Step | Action | Yes | No |
---|---|---|---|
Schematic Reference: Audible Warnings Schematics Connector End View Reference: Master Electrical Component List in Wiring Systems | |||
1 | Did you perform the Diagnostic System Check - Vehicle? | Go to Step 2 | Go to Diagnostic System Check - Vehicle in Vehicle DTC Information |
2 | Do any indicators illuminate when the chime sounds? | Go to Step 3 | |
3 |
Does the chime sound at all times, regardless if the doors are open or closed? | Go to Step 14 | Go to Step 4 |
4 |
Do all of the Door Ajar Switch parameters display door closed? | Go to Step 5 | Go to Courtesy Lamps Always On in Lighting Systems |
5 |
Does the chime sound? | Go to Step 6 | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems |
6 |
Does the Park Lamp Switch parameter display OFF? | Go to Step 7 | Go to Step 9 |
7 | With a scan tool, observe the Headlamp ON Switch parameter in the BCM Inputs data list. Does the Headlamp ON Switch parameter display Inactive? | Go to Step 8 | Go to Step 9 |
8 |
Does the Ign. Off/Run/Crank parameter display Inactive? | Go to Step 13 | Go to Step 10 |
9 | Test the headlamp input signal circuit and the park lamp signal circuit at the BCM for a short to voltage. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 19 | Go to Step 11 |
10 | Test the key in ignition signal circuit for a short to ground. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 19 | Go to Step 12 |
11 | Inspect for poor connections at the harness connector of the headlamp switch. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 19 | Go to Step 15 |
12 | Inspect for poor connections at the harness connector of the ignition key alarm switch. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 19 | Go to Step 16 |
13 | Inspect for poor connections at the harness connector of the BCM. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 19 | Go to Step 17 |
14 | Inspect for poor connections at the harness connector of the radio or audio amplifier. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 19 | Go to Step 18 |
15 | Replace the headlamp switch. Refer to Headlamp Switch Replacement in Lighting Systems. Did you complete the replacement? | Go to Step 19 | -- |
16 | Replace the ignition switch. Refer to Ignition and Start Switch Replacement in Steering Wheel and Column. Did you complete the replacement? | Go to Step 19 | -- |
17 | Replace the BCM. Refer to Control Module References in Computer/Integrating Systems for replacement, setup, and programming. Did you complete the replacement? | Go to Step 19 | -- |
18 | Replace the radio. Refer to Control Module References in Computer/Integrating Systems for replacement, setup, and programming. Did you complete the replacement? | Go to Step 19 | -- |
19 | Operate the system in order to verify the repair. Did you correct the condition? | System OK | Go to Step 3 |