Engine Oil Pressure Gage Inaccurate Or Inoperative
Engine Oil Pressure Gage Inaccurate or Inoperative
| Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
| Schematic Reference: Instrument Cluster Schematics | ||||
| 1 | Did you perform the Instrument Cluster Diagnostic System Check? | - | Go to Step 2 | Go to Diagnostic System Check - Instrument Cluster |
| 2 | Start the engine. Does the engine oil pressure (EOP) gage display within the specified range? |
207-483 kPa (30-70 psi) | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 3 |
| 3 |
|
- | Go to Step 4 | Go to Step 10 |
| 4 |
|
5 Ω | Go to Step 6 | Go to Step 5 |
| 5 | Test the low reference circuit of the EOP sensor for high resistance or for an open. Refer to Circuit Testing
and to Wiring Repairs
in Wiring Systems. 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 EOP sensor. Refer to Testing for Intermittent Conditions and Poor Connections
and to Connector Repairs
in Wiring Systems. 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 PCM. Refer to Testing for Intermittent Conditions and Poor Connections
and to Connector Repairs
in Wiring Systems. Did you find and correct the condition? |
- | Go to Step 11 | Go to Step 9 |
| 8 | Replace the EOP sensor. Refer to Engine Oil Pressure Sensor and/or Switch Replacement
in Engine Mechanical. Did you complete the replacement? |
- | Go to Step 11 | - |
| 9 |
IMPORTANT:
Program the replacement PCM. Replace the PCM. Refer to POWERTRAIN CONTROL MODULE
.Did you complete the replacement? |
- | Go to Step 11 | - |
| 10 | Replace the IPC. Refer to Instrument Panel Cluster (IPC) Replacement . 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 |