Cooldown Test Failed
NOTE:
After making any repairs, perform BODY VERIFICATION TEST under VERIFICATION TESTS.
CAUTION:
The work area ambient temperature must be above 60°F (15.6°C) to test A/C system operation.
- If there are any other fault messages displayed with the Cooldown Test Failed message, return to the symptom list and choose the symptom(s). See DIAGNOSTIC TROUBLE CODE IDENTIFICATION table under SELF-DIAGNOSTIC SYSTEM. After the repair is complete, rerun the Cooldown Test. See AUTOMATIC A/C-HEATER SYSTEMS article in HVAC. If there are not any other fault messages displayed with the Cooldown Test Failed message, go to the next step.
- Turn the ignition on. With the DRBIII®, read ATC DTCs. If the DRBIII® displays any ATC DTCs, return to the symptom list and choose the symptom(s). See DIAGNOSTIC TROUBLE CODE IDENTIFICATION table under SELF-DIAGNOSTIC SYSTEM. After the repair is complete, rerun the Cooldown Test. See appropriate AUTOMATIC A/C-HEATER SYSTEMS article in HVAC. If the DRBIII® does not display any ATC DTCs, go to the next step.
- Turn the ignition on. With the DRBIII®, check the PCM/ECM for DTCs. If there are any PCM/ECM DTCs present, refer to Powertrain Diagnostic information for the related symptom(s). See DIAGNOSTIC TESTS in SELF-DIAGNOSTICS article in ENGINE PERFORMANCE. After the repair is complete, rerun the Cooldown Test. See appropriate AUTOMATIC A/C-HEATER SYSTEMS article in HVAC. If there are not any PCM/ECM DTCs present, refer to the AUTOMATIC A/C-HEATER SYSTEMS article for additional Cooldown Test related diagnostic information and testing procedures. After the repair is complete, rerun the Cooldown Test. See appropriate AUTOMATIC A/C-HEATER SYSTEMS article in HVAC.