Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
SCHEMATIC REFERENCE: Fog Lights Schematics | ||||
1 | Did you perform the Lighting System Diagnostic System? | -- | ||
2 |
Did the fog lamps turn ON and OFF with each command? | -- | ||
3 |
Did the fog lamp switch input status turn ON and OFF with the switch? | -- | ||
4 | Inspect for poor connections at 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? | -- | ||
5 | Replace the IPM w/CJ2 or CCP w/C67. Refer to Instrument Panel Module Replacement in Body Control System or Control Assembly Replacement in HVAC Systems - Manual. Did you complete the replacement? | -- | -- | |
6 | Test the fog lamp switch input circuit for high resistance or open. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | -- | ||
7 | Test the fog lamp switch ground circuit for high resistance or open. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | -- | ||
8 | Inspect for poor connections at the fog lamp switch connector. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs in Wiring Systems. Did you find and correct the condition? | -- | ||
9 | Replace the fog lamp switch. Refer to Fog Lamp Switch Replacement . Did you complete the replacement? | -- | -- | |
10 |
Does the test light illuminate? | -- | ||
11 | Connect a test lamp between the coil side feed circuit of the fog lamp relay and a good ground. Did the test light illuminate? | -- | ||
12 |
Does the test light turn ON and OFF with each command? | -- | ||
13 |
Did the fog lamps illuminate? | -- | ||
14 | Inspect for poor connections at the fog lamp relay. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs in Wiring Systems. Did you find and correct the condition? | -- | ||
15 | Replace the fog lamp relay. Refer to Wiring Repairs in Wiring Systems. Did you complete the replacement? | -- | -- | |
16 | Repair the high resistance or open in the fog lamp relay switch side feed circuit. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | -- | -- | |
17 | Repair the high resistance or open in the fog lamp coil side feed circuit. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | -- | -- | |
18 | Repair the high resistance or open in the fog lamp supply voltage circuit. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | -- | -- | |
19 | Test the fog lamp relay control circuit for an open or short to power. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | -- | ||
20 | Inspect for poor connections at the dash integration module (DIM). Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs in Wiring Systems. Did you find and correct the condition? | -- | ||
21 | Replace the DIM. Refer to Dash Integration Module Replacement in Body Control System. Did you complete the replacement? | -- | -- | |
22 | Operate the system in order to verify the repair. Did you find and correct the condition? | -- | System OK | |
