Step
| Action
| Value(s)
| Yes
| No
|
DEFINITION:
The lift window release system does not operate by remote or with the lock
cylinder switch.
|
1
| Did you perform the Lift Window Release System Check?
| --
| Go to
Step 2
| Go to
Liftgate Window Release System Check
|
2
| Is the MIR/LKS
fuse (located in the underhood fuse block) open?
| --
| Go to
Step 3
| Go to
Step 12
|
3
|
- Disconnect the MIR/LKS fuse.
- Disconnect the lock cylinder switch.
- Connect a DMM between the lock cylinder switch connector terminal D
and ground.
Is a short or low resistance present?
| --
| Go to
Step 4
| Go to
Step 5
|
4
| Locate and repair a short to ground in CKT 840.
Is the repair complete?
| --
| Go to
Liftgate Window Release System Check
| --
|
5
|
- Lock the left front door.
- Connect a DMM between the lock cylinder switch connector terminal C
and ground.
Is a short or low resistance present?
| --
| Go to
Step 6
| Go to
Step 7
|
6
| Locate and repair a short to ground in CKT 1221 (WHT/BLK).
Is the repair complete?
| --
| Go to
Liftgate Window Release System Check
| --
|
7
|
- Lock the left front door.
- Disconnect the lift window release actuator.
- Connect a DMM between ground and the lift window release actuator
connector terminal A.
Is a short or low resistance present?
| --
| Go to
Step 8
| Go to
Step 9
|
8
| Locate and repair a short to ground in CKT 56 (BLK/WHT).
Is the repair complete?
| --
| Go to
Liftgate Window Release System Check
| --
|
9
|
- Disconnect the lift glass relay from the underhood fuse block.
- Connect a J 39200
DMM between the lift glass relay connector terminal 3 and terminal 1
to ground.
Is continuity present?
| --
| Go to
Step 10
| Go to
Step 11
|
10
| Replace the underhood fuse block.
Is the repair complete?
| --
| Go to
Liftgate Window Release System Check
| --
|
11
| Replace the liftglass relay.
Is the repair complete?
| --
| Go to
Liftgate Window Release System Check
| --
|
12
|
- Disconnect the lift window release actuator.
- Unlock the left front door.
- Connect a J 39200
DMM between the lift window release actuator connector terminal A
and ground.
- Press and hold the lock cylinder switch.
Is voltage present?
| Battery Voltage
| Go to
Step 15
| Go to
Step 13
|
13
|
- Ensure that the left front door remains unlocked.
- Ensure that the J 39200
DMM remains connected between the lift window release actuator connector
terminal A and ground.
- Press and hold the lift window release switch on the IP.
Is voltage present?
| Battery Voltage
| Go to
Step 15
| Go to
Step 14
|
14
| Locate and repair an open in CKT 56 (BLK/WHT).
Is the repair complete?
| --
| Go to
Liftgate Window Release System Check
| --
|
15
|
- Connect a J 39200
DMM between the lift window release actuator connector terminal A
and terminal B.
- Press and hold the lock cylinder switch.
Is voltage present?
| Battery Voltage
| Go to
Step 17
| Go to
Step 16
|
16
| Locate and repair an open in CKT 1350 (BLK).
Is the repair complete?
| --
| Go to
Liftgate Window Release System Check
| --
|
17
| Replace the lift window release actuator.
Is the repair complete?
| --
| Go to
Liftgate Window Release System Check
| --
|
