Schematic Reference: Instrument Cluster Schematics

Connector End View Reference: Engine Control Module Connector End Views in Engine Controls 2.8 L, Engine Control Module Connector End Views in Engine Controls - 3.6 L or Engine Controls Connector End Views in Engine Controls - 5.7 L

Did you perform the Diagnostic System Check - Vehicle?

Go to Step 2

Go to Diagnostic System Check - Vehicle in Vehicle DTC Information

1. Turn ON the ignition.
2. With the scan tool, observe the Engine Oil Level Switch parameter in the ECM data list.

Does the Engine Oil Level Switch parameter display OK?

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

Go to Step 3

Replace the radio. Refer to Control Module References in Computer/Integrating Systems for replacement, setup, and programming.

Did you complete the replacement?

Go to Step 4

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Operate the system in order to verify the repair.

Did you correct the condition?

System OK

Go to Step 2