Step | Action | Yes | No |
---|---|---|---|
Schematic Reference: Instrument Cluster Schematics | |||
1 | Did you perform the Diagnostic System Check - Vehicle? | Go to Step 2 | |
2 |
Does the engine oil level switch parameter display Ok? | Go to Step 3 | Go to Step 4 |
3 | Does the low engine oil level indicator remain illuminated after the displays test? | Go to Step 11 | Go to Testing for Intermittent Conditions and Poor Connections |
4 |
Does the engine oil level switch 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 battery voltage, for an open, or for a high resistance. Refer to Circuit Testing and to Wiring Repairs . Did you find and correct the condition? | Go to Step 12 | Go to Step 8 |
6 | Test the ground circuit of the engine oil level switch for an open or for a high resistance. Refer to Circuit Testing and to Wiring Repairs . Did you find and correct the condition? | Go to Step 12 | Go to Step 7 |
7 | 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 12 | Go to Step 9 |
8 | Inspect for poor connections at the harness connector of the powertrain control module (PCM). Refer to Testing for Intermittent Conditions and Poor Connections and to Connector Repairs . Did you find and correct the condition? | Go to Step 12 | Go to Step 10 |
9 | Replace the engine oil level switch. Refer to Engine Oil Level Sensor/Switch Replacement. Did you complete the replacement? | Go to Step 12 | -- |
10 | Replace the PCM. Refer to Control Module References for replacement, setup, and programming. Did you complete the replacement? | Go to Step 12 | -- |
11 | Replace the instrument panel cluster (IPC). Refer to Control Module References for replacement, setup, and programming. Did you complete the replacement? | Go to Step 12 | -- |
12 | Operate the system in order to verify the repair. Did you correct the condition? | System OK | Go to Step 2 |