Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
Schematic Reference: Instrument Cluster Schematics Connector End View Reference: Instrument Panel, Gages, and Console Connector End Views , Engine Control Module Connector End Views for the 6.0L engine, or Engine Control Module Connector End Views for the 7.0L engine | ||||
1 | Did you perform the Diagnostic System Check - Vehicle? | -- | Go to Step 2 | |
2 | Start the engine. Does the CHECK OIL LEVEL message display in the DIC? | -- | Go to Step 3 | Go to Testing for Intermittent Conditions and Poor Connections |
3 |
Does the Engine Oil Level Switch parameter display OK? | -- | Go to Step 10 | Go to Step 4 |
4 |
Does the Engine Oil Level parameter display OK? | -- | Go to Step 6 | Go to Step 5 |
5 | Test the signal circuit of the engine oil level switch for a short to ground. Refer to Circuit Testing and to Wiring Repairs . Did you find and correct the condition? | -- | Go to Step 11 | Go to Step 7 |
6 | Inspect for poor connections at the harness connector of the engine oil level switch. Refer to Testing for Intermittent Conditions and Poor Connections and to Connector Repairs . Did you find and correct the condition? | -- | Go to Step 11 | Go to Step 8 |
7 | Inspect for poor connections at the harness connector of the ECM. Refer to Testing for Intermittent Conditions and Poor Connections and to Connector Repairs . Did you find and correct the condition? | -- | Go to Step 11 | Go to Step 9 |
8 | Replace the engine oil level switch. Refer to Engine Oil Level Sensor and/or Switch Replacement for the 6.0L engine or Engine Oil Level Sensor and/or Switch Replacement for the 7.0L engine. Did you complete the replacement? | -- | Go to Step 11 | -- |
9 | Replace the ECM. Refer to Control Module References for replacement, setup and programming. Did you complete the replacement? | -- | Go to Step 11 | -- |
10 | Replace the IPC. Refer to Control Module References for replacement, setup and programming. Did you complete the replacement? | -- | Go to Step 11 | -- |
11 | Operate the system in order to verify the repair. Did you correct the condition? | -- | System OK | Go to Step 2 |
