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Diagnostic Trouble Code Identification

NOTE: Not all codes apply to all models.
DIAGNOSTIC TROUBLE CODE (DTC) TEST DIRECTORY

DTC (1) (MIL/"D4" Code) Description Test
P0107 (3) MAP Sensor Circuit Low Voltage Input P0107 
P0108 (3) MAP Sensor Circuit High Voltage Input P0108 
P0111 (10) Intake Air Temp. (IAT) Sensor Circuit Range/Performance Problem P0111 
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 
P0131 (1) Front Heated Oxygen Sensor-1 (HO2S-1) Low Voltage P0131 
P0132 (1) Front HO2S-1 High Voltage P0132 
P0133 (61) Front HO2S-1 Slow Response P0133 
P0135 (41) Front HO2S-1 Heater Circuit Malfunction P0135 
P0137 (63) Rear Heated Oxygen Sensor-2 (HO2S-2) Low Voltage P0137 
P0138 (63) Rear HO2S-2 High Voltage P0138 
P0139 (63) Rear HO2S-2 Slow Response P0139 
P0141 (65) Rear HO2S-2 Heater Circuit Malfunction P0141 
P0171 (45) System Too Lean P0171 
P0172 (45) System Too Rich P0172 
P0301 (71) Cylinder No. 1 Misfire Detected P0301 
P0302 (72) Cylinder No. 2 Misfire Detected P0302 
P0303 (73) Cylinder No. 3 Misfire Detected P0303 
P0304 (74) Cylinder No. 4 Misfire Detected P0304 
P0325 (53) Knock Sensor (KS) Circuit Malfunction P0325 
P0335 (4) Crankshaft Position (CKP) Sensor No Signal Input P0335 
P0336 (4) CKP Sensor Circuit Range/Performance Problem P0336 
P0401 (80) EGR Insufficient Flow Detected P0401 
P0420 (67) Catalyst System Efficiency Below Threshold P0420 
P0441 (92) (2) EVAP Control System Insufficient Purge Flow P0441 
P0452 (91) (2) Fuel Tank Pressure Sensor Low Voltage P0452 
P0453 (91) (2) Fuel Tank Pressure Sensor High Voltage P0453 
P0500 (17) Vehicle Speed Sensor (VSS) Circuit Malfunction P0500 
P0501 (17) VSS Circuit Range/Performance Problem P0501 
P0505 (14) Idle Control System Malfunction P0505 
P0700 (70/-) (1) Automatic Transmission (3)
P0715 (70/15) (1) Automatic Transmission (3)
P0720 (70/9) (1) Automatic Transmission (3)
P0725 (70/11) (1) Automatic Transmission (3)
P0730 (70/41) (1) Automatic Transmission (3)
P0753 (70/7) (1) Automatic Transmission (3)
P0758 (70/8) (1) Automatic Transmission (3)
P0763 (70/22) (1) Automatic Transmission (3)
P1106 (13) Barometric Pressure (BARO) Sensor Circuit Range/Performance Problem P1106 
P1107 (13) BARO Sensor Circuit Low Voltage Input P1107 
P1108 (13) BARO Sensor Circuit High Voltage Input P1108 
P1121 (7) Throttle Position (TP) Lower Than Expected P1121 
P1122 (7) Throttle Position (TP) Higher Than Expected P1122 
P1128 (5) Manifold Absolute Pressure (MAP) Lower Than Expected P1128 
P1129 (5) Manifold Absolute Pressure (MAP) Higher Than Expected P1129 
P1259 (22) VTEC System Malfunction P1259 
P1297 (20) Electrical Load Detector (ELD) Circuit Low Voltage Input P1297 
P1298 (20) ELD Circuit High Voltage Input P1298 
P1300 (71-76) (4) Random Misfire Detected P1300 
P1359 (8) CKP/TDC Sensor Connector Poor Connection P1359 
P1361 (8) Top Dead Center (TDC) Sensor Intermittent Interruption P1361 
P1362 (8) TDC Sensor No Signal P1362 
P1381 (9) Cylinder Position (CYP) Sensor Intermittent Interruption P1381 
P1382 (9) CYP Sensor No Signal P1382 
P1456 (90) EVAP System Leak Detected (Fuel Tank Area) P1456 
P1457 (90) EVAP System Leak Detected (Canister Area) P1457 
P1459 (92) EVAP Purge Flow Switch Malfunction P1459 
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 
P1607 (-) PCM Internal Failure P1607 
P1655 (30/37) SEAF/SEFA Signal Line Failure P1655 
P1709 (70/24) (1) Automatic Transmission (3)
P1738 (70/25) (1) Automatic Transmission (3)
P1753 (70/1) (1) Automatic Transmission (3)
P1758 (70/2) (1) Automatic Transmission (3)
P1768 (70/16) (1) Automatic Transmission (3)
P1773 (70/23) (1) Automatic Transmission (3)
(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)
Does not apply to all models. Refer to vehicle underhood EMISSION GROUP IDENTIFICATION label.
(3)
See the AUTO TRANS DIAGNOSIS - M6HA article.
(4)
DTC P1300 or some of DTCs P0301 through P0306.