Step | Action | Yes | No | ||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Schematic Reference: Interior Lights Schematics Connector End View Reference: Lighting Systems Connector End Views , Computer/Integrating Systems Connector End Views , or Power Door Systems Connector End Views | |||||||||||||||||||||||||
1 | Did you perform the Diagnostic System Check - Vehicle? | Go to Step 2 | |||||||||||||||||||||||
2 | Verify that the courtesy/dome lamps are always ON. Do the courtesy/dome lamps operate normally? | Go to Testing for Intermittent Conditions and Poor Connections | Go to Step 3 | ||||||||||||||||||||||
3 | Inspect the following modules for the proper applicable data parameters included in the list below:
Refer to Scan Tool Data List and Scan Tool Data Definitions for typical values and definitions:
Was a problem found? | Go to Step 4 | Go to Step 8 | ||||||||||||||||||||||
4 | Disconnect and test the switch of the affected input circuit for proper continuity in the open and closed positions. Refer to Circuit Testing . Is continuity present? | Go to Step 5 | Go to Step 6 | ||||||||||||||||||||||
5 | Test the signal and ground circuits of the affected input circuit for the following:
Refer to Circuit Testing and Wiring Repairs . Did you find and correct the condition? | Go to Step 12 | Go to Step 7 | ||||||||||||||||||||||
6 | Inspect for poor connections at the harness connector of the affected switch. Refer to Circuit Testing and Wiring Repairs . Did you find and correct the condition? | Go to Step 12 | Go to Step 9 | ||||||||||||||||||||||
7 | Inspect for poor connections at the harness connector of the module in the affected circuit. Refer to Circuit Testing and Wiring Repairs . Did you find and correct the condition? | Go to Step 12 | Go to Step 10 | ||||||||||||||||||||||
8 | Inspect for poor connections at the harness connector of the BCM. Refer to Circuit Testing and Wiring Repairs . Did you find and correct the condition? | Go to Step 12 | Go to Step 11 | ||||||||||||||||||||||
9 | Replace the switch in the affected circuit. Refer to one of the following replacement procedures as applicable: Did you complete the replacement? | Go to Step 12 | -- | ||||||||||||||||||||||
10 | Replace the module in the affected circuit. Refer to Control Module References for replacement, setup, and programming. Did you complete the replacement? | Go to Step 12 | -- | ||||||||||||||||||||||
11 | Replace the BCM. Refer to Control Module References for replacement, setup, and programming. Did you complete the replacement? | Go to Step 12 | -- | ||||||||||||||||||||||
12 | Operate the system in order to verify the repair. Did you correct the condition? | System OK | Go to Step 3 | ||||||||||||||||||||||
