Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 |
Does the scan tool show any DTCs? | -- | Go to Diagnostic System Check - Body Control System in Body Controls | |
2 | Depress the LH door lock switch to the lock position. Does both door locks function? | -- | ||
3 | Does one door lock function? | -- | Go to Power Door Locks Inoperative - One Motor in Doors | Go to Power Door Locks - Lock Inoperative Unlock Operates in Doors |
4 | Depress the LH door lock switch to the unlock position. Does both door locks unlock? | -- | ||
5 | Does one door lock unlock? | -- | Go to Power Door Locks Inoperative - One Motor in Doors | Go to Power Door Locks - Lock Inoperative Unlock Operates in Doors |
6 |
Do the doors lock then unlock? | -- | ||
7 |
Do the doors lock then unlock? | -- | ||
8 |
Does the test lamp light? | -- | ||
9 | Locate and repair the open in CKT 1140 (ORN) between the fuse and the module. Is the repair complete? | -- | -- | |
10 | Connect a self powered test lamp from terminal 4 to ground. Does the test lamp light? | -- | ||
11 | Locate and repair the open in CKT 1850 (BLK) between the module and G203. Is the repair complete? | -- | -- | |
12 | Using a J 39200 DMM, measure the voltage from terminal 2 to ground. Is the voltage within the value indicated? | Varies 1-10V | ||
13 |
Is the wire open? | -- | ||
14 | Locate and repair the open in CKT 461 (ORN) between the BCM and the remote control door lock receiver. Is the repair complete? | -- | System OK | -- |
15 | Replace the BCM. Refer to Body Control Module Replacement in Body Control System. Is the repair complete? | -- | -- | |
16 | Replace the remote control door lock receiver. Refer to Remote Control Door Lock Receiver Replacement . Is the repair complete? | -- | -- | |
17 | Replace the transmitter(s). Is the repair complete? | -- | -- | |
18 |
Is the repair complete? | -- | System OK | -- |
