0154 | HO2S Circuit Insufficient Activity Bank 1 Sensor 1 |
| P0136 | DTC P0136 or P0156 | HO2S Circuit Bank 1 Sensor 2 |
| P0137 | DTC P0137 or P0157 | HO2S Circuit Low Voltage Bank 1 Sensor 2 |
| P0138 | DTC P0138 or P0158 | HO2S Circuit High Voltage Bank 1 Sensor 2 |
| P0139 | DTC P0139 or P0159 | HO2S Slow Response Bank 1 Sensor 2 |
| P0140 | DTC P0140 or P0160 | HO2S Circuit Insufficient Activity Bank 1 Sensor 2 |
| P0151 | DTC P0131 or P0151 | HO2S Circuit Low Voltage Bank 2 Sensor 1 |
| P0152 | DTC P0132 or P0152 | HO2S Circuit High Voltage Bank 2 Sensor 1 |
| P0153 | DTC P0133 or P0153 | HO2S Slow Response Bank 2 Sensor 1 |
| P0154 | DTC P0134 or P0154 | HO2S Circuit Insufficient Activity Bank 2 Sensor 1 |
| P0157 | DTC P0137 or P0157 | HO2S Circuit Low Voltage Bank 2 Sensor 2 |
| P0158 | DTC P0138 or P0158 | HO2S Circuit High Voltage Bank 2 Sensor 2 |
| P0159 | DTC P0139 or P0159 | HO2S Slow Response Bank 2 Sensor 2 |
| P0160 | DTC P0140 or P0160 | HO2S Circuit Insufficient Activity Bank 2 Sensor 2 |
| P0171 | DTC P0171, P0172, P0174, or P0175 | Fuel Trim System Lean Bank 1 |
| P0172 | DTC P0171, P0172, P0174, or P0175 | Fuel Trim System Rich Bank 1 |
| P0174 | DTC P0171, P0172, P0174, or P0175 | Fuel Trim System Lean Bank 2 |
| P0175 | DTC P0171, P0172, P0174, or P0175 | Fuel Trim System Rich Bank 2 |
| P0221 | DTC P0121, P0122, P0123, P0221, P0222, or P0223 (w/Throttle Actuator Control) | Throttle Position (TP) Sensor 2 Performance |
| P0222 | DTC P0121, P0122, P0123, P0222, or P0223 (w/o Throttle Actuator Control) | Throttle Position (TP) Sensor 2 Circuit Low Voltage |
| P0223 | DTC P0121, P0122, P0123, P0222, or P0223 (w/o Throttle Actuator Control) | Throttle Position (TP) Sensor 2 Circuit High Voltage |
| P0230 | DTCP0230 or P1231 | Fuel Pump Relay Control Circuit |
| P0261 | DTC P0261, P0262, P0264, P0265, P0267, P0268, P0270, P0271, P0273, P0274, P0276, or P0277 | Injector 1 Control Circuit Low Voltage |
| P0262 | DTC P0261, P0262, P0264, P0265, P0267, P0268, P0270, P0271, P0273, P0274, P0276, or P0277 | Injector 1 Control Circuit High Voltage |
| P0264 | DTC P0261, P0262, P0264, P0265, P0267, P0268, P0270, P0271, P0273, P0274, P0276, or P0277 | Injector 2 Control Circuit Low Voltage |
| P0265 | DTC P0261, P0262, P0264, P0265, P0267, P0268, P0270, P0271, P0273, P0274, P0276, or P0277 | Injector 2 Control Circuit High Voltage |
| P0267 | DTC P0261, P0262, P0264, P0265, P0267, P0268, P0270, P0271, P0273, P0274, P0276, or P0277 | Injector 3 Control Circuit Low Voltage |
| P0268 | DTC P0261, P0262, P0264, P0265, P0267, P0268, P0270, P0271, P0273, P0274, P0276, or P0277 | Injector 3 Control Circuit High Voltage |
| P0270 | DTC P0261, P0262, P0264, P0265, P0267, P0268, P0270, P0271, P0273, P0274, P0276, or P0277 | Injector 4 Control Circuit Low Voltage |
| P0271 | DTC P0261, P0262, P0264, P0265, P0267, P0268, P0270, P0271, P0273, P0274, P0276, or P0277 | Injector 4 Control Circuit High Voltage |
| P0273 | DTC P0261, P0262, P0264, P0265, P0267, P0268, P0270, P0271, P0273, P0274, P0276, or P0277 | Injector 5 Control Circuit Low Voltage |
| P0274 | DTC P0261, P0262, P0264, P0265, P0267, P0268, P0270, P0271, P0273, P0274, P0276, or P0277 | Injector 5 Control Circuit High Voltage |
| P0276 | DTC P0261, P0262, P0264, P0265, P0267, P0268, P0270, P0271, P0273, P0274, P0276, or P0277 | Injector 6 Control Circuit Low Voltage |
| P0277 | DTC P0261, P0262, P0264, P0265, P0267, P0268, P0270, P0271, P0273, P0274, P0276, or P0277 | Injector 6 Control Circuit High Voltage |
| P0300 | DTC P0300, P0301, P0302, P0303, P0304, P0305, or P0306 | Engine Misfire Detected |
| P0301 | DTC P0300, P0301, P0302, P0303, P0304, P0305, or P0306 | Cylinder 1 Misfire Detected |
| P0302 | DTC P0300, P0301, P0302, P0303, P0304, P0305, or P0306 | Cylinder 2 Misfire Detected |
| P0303 | DTC P0300, P0301, P0302, P0303, P0304, P0305, or P0306 | Cylinder 3 Misfire Detected |
| P0304 | DTC P0300, P0301, P0302, P0303, P0304, P0305, or P0306 | Cylinder 4 Misfire Detected |
| P0305 | DTC P0300, P0301, P0302, P0303, P0304, P0305, or P0306 | Cylinder 5 Misfire Detected |
| P0306 | DTC P0300, P0301, P0302, P0303, P0304, P0305, or P0306 | Cylinder 6 Misfire Detected |
| P0317 | DTC P0317 | Rough Road Signal Not Detected |
| P0324 | DTC P0324 | Knock Sensor (KS) Module Performance |
| P0329 | DTC P0329 or P0334 | Knock Sensor (KS) 1 Circuit |
| P0334 | DTC P0329 or P0334 | Knock Sensor (KS) 2 Circuit |
| P0335 | DTC P0335, P0336, or P0337 | Crankshaft Position (CKP) Sensor Circuit |
| P0336 | DTC P0335, P0336, or P0337 | Crankshaft Position (CKP) Sensor Performance |
| P0337 | DTC P0335, P0336, or P0337 | Crankshaft Position (CKP) Sensor Circuit Low Duty Cycle |
| P0340 | DTC P0340, P0341 or P0342 | Camshaft Position (CMP) Sensor Circuit |
| P0341 | DTC P0340, P0341 or P0342 | Camshaft Position (CMP) Sensor Performance |
| P0342 | DTC P0340, P0341 or P0342 | Camshaft Position (CMP) Sensor Performance |
| P0351 | DTC P0351-P0356 | Ignition Coil 1 Control Circuit |
| P0352 | DTC P0351-P0356 | Ignition Coil 2 Control Circuit |
| P0353 | DTC P0351-P0356 | Ignition Coil 3 Control Circuit |
| P0354 | DTC P0351-P0356 | Ignition Coil 4 Control Circuit |
| P0355 | DTC P0351-P0356 | Ignition Coil 5 Control Circuit |
| P0356 | DTC P0351-P0356 | Ignition Coil 6 Control Circuit |
| P0400 | DTC P0400, P0401, or P0402 | Exhaust Gas Recirculation (EGR) Flow Incorrect |
| P0401 | DTC P0400, P0401, or P0402 | Exhaust Gas Recirculation (EGR) Flow Insufficient |
| P0402 | DTC P0400, P0401, or P0402 | Exhaust Gas Recirculation (EGR) Flow Excessive |
| P0403 | DTC P0403, P0404, P0405, P0406, P1403, or P1404 | Exhaust Gas Recirculation (EGR) Solenoid Control Circuit |
| P0404 | DTC P0403, P0404, P0405, P0406, P1403, or P1404 | Exhaust Gas Recirculation (EGR) Open Position Performance |
| P0405 | DTC P0403, P0404, P0405, P0406, P1403, or P1404 | Exhaust Gas Recirculation (EGR) Position Sensor Circuit Low Voltage |
| P0406 | DTC P0403, P0404, P0405, P0406, P1403, or P1404 | Exhaust Gas Recirculation (EGR) Position Sensor Circuit High Voltage |
| P0420 | DTC P0420 or P0430 | Catalyst System Low Efficiency Bank 1 |
| P0430 | DTC P0420 or P0430 | Catalyst System Low Efficiency Bank 2 |
| P0441 | DTC P0441 | Evaporative Emissions (EVAP) System Continuous Purge Flow |
| P0442 | DTC P0442 or P0456 | Evaporative Emission (EVAP) System Small Leak Detected |
| P0443 | DTC P0443, P0458, or P0459 | Evaporative Emission (EVAP) System Very Small Leak Detected |
| P0444 | DTC P0444 or P0445 | Evaporative Emission (EVAP) Purge Solenoid Control Circuit Open |
| P0445 | DTC P0444 or P0445 | Evaporative Emission (EVAP) Purge Solenoid Control Circuit Shorted |
| P0446 | DTC P0446 | Evaporative Emissions (EVAP) Vent System Performance |
| P0447 | DTC P0447 or P0448 | Evaporative Emission (EVAP) Vent Solenoid Control Circuit Open |
| P0448 | DTC P0447 or P0448 | Evaporative Emission (EVAP) Vent Solenoid Valve Control Circuit Shorted |
| P0451 | DTC P0451 or P0454 | Fuel Tank Pressure (FTP) Sensor Performance |
| P0452 | DTC P0452 or P0453 | Fuel Tank Pressure (FTP) Sensor Performance |
| P0453 | DTC P0452 or P0453 | Fuel Tank Pressure (FTP) Sensor Performance |
| P0454 | DTC P0451 or P0454 | Fuel Tank Pressure (FTP) Sensor Intermittent |
| P0455 | DTC P0455 | Evaporative Emission (EVAP) System Large Leak Detected |
| P0456 | DTC P0442 or P0456 | Evaporative Emission (EVAP) System Very Small Leak Detected |
| P0461 | DTC P0461 (2.0 - L34 GMDAT) or DTC P0461 (2.5 - LBK) in Instrument Panel, Gages, and Console | Fuel Level Sensor Circuit Performance |
| P0462 | DTC P0462 (2.0L - L34 GMDAT) or DTC P0462 (2.5L - LBK) in Instrument Panel, Gages, and Console | Fuel Level Sensor Circuit Low Voltage |
| P0463 | DTC P0463 (2.0L - L34 GMDAT) or DTC P0463 (2.5L - LBK) in Instrument Panel, Gages, and Console | Fuel Level Sensor Circuit High Voltage |
| P0480 | DTC P0480 or P0481 in Engine Cooling | Cooling Fan Relay 1 Control Circuit |
| P0481 | DTC P0480 or P0481 in Engine Cooling | Cooling Fan Relay 2 and 3 Control Circuit |
| P0496 | DTC P0496 | Evaporative Emissions (EVAP) System Continuous Purge Flow |
| P0498 | DTC P0498 or P0499 | Evaporative Emission (EVAP) Vent Solenoid Valve Control Circuit Open |
| P0499 | DTC P0498 or P0499 | Evaporative Emission (EVAP) Vent Solenoid Valve Control Circuit Shorted |
| P0500 | DTC P0500 | Vehicle Speed Sensor (VSS) Circuit |
| P0501 | DTC P0501 | Vehicle Speed Sensor (VSS) Performance |
| P0506 | DTC P0506 or P0507 | Idle Speed Low |
| P0507 | DTC P0506 or P0507 | Idle Speed High |
| P0510 | DTC P0510 | Vehicle Speed Sensor (VSS) Performance |
| P0532 | DTC P0532 or P0533
in HVAC Systems - Manual or DTC P0532 in HVAC Systems - Automatic |
Air Conditioning (A/C) Refrigerant Pressure Sensor Circuit Low Voltage |
| P0533 | DTC P0532 or P0533
in HVAC Systems - Manual or DTC P0533 in HVAC Systems - Automatic |
Air Conditioning (A/C) Refrigerant Pressure Sensor Circuit High Voltage |
| P0601 | DTC P0601-P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 | Control Module Random Access Memory (RAM) |
| P0604 | DTC P0601-P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 | Control Module Random Access Memory (RAM) |
| P0605 | DTC P0601-P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 | Control Module Programming Read Only Memory (ROM) |
| P0638 | DTC P0638, P2111, P2112, or P2119 | Throttle Actuator Control (TAC) Command Performance |
| P0642 | DTC P0642, P0643, P0698, or P0699 | 5-Volt Reference 1 Circuit Low Voltage |
| P0643 | DTC P0642, P0643, P0698, or P0699 | 5-Volt Reference 1 Circuit High Voltage |
| P0646 | DTC P0646 or P0647
in HVAC Systems - Manual or DTC P0646 in HVAC Systems - Automatic |
Air Conditioning (A/C) Clutch Relay Control Circuit Low Voltage |
| P0647 | DTC P0646 or P0647
in HVAC Systems - Manual or DTC P0647 in HVAC Systems - Automatic |
Air Conditioning (A/C) Clutch Relay Control Circuit High Voltage |
| P0650 | DTC P0650 or P1650 | Malfunction Indicator Lamp (MIL) Control Circuit |
| P0661 | DTC P0660, P0661, or P0662 | Intake Manifold Tuning (IMT) Valve Solenoid Control Circuit Low Voltage |
| P0662 | DTC P0660, P0661, or P0662 | Intake Manifold Tuning (IMT) Valve Solenoid Control Circuit High Voltage |
| P0689 | DTC P0689 or P0690 | Engine Controls Ignition Relay Feedback Circuit Low Voltage |
| P0690 | DTC P0689 or P0690 | Engine Controls Ignition Relay Feedback Circuit High Voltage |
| P0700 | DTC P0700 | Transmission Control Module (TCM) Requested MIL Illumination |
| P1171 | DTC P1171 or P1174 | HO2S Signal Biased Lean Bank 1 |
| P1172 | DTC P1172 or P1175 | HO2S Signal Biased Rich Bank 1 |
| P1174 | DTC P1171 or P1174 | HO2S Signal Biased Lean Bank 2 |
| P1175 | DTC P1172 or P1175 | HO2S Signal Biased Rich Bank 2 |
| P1231 | DTCP0230 or P1231 | Fuel Pump Relay Control Circuit High Voltage |
| P1320 | DTC P1320 | Crankshaft Position (CKP) System Variation Not Learned |
| P1321 | DTC P1321 | Crankshaft Position (CKP) Reluctor Wheel Performance |
| P1382 | DTC P1382 | Wheel Speed Sensor Circuit |
| P1504 | DTC P1504 | TCM Communication Performance |
| P1562 | DTC P1562 or P1563 | System Voltage Low |
| P1563 | DTC P1562 or P1563 | System Voltage High |
| P1600 | DTC P0601-P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 | Control Module Random Access Memory (RAM) |
| P1610 | DTC P1610 or P1611 | Engine Controls Ignition Relay Control Circuit High Voltage |
| P1611 | DTC P1610 or P1611 | Engine Controls Ignition Relay Control Circuit Low Voltage |
| P1621 | DTC P0601-P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 | Control Module Random Access Memory (RAM) |
| P1627 | DTC P0601-P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 | Control Module Random Access Memory (RAM) |
| P1680 | DTC P0601-P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 | Control Module Random Access Memory (RAM) |
| P1681 | DTC P0601-P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 | Control Module Random Access Memory (RAM) |
| P1683 | DTC P0601-P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 | Control Module Random Access Memory (RAM) |
| P2096 | DTC P2096 or P2098 | Post Catalyst Fuel Trim System Low Limit Bank 1 |
| P2098 | DTC P2096 or P2098 | Post Catalyst Fuel Trim System Low Limit Bank 2 |
| P2101 | DTC P2101, P2118, or P2119 | Idle Speed Control (ISC) Motor Control Circuit |
| P2110 | DTC P2110 | Throttle Actuator Control (TAC) System - Forced Limited Engine Speed |
| P2111 | DTC P0638, P2111, P2112, or P2119 | Throttle Actuator Control (TAC) Throttle Valve Stuck Open |
| P2112 | DTC P0638, P2111, P2112, or P2119 | Throttle Actuator Control (TAC) Throttle Valve Stuck Closed |
| P2118 | DTC P2101, P2118, or P2119 | Idle Speed Control (ISC) System |
| P2119 | DTC P2101, P2118, or P2119 | Idle Speed Control (ISC) System Performance |
| P2122 | DTC P2122, P2123, P2127, P2128, or P2138 | Accelerator Pedal Position (APP) Sensor 1 Circuit Low Voltage |
| P2123 | DTC P2122, P2123, P2127, P2128, or P2138 | Accelerator Pedal Position (APP) Sensor 1 Circuit High Voltage |
| P2127 | DTC P2122, P2123, P2127, P2128, or P2138 | Accelerator Pedal Position (APP) Sensor 2 Circuit Low Voltage |
| P2128 | DTC P2122, P2123, P2127, P2128, or P2138 | Accelerator Pedal Position (APP) Sensor 2 Circuit High Voltage |
| P2159 | DTC P2159 | Rough Road Sensor Performance |
| P2422 | DTC P2422 | Evaporative Emissions (EVAP) Vent System Performance |
| P2610 | DTC P0601-P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 | Control Module Random Access Memory (RAM) |