Engine Oil Pressure Gage Inaccurate or Inoperative

Step	Action	Value(s)	Yes	No
Schematic Reference: Instrument Cluster Schematics Connector End View References: Instrument Panel, Gages, and Console Connector End Views ,Powertrain Control Module (PCM) Connector End Views in Engine Controls-4.3L or Powertrain Control Module (PCM) Connector End Views in Engine Controls-4.8L, 5.3L, and 6.0L
1	Did you perform the Diagnostic System Check - Vehicle?	-	Go to Step 2	Go to Diagnostic System Check - Vehicle in Vehicle DTC Information
2	Install a scan tool. Turn ON the ignition, with the engine OFF. With the scan tool, perform the Displays Test. Does the engine oil pressure gage move from 0 to its maximum value and back to 0 when you perform the Displays Test?	-	Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems	Go to Step 3
3	Replace the instrument panel cluster (IPC). Refer to Control Module References in Computer/Integrating Systems for replacement, setup, and programming. Did you complete the replacement?	-	Go to Step 4	-
4	Operate the system in order to verify the repair. Did you correct the condition?	-	System OK	Go to Step 2