A L L Diagnostic Trouble Codes ( DTC )
Testing and Inspection
- Diagnostic Trouble Code Descriptions
- Air Bag System
- Antilock Brakes / Traction Control Systems
- Heating and Air Conditioning System
- Preliminary Checks
- Preliminary Check 1 - Air Outlet Does Not Change
- Preliminary Check 2 - Intake Door Does Not Change
- Preliminary Check 3 - Insufficient Cooling
- Preliminary Check 4 - Insufficient Heating
- Preliminary Check 5 - Blower Motor Operation Malfunction
- Preliminary Check 6 - Compressor Clutch Does Not Engage
- Preliminary Check 7 - Outlet Air Temp Does Not Change
- Preliminary Check 8 - Unusual Noises
- Symptom and DTC Troubleshooting Table
- Preliminary Checks
- Powertrain Control Systems
- Transmission Control System
- Manufacturer Code Charts
- Air Bag Systems
- Antilock Brakes / Traction Control Systems
- Diagnostic Trouble Code (DTC) Index
- Diagnostic Test Procedures
- Diagnostic Test Procedure 1
- Diagnostic Test Procedure 2
- Diagnostic Test Procedure 3
- Diagnostic Test Procedure 4
- Diagnostic Test Procedure 5
- Diagnostic Test Procedure 6
- Diagnostic Test Procedure 7
- Diagnostic Test Procedure 8
- Diagnostic Test Procedure 9
- Diagnostic Test Procedure 10
- Diagnostic Test Procedure 11
- Diagnostic Test Procedure 12
- Engine Control System
- Heating and Air Conditioning System
- Diagnostic Trouble Code (DTC) Index
- Preliminary Checks
- Preliminary Check 1 - Air Outlet Does Not Change
- Preliminary Check 2 - Intake Door Does Not Change
- Preliminary Check 3 - Insufficient Cooling
- Preliminary Check 4 - Insufficient Heating
- Preliminary Check 5 - Blower Motor Operation Malfunction
- Preliminary Check 6 - Compressor Clutch Does Not Engage
- Preliminary Check 7 - Outlet Air Temp Does Not Change
- Preliminary Check 8 - Unusual Noises
- Symptom and Diagnostic Code Troubleshooting Table
- Preliminary Checks
- Diagnostic Test Procedures
- Diag Procedure 1 - Code 21 Ambient Sensor Circuit Open
- Diag Procedure 2 - Code 22 In-Vehicle Sensor Circuit Open
- Diag Procedure 3 - Code 24 Intake Sensor Circuit Open
- Diag Procedure 4 - Code 25 Sunload Sensor Circuit Open
- Diag Procedure 5 - Code 26 P.B.R. Circuit Open
- Diag Procedure 6 - Code -21 Ambient Sensor Circuit Shorted
- Diag Procedure 7 - Code -22 In-Vehicle Sensor Circuit Shorted
- Diag Procedure 8 - Code -24 Intake Sensor Circuit Shorted
- Diag Procedure 9 - Code -25 Sunload Sensor Circuit Shorted
- Diag Procedure 10 - Code -26 P.B.R. Sensor Circuit Shorted
- Diag Procedure 11 - Heater Valve Does Not Operate
- Diag Procedure 12 - Mode Door Motor Malfunction
- Diag Procedure 13 - Intake Door Motor Malfunction
- Diag Procedure 14 - Air Mix Door Motor Malfunction
- Diag Procedure 15 - Blower Motor Malfunction
- Diag Procedure 16 - Compressor Clutch Does Not Engage
- Diag Procedure 17 - Cannot Enter Self-Diagnostics
- Diagnostic Trouble Code (DTC) Index
- Transmission Control System
- Diagnostic Trouble Code (DTC) Index
- Component Circuit Check Procedures
- Engine Revolution Signal Circuit Check
- Fluid Temp Sensor and A/T Control Unit Power Circuit Checks
- Inhibitor, Overdrive and Throttle Valve Switch Circuit Checks
- Line Pressure Solenoid Circuit Check
- Lock-Up Solenoid Circuit Check
- Overrun Clutch Solenoid Circuit Check
- Revolution Sensor Circuit Check
- Shift Solenoid A Circuit Check
- Shift Solenoid B Circuit Check
- Speed Sensor Circuit Check
- Throttle Sensor Circuit Check
- Diagnostic Trouble Code Descriptions