Did you perform the Engine Cooling Diagnostic System Check?

Go to Step 2

Go to Diagnostic System Check - Engine Cooling

Start the engine.

Does the Engine Coolant Temperature (ECT) indicator illuminate?

Go to Step 3

Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems

1. Install a scan tool.
2. With the scan tool, observe the ECT parameter in the powertrain control module (PCM) data list.

Does the scan tool indicate that the coolant temperature is within the temperature range shown on the temperature gauge?

Go to Engine Overheating

Go to Step 4

Replace the instrument panel cluster (IPC). Refer to Instrument Cluster Replacement in Instrument Panel, Gauges, and Console.

Did you complete the repair?

Go to Step 5

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Operate the system in order to verify the repair.

Did you correct the condition?

System OK

Go to Step 2