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Diagnostic Trouble Code Identification

DIAGNOSTIC TROUBLE CODE (DTC) TEST DIRECTORY

DTC (MIL/"D4" Code) (1) Description Go To:
P0102 (50) Mass Air Flow (MAF) Sensor Circuit Low Voltage Input P0102 
P0103 (50) MAF Sensor Circuit High Voltage Input P0103 
P0112 (10) IAT Circuit Low Voltage Input P0112 
P0113 (10) IAT Circuit High Voltage Input P0113 
P0116 (86) Engine Coolant Temperature (ECT) Sensor Range/Performance Problem P0116 
P0117 (6) ECT Circuit Low Voltage Input P0117 
P0118 (6) ECT Circuit High Voltage Input P0118 
P0122 (7) Throttle Position (TP) Circuit Low Voltage Input P0122 
P0123 (7) TP Circuit High Voltage Input P0123 
P0130 (1) HO2S-1 Circuit Malfunction P0130 
P0133 (61) HO2S-1 Slow Response P0133 
P0135 (41) HO2S-1 Heater Circuit Malfunction P0135 
P0139 (63) HO2S-2 Slow Response P0139 
P0141 (65) HO2S-2 Heater Circuit Malfunction P0135 
P0171 (45) System Too Lean P0171 
P0172 (45) System Too Rich P0171 
P0300 (76) Random Misfire Detected P0300 
P0301 (71) Cylinder No. 1 Misfire Detected P0301 
P0302 (72) Cylinder No. 2 Misfire Detected P0301 
P0303 (73) Cylinder No. 3 Misfire Detected P0301 
P0304 (74) Cylinder No. 4 Misfire Detected P0301 
P0305 (75) Cylinder No. 5 Misfire Detected P0301 
P0327 (23) Front KS Circuit Low Voltage Input P0327 
P0328 (23) Front KS Circuit High Voltage Input P0328 
P0332 (53) Rear KS Circuit Low Voltage Input P0327 
P0333 (53) Rear KS Circuit High Voltage Input P0328 
P0335 (4) Crankshaft Position (CKP) Sensor No Signal Input P0335 
P0336 (4) CKP Sensor Circuit Range/Performance P0335 
P0401 (80) EGR Insufficient Flow Detected P0401 
P0420 (67) Catalyst System Efficiency Below Threshold P0420 
P0440 (90) EVAP Control System Leak Detected P0440 
P0452 (91) EVAP Control (Fuel Tank) Pressure Sensor Low Voltage P0452 
P0453 (91) EVAP Control (Fuel Tank) Pressure Sensor High Voltage P0453 
P0500 (17) Vehicle Speed Sensor (VSS) Circuit Low Input P0500 
P0505 (14) Idle Control System Malfunction P0505 
P0715 (70/15) (1) Automatic Transmission (2)
P0720 (70/9) (1) Automatic Transmission (2)
P0725 (70/11) (1) Automatic Transmission (2)
P0730 (70/-) (1) Automatic Transmission (2)
P0740 (70/-) (1) Automatic Transmission (2)
P0753 (70/7) (1) Automatic Transmission (2)
P0758 (70/8) (1) Automatic Transmission (2)
P1102 (50) Mass Air Flow Lower Than Expected P1102 
P1103 (50) Mass Air Flow Higher Than Expected P1103 
P1106 (13) Barometric Pressure Circuit Range/Performance Problem P1106 
P1107 (13) Barometric Pressure Circuit Low Voltage Input P1107 
P1108 (13) Barometric Pressure Circuit High Voltage Input P1107 
P1121 (7) Throttle Position Lower Than Expected P1121 
P1122 (7) Throttle Position Higher Than Expected P1122 
P1297 (20) Electrical Load Detector (ELD) Circuit Low Voltage Input P1297 
P1298 (20) ELD Circuit High Voltage Input P1298 
P1336 (54) Crankshaft Speed Fluctuation (CKF) Sensor Intermittent Interruption P1336 
P1337 (54) CKF Sensor No Signal P1336 
P1359 (8) CKP/TDC/CYP Sensor Connector Disconnected P1359 
P1361 (8) TDC Sensor Intermittent Interruption P0335 
P1362 (8) TDC Sensor No Signal P0335 
P1381 (9) CYP Sensor Intermittent Interruption P0335 
P1382 (9) CYP Sensor No Signal P0335 
P1491 (12) EGR Valve Insufficient Lift Detected P1491 
P1498 (12) EGR Valve Lift Sensor High Voltage P1498 
P1508 (14) Idle Air Control (IAC) Valve Circuit Failure P1508 
P1660 (70) A/T FI Data Line Failure P1660 
P1681 (30) A/T FI Signal "A" Low Voltage P1681 
P1682 (30) A/T FI Signal "A" High Voltage P1681 
P1686 (31) A/T FI Signal "B" Low Voltage P1686 
P1687 (31) A/T FI Signal "B" High Voltage P1686 
P1705 (70/5) (1) Automatic Transmission (2)
P1706 (70/6) (1) Automatic Transmission (2)
P1753 (70/1) (1) Automatic Transmission (2)
P1758 (70/2) (1) Automatic Transmission (2)
P1768 (70/16) (1) Automatic Transmission (2)
P1786 (70/14) (1) Automatic Transmission (2)
P1787 (70/18) (1) Automatic Transmission (2)
P1790 (70/3) (1) Automatic Transmission (2)
P1791 (70/4) (1) Automatic Transmission (2)
P1792 (70/10) (1) Automatic Transmission (2)
P1794 (70/13) (1) Automatic Transmission (2)
(1)
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. Diagnosis MIL DTCs before "D4" DTCs.
(2)
See appropriate DIAGNOSIS article in AUTOMATIC TRANSMISSIONS.