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Engine Controls - Tests W/Codes Expand All (for easy ctrl-f) Collapse All Introduction Self-Diagnostic System Summary Test Equipment Connector Identification Circuit Tests Notes Malfunction Indicator Light (Mil) Malfunction DTC P0107: Map Sensor Circuit Low Voltage Input DTC P0108: Map Sensor Circuit High Voltage Input DTC P0111: Intake Air Temperature (IAT) Sensor Range/Performance Problem DTC P0112: Intake Air Temperature (IAT) Sensor Low Voltage Input DTC P0113: Intake Air Temperature (IAT) Sensor High Voltage Input DTC P0116: Engine Coolant Temperature (ECT) Sensor Range/Performance Problem DTC P0117: Engine Coolant Temperature (ECT) Sensor Low Voltage Input DTC P0118: Engine Coolant Temperature (ECT) Sensor High Voltage Input DTC P0122: Throttle Position (TP) Sensor Low Voltage Input DTC P0123: Throttle Position (TP) Sensor High Voltage Input DTC P0131: Ho2S-1 Low Voltage (Except D16Y5 M/T) DTC P0132: Ho2S-1 Sensor High Voltage (Except D16Y5 M/T) DTC P0133: Front Ho2S-1 Slow Response (Except D16Y5 M/T) DTC P1163: Front Ho2S-1 Slow Response (D16Y5 M/T) DTC P0135 Or P0141: Ho2S Heater Circuit Malfunction (Except D16Y5 M/T) DTC P0137: Rear Heated Oxygen Sensor-2 (Ho2S-2) Low Voltage DTC P0138: Rear Heated Oxygen Sensor-2 (Ho2S-2) High Voltage DTC P0139: Rear Heated Oxygen Sensor-2 (Ho2S-2) Slow Response DTC P0171 & P0172: Fuel Supply System DTC P0301, P0302, P0303, P0304, P0305 & P0306: Misfire In One Cylinder Detected DTC P0325: Knock Sensor (KS) Circuit Malfunction (D16Y5 CVT & D16Y8) DTC P0335, P0336, P1361, P1362, P1381 & P1382: CKP/TDC/CYP Sensor DTC P0401: EGR Insufficient Flow (D16Y5) DTC P0420: Catalytic System Efficiency Below Threshold DTC P0441: EVAP Control System Insufficient Purge Flow DTC P0452: Fuel Tank Pressure (Ftp) Sensor Low Voltage DTC P0453: Fuel Tank Pressure (Ftp) Sensor High Voltage DTC P0500 & P0501: VSS Range/Performance Problem DTC P0505: Idle Control System Malfunction DTC P1106: BARO Sensor Range/Performance Problem DTC P1107 & P1108: BARO Sensor DTC P1121 & P1122: Throttle Position (TP) Sensor DTC P1128: Manifold Absolute Pressure (Map) Lower Than Expected DTC P1129: Manifold Absolute Pressure (Map) Higher Than Expected DTC P1162: Front Heated Oxygen Sensor-1 (Ho2S-1) Circuit Malfunction (D16Y5 M/T) DTC P1164: Front Ho2S-1 Range/Performance Problem (D16Y5 M/T) DTC P1165: Front Ho2S-1 Range/Performance Problem (D16Y5 M/T) DTC P1166: Front Ho2S-1 Heater Circuit Malfunction (D16Y5 M/T) DTC P1167: Front Ho2S-1 Heater Circuit Malfunction (D16Y5 M/T) DTC P1168: Front Ho2S-1 Label Low Voltage Input (D16Y5 M/T) DTC P1169: Front Ho2S-1 Label High Voltage Input (D16Y5 M/T) DTC P1259: VTEC Pressure Switch & Solenoid Valve DTC P1297: Electrical Load Detector (Eld) Low Voltage Input DTC P1298: Electrical Load Detector (Eld) High Voltage Input DTC P1300 Or DTC P0301, P0302, P0303, P0304, P0305 & P0306 - Random Misfire DTC P1336 & P1337: Crankshaft Speed Fluctuation (CKF) Sensor DTC P1359: CKP/TDC/CYP Sensor Circuit Problem DTC P1456 & P1457: EVAP System Leak Detected DTC P1491: EGR System Malfunction (D16Y5 CVT) DTC P1491: EGR System Malfunction (D16Y5 M/T) DTC P1498: EGR Valve Lift Sensor High Voltage DTC P1508: Idle Air Control (IAC) Valve (Except A/T & D16Y7) DTC P1509: Idle Air Control (IAC) Valve (A/T & D16Y7) DTC P1607: Pcm Internal Circuit DTC P1655: TMA/TMB Signal Line Failure (D16Y5 CVT)