Fog Lamps Inoperative - All Pont, Chevy Dom, Gulf States, Japan
Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 | Did you perform the Diagnostic System Check? | -- | ||
2 |
Do the fog lamps illuminate? | -- | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 3 |
3 |
Does the test lamp illuminate? | -- | Go to Step 4 | Go to Step 5 |
4 | Connect a test lamp between the fog lamp relay connector terminal F9 and ground. Refer to Circuit Testing in Wiring Systems. Does the test lamp illuminate? | -- | Go to Step 6 | Go to Step 7 |
5 | Connect a test lamp between the supply voltage circuit of the fog lamp switch at the fog lamp switch connector and ground. Refer to Circuit Testing in Wiring Systems. Does the test lamp illuminate? | -- | Go to Step 15 | Go to Step 14 |
6 | Repair a poor connection or an open in the supply voltage circuit of the fog lamps. Refer to Wiring Repairs or Connector Repairs in Wiring Systems. Did you complete the repair? | -- | -- | |
7 | Connect a test lamp between the fog lamp relay terminals E11 and E9. Refer to Circuit Testing in Wiring Systems. Does the test lamp illuminate? | -- | ||
8 | Connect a test lamp between the fog lamp relay connector terminals F11 and E9. Refer to Circuit Testing in Wiring Systems. Does the test lamp illuminate? | -- | ||
9 | Connect a test lamp between the fog lamp relay connector terminal E11 and ground. Refer to Circuit Testing in Wiring Systems. Does the test lamp illuminate? | -- | ||
10 | Replace the fog lamp relay. Refer to Fog Lamp Relay Replacement . Did you complete the replacement? | -- | -- | |
11 | Repair a poor connection or an open in the supply voltage circuit of the fog lamp relay coil. Refer to Wiring Repairs or Connector Repairs in Wiring Systems. Did you complete the repair? | -- | -- | |
12 | Repair a poor connection or an open in the supply voltage circuit of the high beam headlamps. Refer to Wiring Repairs or Connector Repairs in Wiring Systems. Did you complete the repair? | -- | -- | |
13 | Repair a poor connection or an open in the supply voltage circuit of the fog lamp relay switch. Refer to Wiring Repairs or Connector Repairs in Wiring Systems. Did you complete the repair? | -- | -- | |
14 | Repair a poor connection or an open in the supply voltage circuit of the fog lamp switch. Refer to Wiring Repairs or Connector Repairs in Wiring Systems. Did you complete the repair? | -- | -- | |
15 | Replace the fog lamp switch. Refer to Fog Lamp Switch Replacement . Did you complete the replacement? | -- | -- | |
16 | Operate the system in order to verify the repair. Did you correct the condition? | -- | System OK | Go to Step 3 |
Fog Lamps Inoperative - All Front Lamps - Europe
Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 | Did you perform the Diagnostic System Check? | -- | ||
2 |
Do the front fog lamps illuminate? | -- | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 3 |
3 |
Did the test lamp illuminate? | -- | ||
4 | Connect a test lamp between the fog lamp relay connector terminals F11 and E9. Refer to Circuit Testing in Wiring Systems. Does the test lamp illuminate? | -- | ||
5 | Connect a test lamp between the front fog lamp switch connector terminal E and ground. Refer to Circuit Testing in Wiring Systems. Does the test lamp illuminate? | -- | ||
6 | Replace the front fog lamp switch. Refer to Fog Lamp Switch Replacement . Did you complete the replacement? | -- | -- | |
7 | Repair a poor connection or an open in the supply voltage circuit of the fog lamp switch. Refer to Wiring Repairs or Connector Repairs in Wiring Systems. Did you complete the repair? | -- | -- | |
8 | Connect a test lamp between the fog lamp relay connector terminals E11 and E9. Refer to Circuit Testing in Wiring Systems. Does the test lamp illuminate? | -- | ||
9 | Connect a test lamp between the fog lamp relay terminals E9 and F9. Refer to Circuit Testing in Wiring Systems. Does the test lamp illuminate? | -- | ||
10 | Connect a test lamp between the fog lamp relay terminal F11 and ground. Refer to Circuit Testing in Wiring Systems. Does the test lamp illuminate? | -- | ||
11 | Repair a poor connection or an open in the supply voltage circuit of the front fog lamps. Refer to Wiring Repairs or Connector Repairs in Wiring Systems. Did you complete the repair? | -- | -- | |
12 | Repair a poor connection or an open in the supply voltage circuit of the fog lamp relay coil. Refer to Wiring Repairs or Connector Repairs in Wiring Systems. Did you complete the repair? | -- | -- | |
13 | Repair a poor connection or an open in the ground circuit of the front fog lamps. Refer to Wiring Repairs or Connector Repairs in Wiring Systems. Did you complete the repair? | -- | -- | |
14 | Repair a poor connection or an open in the supply voltage circuit of the fog lamp relay switch. Refer to Wiring Repairs or Connector Repairs in Wiring Systems. Did you complete the repair? | -- | -- | |
15 | Replace the fog lamp relay. Refer to Fog Lamp Relay Replacement . Did you complete the replacement? | -- | -- | |
16 | Operate the system in order to verify the system. Did you correct the condition? | -- | System OK | Go to Step 3 |
Fog Lamps Inoperative - All Rear Lamps - Europe
Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 | Did you perform the Diagnostic System Check? | -- | ||
2 |
Do the rear fog lamps illuminate? | -- | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 3 |
3 |
Does the test lamp illuminate? | -- | ||
4 | Connect a test lamp between the BCM connector C3 terminal D9 and battery voltage. Refer to Circuit Testing in Wiring Systems. Does the test lamp illuminate? | -- | ||
5 | Connect a test lamp between the rear fog lamp switch connector terminal F and battery voltage. Refer to Circuit Testing in Wiring Systems. Does the test lamp illuminate? | -- | ||
6 | Replace the rear fog lamp switch. Refer to Rear Fog Lamp Switch Replacement . Did you complete the replacement? | -- | -- | |
7 | Repair a poor connection or an open in the ground circuit of the rear fog lamp switch. Refer to Wiring Repairs or Connector Repairs in Wiring Systems. Did you complete the repair? | -- | -- | |
8 | Connect a test lamp between the BCM connector C3 terminal C8 and battery voltage. Refer to Circuit Testing in Wiring Systems. Does the test lamp illuminate? | -- | ||
9 | Repair a poor connection or an open in the signal circuit of the rear fog lamp switch. Refer to Wiring Repairs or Connector Repairs in Wiring Systems. Did you complete the repair? | -- | -- | |
10 | Connect a test lamp between the fog lamp relay cavity A1 and battery voltage. Refer to Circuit Testing in Wiring Systems. Does the test lamp illuminate? | -- | ||
11 |
Important: Perform the set up procedure for the body control module (BCM). Replace the BCM. Refer to Body Control Module Replacement in Body Control System. Did you complete the replacement? | -- | -- | |
12 | Connect a test lamp between the rear fog lamp relay cavities C2 and A1. Refer to Circuit Testing in Wiring Systems. Does the test lamp illuminate? | -- | ||
13 | Repair a poor connection or an open in the control circuit of the rear fog lamp relay. Refer to Wiring Repairs or Connector Repairs in Wiring Systems. Did you complete the repair? | -- | -- | |
14 | Connect a test lamp between the rear fog lamp relay cavities A1 and C1. Refer to Circuit Testing in Wiring Systems. Does the test lamp illuminate? | -- | ||
15 | Repair a poor connection or an open in the supply voltage circuit of the rear fog lamp relay. Refer to Wiring Repairs or Connector Repairs in Wiring System Did you complete the repair? | -- | -- | |
16 | Connect a test lamp between the rear fog lamp relay cavities A1 and A2. Refer to Circuit Testing in Wiring Systems. Does the test lamp illuminate? | -- | ||
17 | Repair a poor connection or an open in the supply voltage circuit of the rear fog lamp relay switch. Refer to Wiring Repairs or Connector Repairs in Wiring Systems. Did you complete the repair? | -- | -- | |
18 | Connect a test lamp between one of the rear fog lamps connector terminal A and ground. Refer to Circuit Testing in Wiring Systems. Does the test lamp illuminate? | -- | ||
19 | Replace the rear fog lamp relay. Refer to Fog Lamp Relay Replacement . Did you complete the replacement? | -- | -- | |
20 | Repair a poor connection or an open in the ground circuit of the rear fog lamps. Refer to Wiring Repairs or Connector Repairs in Wiring Systems. Did you complete the repair? | -- | -- | |
21 | Repair a poor connection or an open in the supply voltage circuit of the rear fog lamps. Refer to Wiring Repairs or Connector Repairs in Wiring Systems. Did you complete the repair? | -- | -- | |
22 | Operate the system in order to verify the repair. Did you correct the condition? | -- | System OK | Go to Step 3 |
