A L L Diagnostic Trouble Codes ( DTC )
Testing and Inspection- Diagnostic Trouble Code Descriptions
- About Trouble Codes
- FD or Undocumented Codes
- Trouble Code Types and Reset Counter
- P Codes
- Brief Descriptions
- Code Descriptions & Possible Causes
- P0107 MAP Sensor Voltage Too Low
- P0108 MAP Sensor Voltage Too High
- P0112 Intake Air Temperature Sensor Voltage Low
- P0113 Intake Air Temperature Sensor Voltage High
- P0117 ECT Sensor Voltage Too Low
- P0118 ECT Sensor Voltage Too High
- P0121 TPS Voltage Does Not Agree With MAP
- P0122 Throttle Position Sensor Voltage Low
- P0123 Throttle Position Sensor Voltage High
- P0125 Closed Loop Temperature Not Reached
- P0131 1/1 O2S Voltage Shorted To Ground
- P0132 1/1 O2S Voltage Shorted to Voltage
- P0133 1/1 O2 Sensor Slow Response
- P0135 1/1 O2 Sensor Heater Failure
- P0137 1/2 O2 Sensor Volts Shorted to Ground
- P0138 1/2 Oxygen Sensor Shorted To Voltage
- P0141 1/2 O2 Sensor Heater Failure
- P0171 1/1 Fuel System Lean
- P0172 1/1 Fuel System Rich
- P0201 Injector # 1 Control Circuit
- P0202 Injector # 2 Control Circuit
- P0203 Injector # 3 Control Circuit
- P0204 Injector # 4 Control Circuit
- P0205 Injector # 5 Control Circuit
- P0206 Injector # 6 Control Circuit
- P0300 Multiple Cylinder Misfire
- P0301 Cylinder # 1 Misfire
- P0302 Cylinder # 2 Misfire
- P0303 Cylinder # 3 Misfire
- P0304 Cylinder # 4 Misfire
- P0305 Cylinder # 5 Misfire
- P0306 Cylinder # 6 Misfire
- P0320 No Crank Reference Signal at PCM
- P0340 No Cam Signal at PCM
- P0351 Ignition Coil # 1 Primary Circuit
- P0420 Catalyst 1/1 Efficiency Failure
- P0441 EVAP Purge Flow Monitor Failure
- P0442 EVAP Leak Monitor Small Leak Detected
- P0443 EVAP Purge Solenoid Circuit
- P0455 EVAP Leak Monitor Large Leak Detected
- P0460 Fuel Level Sending Unit No Change Over Miles
- P0462 Fuel Level Sending Unit Volts Too Low
- P0463 Fuel Level Sending Unit Volts Too High
- P0500 No Vehicle Speed Sensor Signal
- P0505 Idle Air Control Motor Circuits
- P0522 Oil Pressure Sensor Volts Low
- P0523 Oil Pressure Sensor Volts High
- P0551 Power Steering Switch Failure
- P0600 PCM Failure SPI Communications
- P0601 Internal Controller Failure
- P0622 Generator Field Not Switching Properly
- P0645 A/C Clutch Relay Circuit
- P0740 Torque Converter Clutch, No RPM Drop at Lockup
- P0743 Torque Converter Clutch Solenoid/Trans Relay Circuits
- P1195 1/1 O2 Sensor Slow During Catalyst Monitor
- P1197 1/2 O2 Sensor Slow During Catalyst Monitor
- P1281 Engine Is Cold Too Long
- P1282 Fuel Pump Relay Control Circuit
- P1294 Target Idle Not Reached
- P1296 No 5 Volts to MAP Sensor
- P1297 No Change In MAP Sensor From Start to Run
- P1388 Auto Shutdown Relay Control Circuit
- P1389 No ASD Relay Output Voltage at PCM
- P1391 Intermittent Loss of CMP or CKP
- P1398 Misfire Adaptive Numerator at Limit
- P1486 EVAP Leak Monitor Pinched Hose Found
- P1492 Battery Temperature Sensor Voltage Too High
- P1493 Battery Temperature Sensor Voltage Too Low
- P1494 Leak Detection Pump Switch or Mechanical Fault
- P1495 Leak Detection Pump Solenoid Circuit
- P1594 Charging System Voltage Too High
- P1595 Speed Control Solenoid Circuits
- P1597 Speed Control Switch Always Low
- P1682 Charging System Voltage Too Low
- P1683 Speed Control Power Relay CKT or 12V Driver Circuit
- P1696 PCM Failure EEPROM Write Denied
- P1899 Park/Neutral Switch Stuck In Park or Gear
- Detailed Descriptions
- Trouble Code Descriptions
- Antilock Brakes / Traction Control Systems
- Communication
- Bus (+) and Bus (-) Open
- Bus (+) and Bus (-) Shorted Together
- Bus (+) Open
- Bus (-) Open
- Bus Bias Level Too High
- Bus Bias Level Too Low
- DRB Blank Screen
- No Bus Bias
- No Response From Airbag Control Module
- No Response From Instrument Cluster
- No Response From Powertrain Control Module
- No Response From Sentry Key Immobilizer Module
- No Termination
- Not Receiving Bus Messages Correctly
- Short to Battery
- Short to Ground
- Short to 5 Volts
- Restraint Systems
- AECM Output Driver Circuit Open (Active)
- AECM Output Driver Circuit Open (Stored)
- AECM Stored Energy Driver (Active)
- AECM Stored Energy Driver (Stored)
- AECM Stored Energy Logic (Active)
- AECM Stored Energy Logic (Stored)
- AECM Stored Energy Passenger (Active)
- AECM Stored Energy Passenger (Stored)
- Driver Squib Circuit Open (Active)
- Driver Squib Circuit Open (Stored)
- Driver Squib Circuit Shorted (Active)
- Driver Squib Circuit Shorted (Stored)
- Either Squib Term Shorted to Ground (Active)
- Either Squib Term Shorted to Ground (Stored)
- Either Squib Terminal Shorted to Battery (Active)
- Either Squib Terminal Shorted to Battery (Stored)
- Internal Diagnostics 3 (Active)
- Internal Diagnostics 3 (Stored)
- Internal Diagnostics 4 (Active)
- Internal Diagnostics 4 (Stored)
- Loss of Ignition Run Only (Active)
- Loss of Ignition Run/Start (Active)
- Loss of Ignition Run/Start (Stored)
- No Cluster CCD Bus Messages (Active)
- No Cluster CCD Bus Messages (Stored)
- No Cluster Communication (Active)
- No Cluster Communication (Stored)
- PAB On/Off Switch Fails to Illuminate In Off Position
- PAB On/Off Switch Illuminates In On Position
- PAB On/Off Switch Mechanical Problem
- Passenger Squib Circuit Open (Active)
- Passenger Squib Circuit Open (Stored)
- Passenger Squib Circuit Shorted (Active)
- Passenger Squib Circuit Shorted (Stored)
- Safing Sensor Shorted (Active)
- Safing Sensor Shorted (Stored)
- Warning Lamp Circuit Open/Shorted (Active)
- Warning Lamp Circuit Open/Shorted (Stored)
- Vehicle Theft Security System
- By P Code Number
- P0107 MAP Sensor Voltage Too Low
- P0108 MAP Sensor Voltage Too High
- P0112 Intake Air Temperature Sensor Voltage Low
- P0113 Intake Air Temperature Sensor Voltage Too High
- P0117 ECT Sensor Voltage Too Low
- P0118 ECT Sensor Voltage Too High
- P0121 TPS Voltage Does Not Agree With MAP
- P0122 Throttle Position Sensor Voltage Low
- P0123 Throttle Position Sensor Voltage High
- P0125 Closed Loop Temperature Not Reached
- P0131 1/1 O2S Voltage Shorted to Ground
- P0132 1/1 O2 Sensor Shorted To Voltage
- P0133 1/1 O2 Sensor Slow Response
- P0135 1/1 O2 Sensor Heater Failure
- P0137 1/2 O2 Sensor Volts Shorted to Ground
- P0138 1/2 O2 Sensor Shorted to Voltage
- P0141 1/2 O2 Sensor Heater Failure
- P0171 1/1 Fuel System Lean
- P0172 1/1 Fuel System Rich
- P0201 Injector #1 Control Circuit
- P0202 Injector #2 Control Circuit
- P0203 Injector #3 Control Circuit
- P0204 Injector #4 Control Circuit
- P0205 Injector #5 Control Circuit
- P0206 Injector #6 Control Circuit
- P0300 Multiple Cylinder Misfire
- P0301 Cylinder #1 Misfire
- P0302 Cylinder #2 Misfire
- P0303 Cylinder #3 Misfire
- P0304 Cylinder #4 Misfire
- P0305 Cylinder #5 Misfire
- P0306 Cylinder #6 Misfire
- P0320 No Crank Reference Signal At PCM
- P0340 No Cam Signal At PCM
- P0351 Ignition Coil #1 Primary Circuit
- P0420 1/1 Catalytic Converter Efficiency
- P0441 EVAP Purge Flow Monitor Failure
- P0442 EVAP Leak Monitor Small Leak Detected
- P0443 EVAP Purge Solenoid Circuit
- P0455 EVAP Leak Monitor Large Leak Detected
- P0460 Fuel Level Sending Unit No Change Over Miles
- P0462 Fuel Level Sending Unit Volts Too Low
- P0463 Fuel Level Sending Unit Volts Too High
- P0500 No Vehicle Speed Sensor Signal
- P0505 Idle Air Control Motor Circuit
- P0522 Oil Pressure Voltage Too Low
- P0523 Oil Pressure Voltage Too High
- P0551 Power Steering Switch Failure
- P0600 PCM Failure SPI Communications
- P0601 Internal Controller Failure
- P0622 Generator Field Not Switching Properly
- P0645 A/C Clutch Relay Circuit
- P0740 Torq Conv Clutch, No RPM Drop at Lockup
- P0743 Torque Converter Clutch Solenoid/Trans Relay CKT.
- P1195 Slow 1/1 02S During Catalyst Monitor
- P1197 Slow 1/2 O2S During Catalyst Monitor
- P1281 Engine Is Cold Too Long
- P1282 Fuel Pump Relay Control Circuit
- P1294 Target Idle Not Reached
- P1296 No 5 Volts to MAP Sensor
- P1297 No Change In MAP Sensor From Start to Run
- P1388 Auto Shutdown Relay Control Circuit
- P1389 No ASD Relay Output Voltage At PCM
- P1391 Intermittent Loss of CMP or CKP
- P1398 Misfire Adaptive Numerator at Limit
- P1486 EVAP Leak Monitor Pinched Hose Found
- P1492 Battery Temperature Sensor Voltage Too High
- P1493 Battery Temp Sensor Voltage Too Low
- P1494 Leak Detection Pump Switch or Mechanical Fault
- P1495 Leak Detection Pump Solenoid Circuit
- P1594 Charging System Voltage Too High
- P1595 Speed Control Solenoid Circuits
- P1597 Speed Control Switch Always Low
- P1682 Charging System Voltage Too Low
- P1683 Speed Control Power Relay CKT or 12V Driver Circuit
- P1696 PCM Failure EEPROM Write Denied
- P1899 Park/Neutral Switch Stuck In Park or In Gear
- Trouble Code Descriptions
- Codes with No Number Associated
- Charging System No Code Test
- Checking Battery Temp Sensor
- Checking Brake Switch
- Checking Brake Switch Sense
- Checking Coolant Sensor Calibration
- Checking Engine Mechanical Systems (No Start)
- Checking Engine Vacuum
- Checking EVAP System (Gasoline Engine)
- Checking For A Speed Control Denied Message
- Checking For Oxygen Sensor Switching
- Checking Fuel Delivery
- Checking Fuel Pump
- Checking Fuel System
- Checking IAC Motor
- Checking Idle Air Control Motor Operation
- Checking Intake Air Temperature Sensor
- Checking MAP Sensor Calibration
- Checking Mechanical System
- Checking Oxygen Sensor Heater
- Checking Park/Neutral Position Switch
- Checking PCM Power and Ground Circuits
- Checking Secondary Ignition and Timing
- Checking Speed Control On/Off Switch
- Checking Speed Control Operation
- Checking Speed Control Resume/Accel Switch
- Checking TPS Calibration
- Engine Cranks Does Not Start
- Engine Does Not Start & DRB Displays No Response
- Engine Starts & DRB Displays "NO RESPONSE"
- Engine Will Not Crank
- Low Fuel Pressure
- P Code Charts
- All Other P Codes
- P0107
- P0108
- P0112
- P0113
- P0117
- P0118
- P0121
- P0122
- P0123
- P0125
- P0131
- P0132
- P0133
- P0135
- P0137
- P0138
- P0141
- P0171
- P0172
- P0201
- P0202
- P0203
- P0204
- P0205
- P0206
- P0300
- P0301
- P0302
- P0303
- P0304
- P0305
- P0306
- P0320
- P0340
- P0351
- P0420
- P0441
- P0442
- P0443
- P0455
- P0460
- P0462
- P0463
- P0500
- P0505
- P0522
- P0523
- P0551
- P0600
- P0601
- P0622
- P0645
- P0740
- P0743
- P1195
- P1197
- P1281
- P1282
- P1294
- P1296
- P1297
- P1388
- P1389
- P1391
- P1398
- P1486
- P1492
- P1493
- P1494
- P1495
- P1594
- P1595
- P1597
- P1682
- P1683
- P1687
- P1696
- P1899
- Manufacturer Code Charts
- FD or Undocumented Codes
- Driveability Tests - Trouble Codes
- Checking Brake Switch
- Checking Coolant Sensor Calibration
- Checking Engine Mechanical Systems
- Checking Engine Vacuum
- Checking EVAP System (Gasoline Engine)
- Checking For Oxygen Sensor Switching
- Checking Fuel Delivery
- Checking Idle Air Control Motor
- Checking Intake Air Temperature Sensor
- Checking MAP Sensor Calibration
- Checking O2S Heater
- Checking Park/Neutral Position Switch
- Checking PCM Power and Ground Circuits
- Checking Secondary Ignition and Timing
- Checking Throttle Position Sensor Calibration
- Airbag System
- AECM Output Driver Circuit Open (Active)
- AECM Output Driver Circuit Open (Stored)
- AECM Stored Energy Driver (Active)
- AECM Stored Energy Driver (Stored)
- AECM Stored Energy Logic (Active)
- AECM Stored Energy Logic (Stored)
- AECM Stored Energy Passenger (Active)
- AECM Stored Energy Passenger (Stored)
- Driver Squib Circuit Open (Active)
- Driver Squib Circuit Open (Stored)
- Driver Squib Circuit Shorted (Active)
- Driver Squib Circuit Shorted (Stored)
- Either Squib Term Shorted to Ground (Active)
- Either Squib Term Shorted to Ground (Stored)
- Either Squib Terminal Shorted to Battery (Active)
- Either Squib Terminal Shorted to Battery (Stored)
- Internal Diagnostics 3 (Active)
- Internal Diagnostics 3 (Stored)
- Internal Diagnostics 4 (Active)
- Internal Diagnostics 4 (Stored)
- Loss of Ignition Run Only (Active)
- Loss of Ignition Run/Start (Active)
- Loss of Ignition Run/Start (Stored)
- No Cluster CCD Bus Messages (Active)
- No Cluster CCD Bus Messages (Stored)
- No Cluster Communication (Active)
- No Cluster Communication (Stored)
- PAB On/Off Switch Fails to Illuminate In Off Position
- PAB On/Off Switch Illuminates In On Position
- PAB On/Off Switch Mechanical Problem
- Passenger Squib Circuit Open (Active)
- Passenger Squib Circuit Open (Stored)
- Passenger Squib Circuit Shorted (Active)
- Passenger Squib Circuit Shorted (Stored)
- Safing Sensor Shorted (Active)
- Safing Sensor Shorted (Stored)
- Warning Lamp Circuit Open/Shorted (Active)
- Warning Lamp Circuit Open/Shorted (Stored)
- Antilock Brakes / Traction Control Systems
- ABS Warning Indicator
- Brake Switch Circuit
- Diagnostic Compare
- DRB "NO RESPONSE" Message
- G-Switch Not Processable
- Left Front Inlet Valve
- Left Front Outlet Valve
- Left Front Sensor Circuit Failure
- Left Front Sensor Continuity </> 25 MPH
- Left Front Sensor Signal Missing
- Left Rear Sensor Circuit Failure
- Left Rear Sensor Continuity < / > 25 MPH
- Left Rear Sensor Signal Missing
- Pump Motor Circuit Not Working Properly
- Pump Motor Not Running
- Rear Inlet Valve
- Rear Outlet Valve
- Red Brake Warning Lamp Circuit
- Right Front Inlet Valve
- Right Front Outlet Valve
- Right Front Sensor Circuit Failure
- Right Front Sensor Continuity < / > 25 MPH
- Right Front Sensor Signal Missing
- Right Rear Sensor Circuit Failure
- Right Rear Sensor Continuity < / > 25 MPH
- Right Rear Sensor Missing
- System Overvoltage
- System Undervoltage
- Valve Block Feeder Failure
- Valve Power Feed Circuit
- Charging System (CH) Tests
- Information Bus
- Bus (+) and Bus (-) Open
- Bus (+) and Bus (-) Shorted Together
- Bus (+) Open
- Bus (-) Open
- Bus Bias Level Too High
- Bus Bias Level Too Low
- DRB Blank Screen
- No Bus Bias
- No Response From ACM
- No Response From Instrument Cluster
- No Response From PCM
- No Response From SKIM
- No Termination
- Not Receiving Bus Messages Correctly
- Shorted to Battery
- Shorted to Ground
- Shorted to 5 Volts
- Instrument Cluster
- Speed Control (SC) Tests
- Vehicle Theft Security System (VTSS)
- Related Tests, Information and Procedures
- Verification Tests
- Verification Test VER-1A - ABS
- Verification Test VER-1A - Air Bag
- Verification Test VER-1A - No Start Verification Test
- Verification Test VER-2A - Body
- Verification Test VER-2A - Road Test Verification
- Verification Test VER-3A - Charging System Verification
- Verification Test VER-4A - Speed Control Verification Test
- Verification Test VER-5A - Road Test For OBD-II Trouble Codes
- Verification Test VER-5A2 - Road Test For OBD-II Trouble Codes
- Verification Test VER-5A3 - Road Test For OBD-II Trouble Codes
- Verification Test VER-6A - LDP (Leak Detection Pump) Test
- Diagnostic Trouble Code Descriptions