Body Diagnostic Trouble Codes

BODY TROUBLE CODES
Each diagnostic trouble code is diagnosed by following a specific testing procedure. The diagnostic test procedures contain step-by-step instructions for determining the cause of trouble codes.

Always begin by reading the diagnostic trouble codes using the DRB. This procedure begins with the Symptom Identification TEST-I A-Identifying Vehicle Equipment and System Problems. This will direct you to the specific test(s) that must be performed. The following is a list of the possible diagnostic trouble codes that may be displayed:

- Battery Power to Module Disconnected
- Driver Door Disarm Switch Input
- EATX PRNDL Message Test Failed
- EEPROM Checksum Failure
- Evaporator Sensor Failure
- Fuel Level Sending Circuit Error
- HVAC Control Input Shorted to Battery
- HVAC Control Input Shorted to Ground
- HVAC Mode Door Feedback Failure
- HVAC Mode Door Stall
- Internal Module Tests Failed
- Panel Lamp PWM Output Failure
- Passenger Door Disarm Switch Input
- Rear Defogger Button Stuck
- Wiper Park Switch Failure