Step
| Action
| Value(s)
| Yes
| No
|
1
|
- Turn the ignition switch to the RUN position.
- Place the rear window lockout switch in the OFF position.
- Backprobe the master window switch harness connector C2.
Use the J 39200
Digital
Multimeter (DMM) in order to measure the voltage between terminal H
and ground.
- Place the left rear window switch on the master window switch
in the DOWN position.
Does the voltage equal the specified value?
| B+
| Go to
Step
2
| Go to
Step 4
|
2
|
- Backprobe the master window switch harness connector C2.
Use the J 39200
DMM in
order to measure the voltage between terminal C and ground.
- Place the left rear window switch on the master window switch
in the UP position.
Does the voltage equal the specified value?
| B+
| Go to
Step
3
| Go to
Step 4
|
3
|
- Disconnect the left rear window switch.
- Use the J 39200
DMM in order to measure the voltage between terminal A of the left
rear window switch harness connector and ground.
- Place the left rear window switch on the master window switch
in the DOWN position.
Does the voltage equal the specified value?
| B+
| Go to
Step
5
| Go to
Step 6
|
4
| Replace the master window switch. Refer to
Front Side Door Window Switch Replacement
.
Is the repair complete?
| --
| System OK
| --
|
5
|
- Use the J 39200
DMM in order to measure the voltage between terminal G of the left
rear window switch harness connector and ground.
- Place the left rear window switch on the master window switch
in the UP position.
Does the voltage equal the specified value?
| B+
| Go to
Step
7
| Go to
Step 8
|
6
| Repair the open in CKT 169 between the master window switch and
the left rear window switch. Refer to Wiring Repair in Wiring Systems.
Is the repair complete?
| --
| System OK
| --
|
7
|
- Connect the fused jumper between terminal A and terminal B
of the left rear window switch harness connector.
- Connect the fused jumper between terminal C and terminal G
of the left rear window switch harness connector.
- Place the left rear window switch on the master window switch
in the UP and DOWN positions.
Does the left rear window operate?
| --
| Go to
Step
9
| Go to
Step 10
|
8
| Repair the open in CKT 168 between the master window switch and
the left rear window switch. Refer to Wiring Repair in Wiring Systems.
Is the repair complete?
| --
| System OK
| --
|
9
| Replace the left rear window switch. Refer to
Front Side Door Window Switch Replacement
.
Is the repair complete?
| --
| System OK
| --
|
10
|
- Reconnect the left rear window switch.
- Disconnect the left rear window motor.
- Use the J 39200
DMM in order to measure the voltage between terminal A of the left
rear window motor harness connector and ground.
- Place the left rear window switch on the master window switch
in the DOWN position.
Does the voltage equal the specified value?
| B+
| Go to
Step
11
| Go to
Step 12
|
11
|
- Use the J 39200
DMM in order to measure the voltage between terminal B of the left
rear window motor harness connector and ground.
- Place the left rear window switch on the master window switch
in the UP position.
Does the voltage equal the specified value?
| B+
| Go to
Step
13
| Go to
Step 14
|
12
| Repair the open in CKT 669 between the left rear window switch
and the left rear window motor. Refer to
Wiring Repairs
in Wiring Systems.
Is the repair complete?
| --
| System OK
| --
|
13
| Replace the left rear window motor. Refer to
Front Side Door Window Regulator Replacement
.
Is the repair complete?
| --
| System OK
| --
|
14
| Repair the open in CKT 668 between the left rear
window switch and the left rear window motor. Refer to
Wiring Repairs
in Wiring Systems.
Is the repair complete?
| --
| System OK
| --
|
