Step | Action | Value(s) | Yes | No |
---|---|---|---|---|
1 | Did you perform the Lighting System Diagnostic System Check? | -- | Go to Step 2 | |
2 |
Does the scan tool display an OFF status? | -- | Go to Step 3 | Go to Step 5 |
3 | With a scan tool, observe the Auxiliary Lighting parameter in the BCM data list. Does the scan tool display an OFF status? | -- | Go to Step 4 | Go to Step 9 |
4 |
Does the scan tool display an OFF status for all doors? | -- | Go to Step 18 | Go to Step 12 |
5 |
Does the scan tool display an OFF status? | -- | Go to Step 7 | Go to Step 6 |
6 | Test the courtesy lamp switch input 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 22 | Go to Step 18 |
7 | Inspect for poor connections at the headlamp switch harness connector. 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 22 | Go to Step 8 |
8 | Replace the headlamp switch assembly. Refer to Headlamp Switch Replacement . Did you complete the replacement? | -- | Go to Step 22 | -- |
9 | With a scan tool, observe the Courtesy Lamp Output parameter in the remote function actuator (RFA) module data list. Does the scan tool display an OFF status? | -- | Go to Step 10 | Go to Diagnostic System Check - Remote Keyless Entry in Keyless Entry |
10 |
Does the scan tool display an OFF status? | -- | Go to Step 20 | Go to Step 11 |
11 | Test the auxiliary lighting input 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 22 | Go to Step 18 |
12 |
Does the scan tool display the suspect door Dome/Buzzer Sw. status as OFF? | -- | Go to Step 13 | Go to Step 15 |
13 | Inspect for poor connections at the connector of the inoperative door lock actuator. 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 22 | Go to Step 14 |
14 | Replace the inoperative door lock actuator. Refer to Front Side Door Latch Replacement or Rear Side Door Latch Replacement in Doors. Did you complete the replacement? | -- | Go to Step 22 | -- |
15 | Test the input circuit of the inoperative Dome/Buzzer Sw. 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 22 | Go to Step 16 |
16 | Inspect for poor connections at the connector of the inoperative door module. 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 22 | Go to Step 17 |
17 | Replace the inoperative door module. Refer to Door Control Module Replacement - Front or Door Control Module Replacement - Rear in Doors. Did you complete the replacement? | -- | Go to Step 22 | -- |
18 | Inspect for poor connections at the 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 22 | Go to Step 19 |
19 | Replace the BCM. Refer to Body Control Module Replacement in Body Control System. Did you complete the replacement? | -- | Go to Step 22 | -- |
20 | Inspect for poor connections at the connector of the RFA module. 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 22 | Go to Step 21 |
21 | Replace the RFA module. Refer to RFA Module Replacement in Keyless Entry. Did you complete the replacement? | -- | Go to Step 22 | -- |
22 | Operate the system in order to verify the repair. Did you find and correct the condition? | -- | System OK | Go to Step 2 |