Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 | Did you perform the Vehicle Theft Deterrent (VTD) System Check? | -- | Go to Step 2 | |
2 | Use the key fob to lock then unlock the doors. Does the fob operate properly? | -- | Go to Step 3 | |
3 |
Does the resistance measure within the specified range? | 0-5 ohms | Go to Step 5 | Go to Step 4 |
4 |
Does the resistance measure within the specified range? | 0-5 ohms | Go to Step 7 | Go to Step 6 |
5 | Measure the resistance from the RFA module connector terminal E11 to ground while moving the RH front door lock cylinder switch to the unlock position. Does the resistance measure within the specified range? | 5 ohms | Go to Step 11 | Go to Step 10 |
6 | Repair the open in CKT 262. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | -- | |
7 | Measure the resistance from the LH front door lock cylinder switch harness connector terminal C (Buick) or terminal B (Pontiac) to ground. Does the resistance measure within the specified range? | 0-5 ohms | Go to Step 9 | Go to Step 8 |
8 | Repair the open in CKT 1250. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | -- | |
9 | Replace the LH front door lock cylinder switch. Refer to Door Lock Cylinder Replacement in Doors. Is the repair complete? | -- | -- | |
10 |
Does the resistance measure within the specified range? | 0-5 ohms | Go to Step 13 | Go to Step 12 |
11 | Test for poor terminal contact at the RFA module connector terminal E11. Refer to Intermittents and Poor Connections Diagnosis in Wiring Systems. Is the terminal contact OK? | -- | Go to Step 16 | Go to Step 17 |
12 | Repair the open in CKT 262. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | -- | |
13 | Measure the resistance from the RH front door lock cylinder switch harness connector terminal C (Buick) or terminal B (Pontiac) to ground. Does the resistance measure within the specified range? | 0-5 ohms | Go to Step 15 | Go to Step 14 |
14 | Repair the open in CKT 1250. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | -- | |
15 | Replace the RH front door lock cylinder switch. Refer to Door Lock Cylinder Replacement in Doors. Is the repair complete? | -- | -- | |
16 | Replace the RFA module. Refer to Remote Control Door Lock Receiver Replacement in Keyless Entry. Is the replacement complete? | -- | -- | |
17 | Repair the poor terminal contact. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | -- |
