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Diagnostic Trouble Code Definitions

DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION

DTC (1) (MIL Or "D4" Code) (2) System Affected
P0107  (3) MAP Sensor Low Input Voltage
P0108  (3) MAP Sensor High Input Voltage
P0112  (10) IAT Sensor Low Input Voltage
P0113  (10) IAT Sensor High Input Voltage
P0116  (86) Engine Coolant Temperature (ECT) Sensor Range/Performance Problem
P0117  (6) Engine Coolant Temperature (ECT) Sensor Low Input Voltage
P0118  (6) Engine Coolant Temperature (ECT) Sensor High Input Voltage
P0122  (7) Throttle Position (TP) Sensor Low Input Voltage
P0123  (7) Throttle Position (TP) Sensor High Input Voltage
P0131  (1) Primary H02S-1 Circuit Low Voltage
P0132  (1) Primary H02S-1 Circuit High Voltage
P0133  (61) Primary H02S-1 Slow Response
P0135  (41) Primary H02S-1 Heater Circuit Malfunction
P0137  (63) Secondary H02S-2 Circuit Low Voltage
P0138  (63) Secondary H02S-2 Circuit High Voltage
P0139  (63) Secondary H02S-2 Slow Response
P0141  (65) Secondary H02S-2 Heater Circuit Malfunction
P0171  (45) Fuel System Too Lean
P0172  (45) Fuel System Too Rich
P0300  Random Misfire Detected
P0301  (71) Misfire Cylinder No. 1 Detected
P0302  (72) Misfire Cylinder No. 2 Detected
P0303  (73) Misfire Cylinder No. 3 Detected
P0304  (74) Misfire Cylinder No. 4 Detected
P0325  (23) Knock Sensor (KS) Circuit Malfunction
P0335  (4) Crankshaft Position (CKP) Sensor Circuit Low Voltage
P0336  (4) Crankshaft Position (CKP) Sensor Range/Performance
P0420  (67) Catalyst System Efficiency Below Threshold
P0451  Fuel Tank Pressure Sensor (FTPS) Circuit Range/Performance
P0452  (91) Fuel Tank Pressure Sensor (FTPS) Low Voltage
P0453  (91) Fuel Tank Pressure Sensor (FTPS) High Voltage
P0500  (17) Vehicle Speed Sensor (VSS) Circuit Malfunction
P0501  (17) Vehicle Speed Sensor (VSS) Circuit Malfunction
P0505  (14) Idle Control System Malfunction
P0700 (70) (3) Automatic Transaxle
P0715 (70) (3) Automatic Transaxle
P0720 (70) (3) Automatic Transaxle
P0730 (70) (3) Automatic Transaxle
P0740 (70) (3) Automatic Transaxle
P0753 (70) (3) Automatic Transaxle
P0758 (70) (3) Automatic Transaxle
P1106  (13) Barometric Pressure (BARO) Circuit Range/Performance
P1107  (13) Barometric Pressure (BARO) Circuit Low Input Voltage
P1108  (13) Barometric Pressure (BARO) Circuit High Input Voltage
P1121  (7) Throttle Position (TP) Lower Than Excepted
P1122  (7) Throttle Position (TP) Higher Than Excepted
P1128  (5) Manifold Absolute Pressure (MAP) Lower Than Excepted
P1129  (5) Manifold Absolute Pressure (MAP) Higher Than Excepted
P1259  (22) VTEC System Malfunction
P1297  (20) Electrical Load Detector (ELD) Circuit Low Input Voltage
P1298  (20) ELD Circuit High Input Voltage
P1336  (54) Crankshaft Speed Fluctuation (CKF) Sensor Intermittent Interruption
P1337  (54) Crankshaft Speed Fluctuation (CKF) Sensor No Signal
P1359  (8) Crankshaft Position/Top Dead Center/Cylinder Position (CKP/TDC/CYP) Sensor Disconnected
P1361  (8) TDC Sensor Intermittent Interruption
P1362  (8) TDC Sensor No Signal
P1381  (9) CYP Sensor Intermittent Interruption
P1382  (9) CYP Sensor No Signal
P1456  (90) Evaporative Emission Control System (EVAP) Leak Detected
P1457  (90) Evaporative Emission Control System (EVAP) Leak Detected
P1508  (14) Idle Air Control (IAC) Valve Circuit Failure
P1607  PCM Internal Failure
P1705 (70) (3) Automatic Transaxle
P1706 (70) (3) Automatic Transaxle
P1753 (70) (3) Automatic Transaxle
P1758 (70) (3) Automatic Transaxle
P1768 (70) (3) Automatic Transaxle
(1) DTC retrieved using Honda PGM Tester or OBD-II scan tool.
(2) DTC retrieved from MIL (engine controls) or A/T position "D4" indicator (A/T controls) flashes when SCS service connector is connected.
(3) See appropriate DIAGNOSIS article in AUTOMATIC TRANSMISSIONS.