0485

0485-COOLANT TEMPERATURE TOO HIGH





For a complete wiring diagram Consult Diagrams/Electrical.

- When Monitored:
With the engine running, battery voltage greater than 10 volts and no related DTCs present.

- Set Condition:
The PCM detects that the engine coolant temperature has exceeded the maximum acceptable value.





Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Initial Inspection and Diagnostic Overview

Diagnostic Test

1. CHECKING THE ENGINE COOLING SYSTEM OPERATION
Perform the procedure *CHECKING THE ENGINE COOLING SYSTEM OPERATION.
Were any problems found?

Yes

- Repair as necessary.
- Perform the PCM Verification Test.Powertrain Verification Test

No

- Refer to the *CHECKING FOR AN INTERMITTENT DTC Diagnostic Procedure.Checking for an Intermittent DTC