Headlamps Inoperative - Low Beams Chevrolet and Scandanavia
Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 | Was the entire DRL system check performed? | -- | Go to Step 2 | Go to Headlight System Check |
2 |
Does the test light illuminate? | -- | Go to Step 3 | Go to Step 4 |
3 | Connect a test light at the headlamp dimmer switch connector terminal C and ground. Does the test light illuminate? | -- | Go to Step 5 | Go to Step 6 |
4 | Connect a test light between the headlamp switch connector terminal E and ground. Does the test light illuminate? | -- | Go to Step 8 | Go to Step 9 |
5 | Repair a poor connection or open in circuit 12. Is the repair complete? | -- | Go to Step 7 | -- |
6 | Replace the headlamp dimmer switch. Is the repair complete? | -- | Go to Step 7 | -- |
7 |
Have all repairs been made? | -- | Go to Headlight System Check | -- |
8 | Repair a poor connection or open in circuit 10. Is the repair complete? | -- | Go to Step 7 | -- |
9 | Connect a test light between the headlamp switch connector terminal J and ground. Does the test light illuminate? | -- | Go to Step 10 | Go to Step 11 |
10 | Replace the headlamp switch. Refer to Headlamp Switch Replacement Is the repair complete? | -- | Go to Step 7 | -- |
11 | Repair a poor connection or open in circuit 702. Is the repair complete? | -- | Go to Step 7 | -- |
Headlamps Inoperative - Low Beams Pontiac
Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 | Was the entire DRL system check performed? | -- | Go to Step 2 | Go to Headlight System Check |
2 |
Does the test light illuminate? | -- | Go to Step 3 | Go to Step 4 |
3 | Repair the poor connection or open in circuit 10. Is the repair complete? | -- | Go to Step 5 | -- |
4 | Connect a test light between the headlamp switch connector terminal J and ground. Does the test light illuminate? | -- | Go to Step 6 | Go to Step 7 |
5 |
Have all repairs been made? | -- | Go to Headlight System Check | -- |
6 | Replace the headlamp switch. Refer to Headlamp Switch Replacement Is the repair complete? | -- | Go to Step 5 | -- |
7 | Repair a poor connection or open in circuit 702. Is the repair complete? | -- | Go to Step 5 | -- |
Headlamps Inoperative - Low Beams Europe and Japan w/o DRL
Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 | Was the entire headlight system check performed? | -- | Go to Step 2 | Go to Headlight System Check |
2 |
Does the test light illuminate? | -- | Go to Step 3 | Go to Step 4 |
3 | Using a test light, backprobe between the headlamp dimmer switch connector terminal B and ground. Does the test light illuminate? | -- | Go to Step 7 | Go to Step 8 |
4 | Using a test light, probe between the headlamp switch harness connector terminal J and ground. Does the test light illuminate? | -- | Go to Step 5 | Go to Step 6 |
5 | Replace the headlamp switch. Refer to Headlamp Switch Replacement Is the repair complete? | -- | Go to Step 11 | -- |
6 | Repair a poor connection or an open in circuit 702. Is the repair complete? | -- | Go to Step 11 | -- |
7 | Using a test light, backprobe between the headlamp dimmer switch connector terminal C and ground. Does the test light illuminate? | -- | Go to Step 9 | Go to Step 10 |
8 | Repair a poor connection or an open in circuit 10. Is the repair complete? | -- | Go to Step 11 | -- |
9 | Repair a poor connection or an open in circuit 12 between the headlamp dimmer switch connector terminal C and S153. Is the repair complete? | -- | Go to Step 11 | -- |
10 | Replace the headlamp dimmer switch. Refer to Headlamp Switch Replacement Is the repair complete? | -- | Go to Step 11 | -- |
11 |
Have all the repairs been made? | -- | Go to Headlight System Check | -- |
