Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
DEFINITION: The lift window release system does not operate with the liftgate/endgate lock cylinder switch or the rear wiper/washer and endgate/liftgate window release switch. | ||||
1 | Did you review the release system operation and perform the necessary inspections? | -- | Go to Step 2 | Go to Symptoms |
2 | Verify that the lift window release is inoperative. Does the lift window release operate normally? | -- | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 3 |
3 | Is the MIR/LKS fuse (located in the underhood fuse block) open? | -- | Go to Step 6 | Go to Step 4 |
4 | Test for an open in CKT 56 (BLK/WHT) between the body relay block and the liftgate/endgate window release actuator. Refer to Circuit Testing in wiring systems. Was an open present? | -- | Go to Step 8 | Go to Step 5 |
5 | Test for an open in CKT 1350 (BLK) between the liftgate/endgate window release actuator and G450. Refer to Circuit Testing in wiring systems. Was an open present? | -- | Go to Step 9 | Go to Step 10 |
6 | Test for a short to ground in CKT's 840 (ORN), 1221 (WHT/BLK), and 56 (BLK/WHT). Refer to Circuit Testing in wiring systems. Was a short to ground present? | -- | Go to Step 7 | Go to Step 10 |
7 | Locate and repair a short to ground in the appropriate circuit. Refer to Wiring Repairs in wiring systems. Is the repair complete? | -- | Go to Step 11 | -- |
8 | Repair the open in CKT 56 (BLK/WHT). Refer to Wiring Repairs in wiring systems. Is the repair complete? | -- | Go to Step 11 | -- |
9 | Repair the open in CKT 1350 (BLK). Refer to Wiring Repairs in wiring systems. Is the repair complete? | -- | Go to Step 11 | -- |
10 | Replace the liftgate/endgate window release actuator. Is the repair complete? | -- | Go to Step 11 | -- |
11 | Operate the system in order to verify the repair. Did you correct the condition? | -- | System OK | Go to Step 3 |
