Schematic Reference: Instrument Cluster Schematics

Connector End View Reference: Engine Controls Connector End Views in Engine Controls - 5.3 L, Powertrain Control Module Connector End Views in Engine Controls - 3.8 L or to Inline Harness Connector End Views

Did you perform the Diagnostic System Check - Vehicle?

Go to Step 2

Go to Diagnostic System Check - Vehicle

1. Turn ON the ignition.
2. With the scan tool, observe the Engine Oil Level Switch parameter in the engine control module (ECM)/powertrain control module (PCM) data list.

Does the Engine Oil Level Switch parameter display OK?

Go to Testing for Intermittent Conditions and Poor Connections

Go to Step 3

Replace the instrument panel cluster (IPC). Refer to Control Module References 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