Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 | Did you review the Audible Warnings Description and perform the necessary inspections? | -- | Go to Step 2 | |
2 |
Is YES displayed? | -- | Go to Step 3 | Go to Step 6 |
3 | Inspect the connections at the BCM. Refer to Testing for Intermittent Conditions and Poor Connections in Wiring Systems. Are the connections in need of repair? | -- | Go to Step 4 | Go to Step 5 |
4 | Repair the connections at the BCM as necessary. Refer to Connector Repairs in Wiring Systems. Did you complete the repair? | -- | Go to Step 14 | -- |
5 | Replace the BCM. Refer to Body Control Module Replacement in Body Control System. Did you complete the repair? | -- | Go to Step 14 | -- |
6 |
Is the voltage near the specified value? | B+ | Go to Step 7 | Go to Step 12 |
7 |
Is the voltage near the specified value? | B+ | Go to Step 8 | Go to Step 11 |
8 | Inspect for an open or high resistance in CKT 750. Refer to Circuit Testing in Wiring Systems. Was an open or high resistance found? | -- | Go to Step 9 | Go to Step 10 |
9 | Repair the open or high resistance in CKT 750. Refer to Wiring Repairs in Wiring Systems. Did you complete the repair? | -- | Go to Step 14 | -- |
10 | Replace the key-in-ignition alarm switch. Did you complete the replacement? | -- | Go to Step 14 | -- |
11 | Locate and repair the open or high resistance in CKT 750. Refer to Wiring Repairs in Wiring Systems. Did you complete the repair? | -- | Go to Step 14 | -- |
12 | With a DMM connected to ground, backprobe the BCM connector C2 terminal B9 in CKT 80. Is the voltage near the specified value? | B+ | Go to Step 13 | Go to Step 3 |
13 | Locate and repair the open or high resistance in CKT 80. Refer to Wiring Repairs in Wiring Systems. Did you complete the repair? | -- | Go to Step 14 | -- |
14 | Operate the system in order to verify the repair. Did you correct the condition? | -- | System OK | Go to Step 2 |
