Diagnostic Aids
WARNING: This page is about a different variant/trim than selected.
Inspect for the following conditions:
- An open or shorted TCC Solenoid
- Faulty electrical circuits-Open or short to ground between the TCC Solenoid and the PCM
- A faulty PCM
An intermittent may be caused by the following conditions:
- A poor connection
- Rubbed through wire insulation
- A broken wire inside the insulation
Inspect the PCM harness connectors for the following conditions:
- Backed out terminals
- Improper mating
- Broken locks
- Improperly formed or damaged terminals
- Inadequate terminal-to-wire connections
Perform the following steps if DTC P0773 cannot be duplicated:
- Read the information in the freeze frame data.
- Use the data to determine the vehicle operating conditions when the DTC was set.
If any wiring repairs need to be made, refer to DIAGNOSTIC INFORMATION AND PROCEDURES in WIRING SYSTEMS article.