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 fuel pump and sender connector.
- Place the ignition switch in the RUN position.
- Connect 1 red lead of J 33431-C
to CKT 1589 (PPL/WHT) cavity B at the fuel
pump and sender and the other lead to ground.
- Set the resistance dials to 40ohms.
Does the fuel gauge indicate full?
| --
| Go to
Step 3
| Go to
Step 4
|
3
|
- Place the ignition switch in the LOCK position.
- Disconnect the VCM BLUE C1 connector.
- Place the ignition switch in the RUN position.
- Connect a fused jumper from CKT 30 (PPL) cavity 9
at the VCM BLUE connector to ground.
Does the fuel gauge indicate full?
| --
| Go to
Step 5
| Go to
Step 6
|
4
| Replace the fuel level sender. Refer to
Fuel Sender Assembly Replacement
in Engine Controls.
Is the repair complete?
| --
| Go to
Instrument Cluster System Check
| --
|
5
|
- Disconnect the instrument cluster.
- Use a J 39200
in order to test CKT 30 (PPL) for resistance between the VCM BLUE C1 connector
cavity 9 and the cluster connector cavity B2.
Is there continuity?
| --
| Go to
Step 7
| Go to
Step 8
|
6
| Replace
the vehicle control module (VCM). Refer to
VCM Replacement/Programming
in Engine Controls.
Is the repair complete?
| --
| Go to
Instrument Cluster System Check
| --
|
7
| Replace the fuel gauge. Refer to
Instrument Cluster Replacement
.
Is the repair complete?
| --
| Go to
Instrument Cluster System Check
| --
|
8
| Repair the open in CKT 30 (PPL) between the instrument
cluster and the VCM.
Is the repair complete?
| --
| Go to
Instrument Cluster System Check
| --
|
