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 15 | 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 | With a scan tool, observe the Left Rear Door Ajar Sw. parameter and the Right Rear Door Sw. parameter in the instrument panel cluster BCM/Inputs data list. Do all of the Rear Door Switch parameters display Closed? | Go to Step 6 | Go to Courtesy Lamps Always On in Lighting Systems |
6 |
Does the chime sound? | Go to Step 7 | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems |
7 |
Does the Park Lamp Switch parameter display Off? | Go to Step 8 | Go to Step 10 |
8 | With a scan tool, observe the Headlamp Off Switch parameter in the instrument panel cluster BCM/Inputs data list. Does the Headlamp Off Switch parameter display Inactive? | Go to Step 9 | Go to Step 10 |
9 |
Does the Key In Ignition parameter display Inactive? | Go to Step 14 | Go to Step 11 |
10 | Test the headlamp input signal circuit and the parklamp 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 20 | Go to Step 12 |
11 | 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 20 | Go to Step 13 |
12 | 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 20 | Go to Step 16 |
13 | 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 20 | Go to Step 17 |
14 | 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 20 | Go to Step 18 |
15 | 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 20 | Go to Step 19 |
16 | Replace the headlamp switch. Refer to Headlamp Switch Replacement in Lighting Systems. Did you complete the replacement? | Go to Step 20 | -- |
17 | Replace the ignition switch. Refer to Ignition and Start Switch Replacement in Steering Wheel and Column. Did you complete the replacement? | Go to Step 20 | -- |
18 | 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 20 | -- |
19 | 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 20 | -- |
21 | Operate the system in order to verify the repair. Did you correct the condition? | System OK | Go to Step 3 |
