1

Did you perform the Instrument Cluster Diagnostic System Check?

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Go to Step 2

Go to Diagnostic System Check - Instrument Cluster

Turn ON the ignition, with the engine OFF.

Does the engine coolant temperature indicator illuminate during bulb check?

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Go to Step 3

Go to Step 4

1. Install a scan tool.
2. With a scan tool, observe the engine coolant temperature parameter in the PCM data list.

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

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Go to Powertrain On Board Diagnostic (OBD) System Check in Engine Controls - 4.6L

Go to Step 4

Replace the Instrument Panel Cluster. Refer to Instrument Cluster Replacement .

Did you complete the repair?

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System OK

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