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Diagnostic Trouble Code Definitions

NOTE: DTCs are retrieved using a Tech 2 scan tool, or other OBD-II compatible scan tool connected to OBD-II 16-pin Data Link Connector (DLC).
DIAGNOSTIC TROUBLE CODE DEFINITIONS

DTC Description (1) Type
P0112  IAT Sensor Circuit Low Voltage B
P0113  IAT Sensor Circuit High Voltage B
P0117  ECT Sensor Circuit Low Voltage B
P0118  ECT Sensor Circuit High Voltage B
P0121  APP Sensor 1 Circuit Performance C
P0122  APP Sensor 1 Circuit Low Voltage C
P0123  APP Sensor 1 Circuit High Voltage C
P0126  Insufficient ECT For Stable Operation B
P0182  Fuel Temperature Sensor Circuit Low Voltage B
P0183  Fuel Temperature Sensor Circuit High Voltage B
P0215  Engine Shutoff Solenoid Control Circuit C
P0216  Injection Timing Control System B
P0218 (2) A/T Temperature High -
P0219  Engine Overspeed Condition C
P0220  APP Sensor 2 Circuit C
P0221  APP Sensor 2 Circuit Performance C
P0222  APP Sensor 2 Circuit Low Voltage C
P0223  APP Sensor 2 Circuit High Voltage C
P0225  APP Sensor 3 Circuit C
P0226  APP Sensor 3 Circuit Performance C
P0227  APP Sensor 3 Circuit Low Voltage C
P0228  APP Sensor 3 Circuit High Voltage C
P0231  Fuel/Lift Pump Feedback Circuit Low Voltage C
P0236  Turbocharger Boost System B
P0237  Turbocharger Boost Sensor Circuit Low Voltage B
P0238  Turbocharger Boost Sensor Circuit High Voltage B
P0251  Injection Pump Cam System A
P0263  Cylinder No. 1 Balance System C
P0266  Cylinder No. 2 Balance System C
P0269  Cylinder No. 3 Balance System C
P0272  Cylinder No. 4 Balance System C
P0275  Cylinder No. 5 Balance System C
P0278  Cylinder No. 6 Balance System C
P0281  Cylinder No. 7 Balance System C
P0284  Cylinder No. 8 Balance System C
P0300  Engine Misfire Detected B
P0301  Cylinder No. 1 Misfire Detected B
P0302  Cylinder No. 2 Misfire Detected B
P0303  Cylinder No. 3 Misfire Detected B
P0304  Cylinder No. 4 Misfire Detected B
P0305  Cylinder No. 5 Misfire Detected B
P0306  Cylinder No. 6 Misfire Detected B
P0307  Cylinder No. 7 Misfire Detected B
P0308  Cylinder No. 8 Misfire Detected B
P0335  CKP Sensor Circuit Performance A
P0370  Timing Reference High Resolution A
P0380  Glow Plug Circuit Performance B
P0560 (2) PCM Detects Either A Low Or High System Voltage C
P0567 (3) PCM Senses Unexpected Voltage On Cruise RESUME/ACCEL Switch Signal Circuit C
P0568 (3) PCM Senses Unexpected Voltage On Cruise SET/COAST Switch Signal Circuit C
P0571 (3) PCM Senses Voltage On TCC Brake Switch Signal Circuit When TCC Brake Switch Should Be Open C
P0601  Control Module Read Only Memory (ROM) A
P0602  Control Module Not Programmed C
P0603  Control Module Long Term Memory Reset C
P0604  Control Module Random Access Memory (RAM) C
P0605  Control Module Programming Read Only Memory (4)
P0606  Control Module Internal Performance A
P0607  Control Module Performance (4)
P0711 (2) PCM Detects No Resistance Change In TFT Sensor (4)
P0712 (2) TFT Sensor Indicates Voltage Less Than 0.14 Volt (4)
P0713 (2) A/T TFT Sensor Indicates Voltage Greater Than 4.94 Volts (4)
P0716 (2) Irregular A/T Input Shaft Speed Signal (4)
P0717 (2) Low Or No A/T Input Shaft Speed Signal With High Engine Or Vehicle Speed (4)
P0719 (3) TCC/Stoplight Switch Open Or Stuck In OFF Position During Deceleration (4)
P0722 (2) PCM Detect Low A/T Output Speed With High Engine Speed In Drive Gear Range (4)
P0723 (2) Irregular A/T Output Speed Signal (4)
P0724  TCC/Stoplight Switch Closed Or Stuck In ON Position During Acceleration (4)
P0730 (2) PCM Detects Incorrect Gear Ratio (4)
P0741 (2) PCM Detects High TCC Slip When Commanded On (4)
P0742 (2) PCM Detects Low TCC Slip When Commanded Off (4)
P0748 (2) A/T Pressure Control Duty Cycle Exceeds 95 Percent Or Is Less Than 1.9 Percent (4)
P0751 (2) PCM Detects A 2-2-3-3 Or A 1-1-4-4 Gear Ratio (4)
P0753 (2) PCM Detects Continuous Open Or Short To Ground In 1-2 Shift Solenoid Valve Circuit Or Solenoid Valve (4)
P0756 (2) PCM Detects A Non 1st Gear Ratio While 1st Gear Is Commanded Or 1st Gear Ratio While 4th Gear Is Commanded (4)
P0758 (2) PCM Detects A Continuous Open Or Short To Ground In 2-3 Shift Solenoid Valve Circuit Or Solenoid Valve (4)
P1125  APP System C
P1214  Injection Pump Timing Offset Error B
P1216  Fuel Solenoid Response Time Too Short C
P1217  Fuel Solenoid Response Time Too Long C
P1218  Injection Pump Calibration Circuit B
P1627  A/D Performance B
P1635  PCM 5-Volt Reference Low C
P1641  MIL Control Circuit C
P1643  WAIT TO START Light Control Circuit B
P1654  SERVICE THROTTLE SOON Light Control Circuit C
P1656  Wastegate Solenoid Control Circuit B
P1683  Control Module Ignition Off Timer Performance (4)
P1810 (2) PCM Detects An Invalid State Of TFP Manual Valve Position Switch (4)
P1811 (2) PCM Detects Maximum Allowable Shift Time Has Been Exceeded & Upshift Adapts Have Reached Their Upper Limit (4)
P1860 (2) PCM Detects Continuous Open/Short To Ground In TCC PWM Solenoid Valve Circuit Or Solenoid Valve (4)
P1870 (2) PCM Detects Excessive TCC Slip Speed In D4 Overdrive When TCC Should Be Engaged (4)
(1) See CODE TYPES  under ON-BOARD DIAGNOSTICS in SELF-DIAGNOSTIC SYSTEM.
(2) See appropriate ELECTRONIC CONTROLS article in AUTOMATIC TRANSMISSIONS.
(3) See appropriate CRUISE CONTROL SYSTEMS article in ACCESSORIES & EQUIPMENT.
(4) DTC type is not available from manufacturer.
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