Low and High Beams Headlamps Inoperative Pontiac
Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 | Did you perform the Diagnostic System Check? | -- | Go to Step 2 | |
2 |
Do the headlamps illuminate during both situations? | -- | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 3 |
3 | Connect a test lamp between the headlamp switch terminal J and ground. Refer to Circuit Testing in Wiring Systems. Does the test lamp illuminate? | -- | Go to Step 4 | Go to Step 5 |
4 | Replace the headlamp switch. Refer to Headlamp Switch Replacement . Did you complete the replacement? | -- | Go to Step 6 | -- |
5 | Repair a poor connection or an open in the battery positive voltage circuit of the headlamp switch. Refer to Wiring Repairs or Connector Repairs in Wiring Systems. Did you complete the repair? | -- | Go to Step 6 | -- |
6 | Operate the system in order to verify the repair. Did you correct the condition? | -- | System OK | Go to Step 3 |
Low and High Beams Headlamps Inoperative Chev Dom, Gulf States, Eur, Scan, Jap
Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 | Did you perform the Diagnostic System Check? | -- | Go to Step 2 | |
2 |
Do the headlamps illuminate in both situations? | -- | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 3 |
3 | Connect a test lamp between the headlamp switch terminal E and ground. Refer to Circuit Testing in Wiring Systems. Does the test lamp illuminate? | -- | Go to Step 4 | Go to Step 5 |
4 | Connect a test lamp between the headlamp dimmer switch terminal B 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 headlamp switch terminal J and ground. Refer to Circuit Testing in Wiring Systems. Does the test lamp illuminate? | -- | Go to Step 8 | Go to Step 9 |
6 | Replace the headlamp dimmer switch. Refer to Dimmer Switch Assembly - Disassemble - Off Vehicle and Dimmer Switch Assembly - Assemble - Off Vehicle . Did you complete the replacement? | -- | Go to Step 10 | -- |
7 | Repair a poor connection or an open in the signal circuit of the headlamp switch. Refer to Wiring Repairs or Connector Repairs in Wiring Systems. Did you complete the repair? | -- | Go to Step 10 | -- |
8 | Replace the headlamp switch. Refer to Headlamp Switch Replacement . Did you complete the replacement? | -- | Go to Step 10 | -- |
9 | Repair a poor connection or an open in the battery positive voltage circuit of the headlamp switch. Refer to Wiring Repairs or Connector Repairs in Wiring Systems. Did you complete the repair? | -- | Go to Step 10 | -- |
10 | Operate the system in order to verify the repair. Did you correct the condition? | -- | System OK | Go to Step 3 |
