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 16 | Go to Step 4 |
4 |
Do all of the Door Ajar Switch parameters display Off? | Go to Step 5 | Go to Courtesy Lamps Always On in Lighting Systems |
5 | With a scan tool, observe the Left Rear Door Ajar Switch parameter and the Right Rear Door Switch parameter in the body control module (BCM) Inputs data list. Do all of the Rear Door Switch parameters display Off? | Go to Step 6 | Go to Courtesy Lamps Always On in Lighting Systems |
6 | With a scan tool, observe the Rear Gate/Door parameter in the instrument panel cluster (IPC) Inputs data list. Does the Rear Gate/Door parameter display Closed? | Go to Step 7 | Go to Courtesy Lamps Always On in Lighting Systems |
7 |
Does the chime sound? | Go to Step 8 | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems |
8 |
Does the Parklamp Switch parameter display inactive? | Go to Step 9 | Go to Step 11 |
9 | With a scan tool, observe the Headlamp Switch parameter in the BCM Inputs data list. Does the Headlamp Switch parameter display Inactive? | Go to Step 10 | Go to Step 11 |
10 |
Does the Key In Ignition parameter display No? | Go to Step 15 | Go to Step 12 |
11 | 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 21 | Go to Step 13 |
12 | 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 21 | Go to Step 14 |
13 | 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 21 | Go to Step 17 |
14 | 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 21 | Go to Step 18 |
15 | 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 21 | Go to Step 19 |
16 | 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 21 | Go to Step 20 |
17 | Replace the headlamp switch. Refer to Headlamp Switch Replacement in Lighting Systems. Did you complete the replacement? | Go to Step 21 | -- |
18 | Replace the ignition switch. Refer to Ignition and Start Switch Replacement in Steering Wheel and Column. Did you complete the replacement? | Go to Step 21 | -- |
19 | 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 21 | -- |
20 | 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 21 | -- |
21 | Operate the system in order to verify the repair. Did you correct the condition? | System OK | Go to Step 3 |
