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Diagnostic Trouble Code Identification

NOTE: Codes listed in DIAGNOSTIC TROUBLE CODE IDENTIFICATION  table are not used on all vehicles.
DIAGNOSTIC TROUBLE CODE IDENTIFICATION

DTC Description
P0101  MAF Sensor Range/Performance
P0102  MAF Sensor Input Low
P0103  MAF Sensor Input High
P0111  IAT Range/Performance
P0112  IAT Sensor Input Low
P0113  IAT Sensor Input High
P0116  ECT Sensor Range/Performance
P0117  ECT Sensor Input Low
P0118  ECT Sensor Input High
P0121  Throttle Position Sensor Range/Performance
P0122  Throttle Position Sensor Input Low
P0123  Throttle Position Sensor Input High
P0125  Excess Time To Enter Closed Loop Fuel Control
P0131  HO2S 3 Circuit Voltage Low
P0132  HO2S 3 Circuit Voltage High
P0133  HO2S 3 Slow Response
P0137  HO2S 1 Circuit Voltage Low
P0138  HO2S 1 Circuit Voltage High
P0139  HO2S 1 Slow Response
P0151  HO2S 4 Circuit Voltage Low
P0152  HO2S 4 Circuit Voltage High
P0153  HO2S 4 Slow Response
P0157  HO2S 2Circuit Voltage Low
P0158  HO2S 2 Circuit Voltage High
P0159  HO2S 2 Slow Response
P0171  Adaptive Fuel System Too Lean
P0172  Adaptive Fuel System Too Rich
P0174  Adaptive Fuel System Too Lean
P0175  Adaptive Fuel System Too Rich
P0201  No. 1 Fuel Injector/Circuit Malfunction
P0202  No. 2 Injector/Circuit Malfunction
P0203  No. 3 Injector/Circuit Malfunction
P0204  No. 4 Injector/Circuit Malfunction
P0205  No. 5 Injector/Circuit Malfunction
P0206  No. 6 Injector/Circuit Malfunction
P0300  Random Misfire Detected
P0301  Misfire Cylinder No. 1 Detected
P0302  Misfire Cylinder No. 2 Detected
P0303  Misfire Cylinder No. 3 Detected
P0304  Misfire Cylinder No. 4 Detected
P0305  Misfire Cylinder No. 5 Detected
P0306  Misfire Cylinder No. 6 Detected
P0326  Front Knock Sensor "A" (KS1) CKT Range/Performance
P0327  Front Knock Sensor "A" (KS1) Input Low
P0328  Front Knock Sensor "A" (KS1) Input High
P0331  Rear Knock Sensor "B" (KS2) CKT Range/Performance
P0332  Rear Knock Sensor "B" (KS2) Input Low
P0333  Rear Knock Sensor "B" (KS2) Input High
P0335  CKP Sensor Or RPM Sensor Circuit Malfunction
P0336  CKP Sensor Circuit Malfunction
P0340  CMP Sensor Circuit Malfunction
P0400  EGR Function Or Flow Malfunction
P0411  Air Injection System Insufficient Flow
P0413  Air Injection System Switching Valve Malfunction (XJS & XJ6)
P0414  Air Injection System Switching Valve Malfunction
P0420  Right Catalyst System Efficiency Low
P0430  Left Catalyst System Efficiency Low
P0441  EVAP Control System Incorrect Purge Flow
P0442  EVAP Control System Leak Detected
P0443  EVAP Control System Purge Valve Malfunction
P0446  EVAP Control System Vent Control Malfunction
P0452  EVAP Control System Pressure Sensor Input Low
P0453  EVAP Control System Pressure Sensor Malfunction
P0460  Fuel Sensor Circuit Malfunction
P0461  Fuel Sensor Signal Performance
P0500  VSS Circuit Malfunction
P0506  ISC System RPM Low
P0507  ISC System RPM High
P0508  IAC Open Circuit
P0509  IAC Short Circuit
P0605  Internal PCM ROM Test Error
P0702 (1) Automatic Transmission
P0703 (1) Automatic Transmission
P0705 (1) Automatic Transmission
P0706 (1) Automatic Transmission
P0712 (1) Automatic Transmission
P0713 (1) Automatic Transmission
P0715 (1) Automatic Transmission
P0716 (1) Automatic Transmission
P0720 (1) Automatic Transmission
P0721 (1) Automatic Transmission
P0722 (1) Automatic Transmission
P0726 (1) Automatic Transmission
P0727 (1) Automatic Transmission
P0730 (1) Automatic Transmission
P0741 (1) Automatic Transmission
P0742 (1) Automatic Transmission
P0743 (1) Automatic Transmission
P0748 (1) Automatic Transmission
P0751 (1) Automatic Transmission
P0753 (1) Automatic Transmission
P0756 (1) Automatic Transmission
P0758 (1) Automatic Transmission
P0780 (1) Automatic Transmission
P1137  Right Rear HO2S Indicates Lean
P1138  Right Rear HO2S Indicates Rich
P1157  Left Rear HO2S Indicates Lean
P1158  Left Rear HO2S Indicates Rich
P1171  Adaptive Fuel Lean
P1172  Adaptive Fuel Rich
P1176  Fuel Mass Flow Rate Lean
P1177  Fuel Mass Flow Rate Rich
P1178  Air Mass Flow Rate Lean
P1179  Air Mass Flow Rate Rich
P1185  Front HO2S Heater Fault
P1186  Front HO2S Heater Fault
P1187  Front HO2S Heater Fault
P1188  Front HO2S Heater Fault
P1189  Front HO2S Heater Fault
P1190  Front HO2S Heater Fault
P1191  Rear HO2S Heater Fault
P1192  Rear HO2S Heater Fault
P1193  Rear HO2S Heater Fault
P1194  Rear HO2S Heater Fault
P1195  Rear HO2S Heater Fault
P1196  Rear HO2S Heater Fault
P1199  Fuel Level Sensor Circuit Malfunction
P1201  No. 1 Fuel Injector/Circuit Malfunction
P1202  No. 2 Fuel Injector/Circuit Malfunction
P1203  No. 3 Fuel Injector/Circuit Malfunction
P1204  No. 4 Fuel Injector/Circuit Malfunction
P1205  No. 5 Fuel Injector/Circuit Malfunction
P1206  No. 6 Fuel Injector/Circuit Malfunction
P1313  Right Catalyst Damage, Misfire Detected
P1314  Left Catalyst Damage, Misfire Detected
P1315  Persistent Misfire
P1316  Misfire Rate Above Limit
P1361  No Activation Ignition Coil Cylinder No. 1
P1362  No Activation Ignition Coil Cylinder No. 2
P1363  No Activation Ignition Coil Cylinder No. 3
P1364  No Activation Ignition Coil Cylinder No. 4
P1365  No Activation Ignition Coil Cylinder No. 5
P1366  No Activation Ignition Coil Cylinder No. 6
P1371  Early Activation Ignition Coil Cylinder No. 1
P1372  Early Activation Ignition Coil Cylinder No. 2
P1373  Early Activation Ignition Coil Cylinder No. 3
P1374  Early Activation Ignition Coil Cylinder No. 4
P1375  Early Activation Ignition Coil Cylinder No. 5
P1376  Early Activation Ignition Coil Cylinder No. 6
P1400  EGR Valve Position Control
P1401  EGR Valve Position Circuit
P1408  EGR Function Sensor
P1409  EGR Valve Circuit
P1440  EVAP Purge Valve Open
P1447  EVAP Valve Flow Fault
P1448  Enhanced EVAP System Performance Fault 2 (Vacuum Test Okay, But No Feedback Change)
P1496  Enhanced EVAP System Performance Fault 1 (Vacuum Test Failed, And No Feedback Change)
P1508  Idle Speed Control Circuit
P1509  Idle Speed Control Circuit
P1514  PNP Switch High Load Neutral/Drive (XJS)
P1516  PNP Switch Gear Chance Neutral/Drive (XJS)
P1517  Engine Cranking Neutral/Drive Malfunction (XJS)
P1607  MIL Output Circuit
P1608 (1) Automatic Transmission
P1775 (1) Automatic Transmission
P1776  Ignition Retard Request Duration
P1777  Ignition Retard Request Circuit
P1794 (1) Automatic Transmission System Voltage
(1) See DIAGNOSIS - ZF 4HP 24-E or DIAGNOSIS - 4L80-E article in AUTOMATIC TRANSMISSIONS.