Schematic Reference: Instrument Cluster Schematics

Did you perform the Instrument Cluster Diagnostic System Check?

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Go to Step 2

Go to Diagnostic System Check - Instrument Cluster

1. Install the scan tool.
2. Turn ON the ignition, with the engine OFF.
3. With the scan tool, perform the ECT Gauge Sweep Test.

Does the ECT gage move up and down when commanded?

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

Go to Step 3

Replace the IPC. Refer to Instrument Cluster Replacement .

Did you complete the replacement?

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Go to Step 4

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Operate the system in order to verify the repair.

Did you correct the condition?

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System OK

Go to Step 2