LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Acura >> 1997 >> 2.2CL Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes >> Connector Identification >> Diagnostic Trouble Code Identification
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Diagnostic Trouble Code Identification

DIAGNOSTIC TROUBLE CODE (DTC) TEST DIRECTORY

DTC (1)(MIL/"D4" Code) (2) System Affected
P0106  (5) Manifold Absolute Pressure (MAP) Sensor Range/Performance
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
P0117  (6) ECT Sensor Low Input Voltage
P0118  (6) ECT Sensor High Input Voltage
P0122  (7) Throttle Position (TP) Sensor Low Input Voltage
P0123  (7) TP Sensor High Input Voltage
P0131  (1) Primary HO2S-1 Circuit Low Voltage
P0132  (1) Primary HO2S-1 Circuit High Voltage
P0133  (61) Primary HO2S-1 Slow Response
P0135  (41) Primary HO2S-1 Heater Circuit Malfunction
P0137  (63) Secondary HO2S-2 Circuit Low Voltage
P0138  (63) Secondary HO2S-2 Circuit High Voltage
P0139  (63) Secondary HO2S-2 Slow Response
P0141  (65) Secondary HO2S-2 Heater Circuit Malfunction
P0171  (45) System Too Lean
P0172  (45) System Too Rich
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
P0335  (4) Crankshaft Position (CKP) Sensor Circuit Malfunction
P0336  (4) CKP Sensor Range/Performance
P0401  (80) EGR System Insufficient Flow Detected
P0420  (67) Catalyst System Efficiency Below Threshold
P0441  (92) EVAP Emission System Inadequate Purge Flow
P0500  (17) Vehicle Speed Sensor (VSS) Circuit Malfunction (M/T)
P0501  (17) VSS Circuit Malfunction (A/T)
P0505  (14) Idle Control System Malfunction
P1107  (13) BARO Circuit Low Input Voltage
P1108  (13) BARO Circuit High Input Voltage
P1253  (21) VTEC Solenoid Valve Circuits Malfunction
P1297  (20) Electrical Load Detector (ELD) Low Voltage Input
P1298  (20) ELD High Voltage Input
P1300  (71, 72, 73, And/Or 74) Random Misfire
P1359  (8) Crankshaft Position/Top Dead Center (CKP/TDC) Sensor Disconnected
P1381  (9) Cylinder Position (CYP) Sensor Intermittent Interruption
P1382  (9) CYP Sensor No Signal
P1459  (92) EVAP Purge Flow Switch Malfunction
P1491  (12) EGR Valve Lift Insufficient Detected
P1498  (12) EGR Valve Lift Sensor High Voltage
P1508  (14) Idle Air Control (IAC) Valve Circuit Failure
P1607  (-) PCM Internal Failure
(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. MIL and "D4" indicator may flash simultaneously.