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Engine Controls - Self-Diagnostics - With Codes Expand All (for easy ctrl-f) Collapse All Connector Identification Diagnostic Tests (BOSCH) Notes Repair Procedure Relieving Fuel Pressure Repair Confirmation Drive Cycle DTC P0100, P0101: Mass Or Volume Airflow Circuit DTC P0102, P0103: Mass Or Volume Airflow Circuit Low/High Input DTC P0111, P0112, P0113: Intake Air Temperature (IAT) Sensor Circuit DTC P0115, P0116, P0117, P0118: Engine Coolant Temperature (ECT) Sensor Circuit DTC P0120, P0122, P0123: Throttle Position (TP) Sensor Circuit DTC P0130, P0131, P0132, P0133, P0136, P0135, P0136, P0137, P0138, P0140, P0141, P0150, P0151, P0152, P0153, P0156, P0157, P0158, P0160, P161, P1129, P1170, P1173: Ho2S Circuit Malfunction DTC P0170, P0171, P0172, P0174, P0175, P1171, P1172, P1174, P1175: Fuel Trim Malfunction, System Too Lean Or Rich DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, P0208, P0261, P0262, P0264, P0265, P0267, P0268, P0270, P0271, P0273, P0274, P0276, P0277, P0279, P0280, P0282, P0283: Fuel Injector Circuit Malfunction DTC P0300, P0301, P0302, P0303, P0304, P0305, P0306, P0307, P0308, P1300, P1301, P1302, P1303, P1304, P1305, P1306, P1307, P1308, P1319: Misfire Detected In One Or More Cylinders DTC P0325, P0327, P0328, P0330, P0332, P0333: Knock Sensor (KS) Malfunction DTC P0335, P0336: Crankshaft Position (CKP) Sensor Malfunction DTC P0340: Camshaft Position (CMP) Sensor Malfunction DTC P0412-P0414 & P0418: Secondary Air Injection (SAI) Malfunction DTC P0420 & P0430: Catalytic Converter Efficiency Low DTC P0440, P0441, P0443, P0445: EVAP Control System Purge Control Valve Malfunction DTC P0442, P0455: EVAP Control System Leak Detected DTC P0446, P0447, P0448, P0449: EVAP System Vent Control Malfunction DTC P0450, P0451, P0452, P0453: Fuel Tank Pressure Sensor Malfunction DTC P0460, P0461, P0462, P0463: Fuel Level Sensor Malfunction DTC P0500, P0501, P0502: Vehicle Speed Sensor (VSS) Signal Malfunction DTC P0505, P1509, P1510, P1513, P1514, P1550, P1551, P1552, P1553: Idle Control System Malfunction DTC P0560, P0561, P0562, P0563: Battery & Charging System Voltage Inconsistent DTC P0600, P1776: Controller Area Network (Can) Malfunction DTC P0601, P0603, P0604, P0606: ECM Data Corrupted DTC P0650: Malfunction Indicator Light (Mil) Control Circuit Malfunction DTC P0653: Engine Rpm Output Circuit Malfunction DTC P1129: Primary Ho2S Circuit Malfunction DTC P1170, P1173: Downstream Fuel Trim Malfunction DTC P1171, P1172: System Too Lean Or Rich (Bank 1) DTC P1174, P1175: System Too Lean Or Rich (Bank 2) DTC P1230, P1231, P1232: Fuel Pump Relay Malfunction DTC P1300, P1301, P1302, P1303, P1304, P1305, P1306, P1307, P1308 & P1319: Misfire Detected DTC P1412, P1413, P1414, P1415, P1416, P1417: Secondary Air Injection (SAI) System Malfunction DTC P1509, P1510, P1513, P1514: Idle Air Control (IAC) Valve Opening Stepper Motor Malfunction DTC P1535, P1536, P1538: A/C Compressor Request Malfunction DTC P1550, P1551, P1552, P1553: Idle Air Control (IAC) Valve Closing Stepper Motor Malfunction DTC P1590, P1591, P1592: Abs - Rough Road Signal Circuit Malfunction DTC P1663, P1664, P1665: Throttle Angle/Torque Signal Circuit Malfunction DTC P1666, P1667, P1668, P1672, P1673, P1674: Engine Anti-Theft Signal Circuit Malfunction DTC P1669, P1670, P1671: ECM Cooling Fan Circuit Malfunction DTC P1700, P1701, P1702, P1703, P1708: Transfer Case Malfunction