Engine Controls - Tests W/Codes
- Introduction
- Self-Diagnostic System
- Diagnostic Tests
- * Please Read First *
- DTC P0101, P0102 & P0103: MAF Sensor Signal
- DTC P0112 & P0113: IAT Sensor
- DTC P0115 & P0117: Engine Temperature Sensor
- DTC P0122 & P0123: Throttle Position (TP) Sensor
- DTC P0130: Ho2S Ahead Of TWC
- DTC P0131: Ho2S Ahead Of TWC
- DTC P0132: Ho2S Ahead Of TWC, Short To Voltage
- DTC P0133 & P0153: Ho2S Ahead Of TWC
- DTC P0134: Ho2S Ahead Of TWC Intermittent Signal Interruption, (CYLS. 1-3)
- DTC P0136: Ho2S After TWC Short Circuit (CYLS. 1-3)
- DTC P0137: Ho2S After TWC Short To Ground (CYLS. 1-3)
- DTC P0138: Ho2S After TWC Short To Voltage (CYLS. 1-3)
- DTC P0139 & P0159: Ho2S After TWC
- DTC P0140: Ho2S After TWC Open Circuit (CYLS. 1-3)
- DTC P0150: Ho2S Ahead Of TWC Short Circuit (CYLS. 4-6)
- DTC P0151: Ho2S Ahead Of TWC Short To Ground (CYLS. 4-6)
- DTC P0152: Ho2S Ahead Of TWC Short To Voltage (CYLS. 4-6)
- DTC P0153: Ho2S Ahead Of TWC
- DTC P0154: Ho2S Ahead Of TWC Open Circuit (CYLS. 4-6)
- DTC P0156: Ho2S After TWC Short In Wiring (CYLS. 4-6)
- DTC P0157: Ho2S After TWC Short To Ground (CYLS. 4-6)
- DTC P0158: Ho2S After TWC Short To Voltage (CYLS. 4-6)
- DTC P0159: Ho2S After TWC
- DTC P0160: Ho2S After TWC Open Circuit (CYLS. 4-6)
- DTC P0300-P0306: Misfire
- DTC P0326, P0331 & P1386: Knock Sensor Signal Incorrect
- DTC P0336: Crankshaft Position Sensor Signal Incorrect
- DTC P0341: Camshaft Position (CMP) Sensor Signal Incorrect
- DTC P0410 & DTC P1411: Secondary Air Injection System
- DTC P0420 & P0430: TWC Conversion Too Low
- DTC P0441: Fuel Tank Ventilation System Malfunction
- DTC P0444: Fuel Gravity Valve EVAP Canister Purge Valve Open Circuit
- DTC P0445: Fuel Gravity Valve EVAP Canister Purge Valve Short Circuit
- DTC P0501: Vehicle Speed Sensor (VSS) Not In Specified Range
- DTC P0506 & P0507: Idle Air Control (IAC)
- DTC P0604, P0605 & P1640: ECM Faulty
- DTC P1102 & P1107: Ho2S Heating Above Upper Limit
- DTC P1105 & P1110: Ho2S Heating Above Upper Limit
- DTC P1115 & P1119: Ho2S Heating Below Lower Threshold
- DTC P1117 & P1121: Ho2S Heating Below Lower Threshold
- DTC P1123, P1125, P1127 & P1129: Fuel Mixture
- DTC P1124, P1126, P1128 & P1130: Fuel Mixture
- DTC P1140: Load Signal
- DTC P1213-P1218, P1225-P1230 & P1237-P1242: Fuel Injector
- DTC P1386: Knock Sensor Signal Incorrect
- DTC P1411: Secondary Air Injection System
- DTC P1455, P1456 & P1457: A/C Compressor Control
- DTC P1458: A/C Compressor Control
- DTC P1501, P1502 & P1541: Fuel Pump Relay End Stage
- DTC P1510, P1513 & P1514: IAC Valve
- DTC P1512, P1515 & P1516: Intake Manifold Resonance Flap
- DTC P1541: Fuel Pump Relay End Stage
- DTC P1551, P1552 & P1553: IAC Valve/ECM
- DTC P1570 & P1571: Immobilizer
- DTC P1593, P1594 & P1595: Intake Manifold Length Tuning
- DTC P1600 & P1601: Voltage Supply
- DTC P1602: Voltage Supply, Open Circuit
- DTC P1610, P1611 & P1614: Mil Activated Externally
- DTC P1691, P1692 & P1693: Mil
- DTC P1782: Engine Engagement, Short To Ground In Wiring/ECM