Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
SCHEMATIC REFERENCE: Interior Lights Schematics | ||||
1 | Did You perform the Lighting Systems Diagnostic System Check? | -- | Go to Step 2 | |
2 |
Does the scan tool display ON for any of the inputs? | -- | Go to Step 5 | Go to Step 3 |
3 |
Does the scan tool display OFF? | -- | Go to Step 4 | Go to Step 11 |
4 | Test the ground circuit of the courtesy lamp 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 14 |
5 |
Does the scan tool display OFF? | -- | Go to Step 6 | Go to Step 8 |
6 | Inspect for poor connections at the connector of the 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 20 | Go to Step 7 |
7 | Replace the 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 20 | -- |
8 | Test the input circuit of the door lock actuator 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 9 |
9 | Inspect for poor connections at the connector of the suspect 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 20 | Go to Step 10 |
10 | Replace the door module. Refer to Door Control Module Replacement in Doors. Did you complete the replacement? | -- | Go to Step 20 | -- |
11 | With a scan tool, observe the interior lamp switch parameter in the instrument panel module data list. Does the scan tool display ON? | -- | Go to Step 15 | Go to Step 12 |
12 |
Does the scan tool display ON? | -- | Go to Step 18 | Go to Step 13 |
13 | Test the signal circuit of the interior lamp switch 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 16 |
14 | Inspect for poor connections at the connector of the RIM. 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 15 |
15 | Replace the RIM. Refer to Rear Integration Body Control Module Replacement in Body Control System. Did you complete the replacement? | -- | Go to Step 20 | -- |
16 | Inspect for poor connections at the connector of the IPM w/CJ2 or the CCP w/C67. 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 |
17 | Replace the IPM or CCP. Refer to Instrument Panel Module Replacement in Body Control System or Control Assembly Replacement in HVAC Systems - Manual. Did you complete the replacement? | -- | Go to Step 20 | -- |
18 | Inspect for poor connections at the connector of the fog lamp 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 19 |
19 | Replace the fog lamp switch. Refer to Fog Lamp Switch Replacement . Did you complete the replacement? | -- | Go to Step 20 | -- |
20 | Operate the system in order to verify the repair. Did you find and correct the condition? | -- | System OK | Go to Step 2 |
