Step
| Action
| Value(s)
| Yes
| No
|
1
| Did you perform the Instrument Cluster System Check?
| --
| Go to
Step 2
| Go to
Instrument Cluster System Check
|
2
|
- Disconnect the oil pressure switch connector.
- Connect a fused jumper from the oil pressure switch connector
cavity to ground.
- Turn the ignition switch to the ON position.
Does the oil pressure indicator lamp light?
| --
| Go to
Step 4
| Go to
Step 3
|
3
|
- Disconnect the fused jumper.
- Disconnect the IP cluster assembly connector C1. Refer
to
Instrument Cluster Replacement
in Instrument Panel Gauges,
and Console for access.
- Connect a digital multimeter from the IP cluster assembly connector C1
terminal 8 to the oil pressure switch connector cavity.
- Measure the resistance.
Is the resistance less than the specified value?
| 5 ohms
| Go to
Step 5
| Go to
Step 6
|
4
|
- Inspect for a poor connection at the oil pressure switch.
- If the connection is OK, replace the oil pressure switch.
Is the repair complete?
| --
| Go to
Instrument Cluster System Check
| --
|
5
|
- Inspect the IP cluster printed circuit for cracks or bad connections.
- If the circuit is OK, replace the oil pressure indicator bulb.
Is the repair complete?
| --
| Go to
Instrument Cluster System Check
| --
|
6
| Repair the open in the YEL/BLK wire between the IP cluster assembly
and the oil pressure switch. Refer to
Wiring Repairs
in
Wiring Systems.
Is the repair complete?
| --
| Go to
Instrument Cluster System Check
| --
|
