Captiva |
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Step | Action | Yes | No |
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1 | Did you perform the Diagnostic System Check - Vehicle? | Go to Step 2 | |
2 |
Do both fog lamps illuminate? | Go to Testing for Intermittent Conditions and Poor Connections | Go to Step 3 |
3 | Is only one lamp inoperative? | Go to Step 4 | Go to Step 6 |
4 | Test the front fog lamp supply voltage circuit of the inoperative lamp for an open or high resistance. Did you find and correct the condition? | Go to Step 22 | Go to Step 5 |
5 | Test the ground circuit of the inoperative lamp for an open or high resistance. Did you find and correct the condition? | Go to Step 22 | Go to Step 15 |
6 | With a scan tool, command the fog lamps ON. Do the fog lamps illuminate? | Go to Step 9 | Go to Step 7 |
7 |
Does the test lamp illuminate? | Go to Step 8 | Go to Step 17 |
8 | Probe the fog lamp relay control circuit of the fog lamp relay with a test lamp that is connected to battery positive voltage. Does the test lamp illuminate? | Go to Step 16 | Go to Step 12 |
9 |
Do the fog lamps illuminate? | Go to Step 10 | Go to Step 11 |
10 | Test the ignition 1 voltage circuit of the fog lamp switch for an open, high resistance or short to ground. Did you find and correct the condition? | Go to Step 22 | Go to Step 13 |
11 | Test the fog lamp switch signal circuit for an open, high resistance or short to ground. Did you find and correct the condition? | Go to Step 22 | Go to Step 14 |
12 | Test the fog lamp relay control circuit for an open or high resistance. Did you find and correct the condition? | Go to Step 22 | Go to Step 14 |
13 | Inspect for poor connections at the wiring harness plug of the fog lamp switch. Did you find and correct the condition? | Go to Step 22 | Go to Step 19 |
14 | Inspect for poor connections at the wiring harness plug of the body control module (BCM). Refer to Body Control Module Replacement . Did you find and correct the condition? | Go to Step 22 | Go to Step 20 |
15 | Inspect for poor connections at the wiring harness plug of the inoperative fog lamp. Did you find and correct the condition? | Go to Step 22 | Go to Step 18 |
16 | Inspect for poor connections at the fog lamp relay. Did you find and correct the condition? | Go to Step 22 | Go to Step 21 |
17 | Repair an open, high resistance, or short to ground in the coil side voltage supply circuit of the fog lamp relay. Did you complete the repair? | Go to Step 22 | - |
18 | Replace the bulb or lamp assembly. Did you complete the replacement? | Go to Step 22 | - |
19 | Replace the fog lamp switch. Did you complete the replacement? | Go to Step 22 | - |
20 | Replace the BCM. Refer to Body Control Module Replacement . Did you complete the replacement? | Go to Step 22 | - |
21 | Replace the fog lamp relay. Did you complete the replacement? | Go to Step 22 | - |
22 | Operate the system in order to verify the repair. Did you correct the condition? | System OK | Go to Step 3 |
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