Turn Signal Lamps and/or Indicators Always On or Flashing Pontiac
Step | Action | Yes | No |
|---|---|---|---|
Schematic Reference: Exterior Lights Schematics | |||
1 | Did you review the Exterior Lighting System Description and Operation and perform the necessary inspections? | Go to Step 2 | |
2 |
Are any of the turn signals illuminated? | Go to Step 4 | Go to Step 3 |
3 | Place the turn signal switch in the RH ON position and LH ON position. Do the turn signals operate properly? | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 10 |
4 | Are the turn signal lamps flashing? | Go to Step 11 | Go to Step 5 |
5 | Are the front turn signals illuminated? | Go to Step 6 | Go to Stop Lamps Always On |
6 | Is the red brake indicator illuminated? | Go to Step 7 | Go to Brake Warning Indicator Inoperative in Hydraulic Brakes |
7 | Disconnect the daytime running lamps (DRL) control module connector. Do the affected turn signals remain illuminated? | Go to Step 9 | Go to Step 8 |
8 | Test for a short to voltage in the affected turn signal switch signal circuit of the daytime running lamps (DRL) control module. Refer to Circuit Testing and to Wiring Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 13 | Go to Step 12 |
9 | Repair the short to voltage in the supply voltage circuit of the affected front turn signal. Refer to Circuit Testing and to Wiring Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 13 | -- |
10 | If the turn signals illuminate but do not flash when the turn signal switch is ON, replace the turn signal lamp flasher. Did you complete the replacement? | Go to Step 13 | -- |
11 | Replace the turn signal switch. Refer to Multifunction Turn Signal Lever Replacement - On Vehicle in Steering Wheel and Column. Did you complete the replacement? | Go to Step 13 | -- |
12 | Replace the daytime running lamps (DRL) control module. Refer to Daytime Running Lights (DRL) Control Module Replacement in Body Control System. Did you complete the repair? | Go to Step 13 | -- |
13 | Operate the system in order to verify the repair. Did you correct the condition? | System OK | Go to Step 2 |
Turn Signal Lamps and/or Indicators Always On or Flashing Chevrolet Domestic
Step | Action | Yes | No |
|---|---|---|---|
Schematic Reference: Exterior Lights Schematics | |||
1 | Did you review the Exterior Lighting System Description and Operation and perform the necessary inspections? | Go to Step 2 | |
2 |
Are any of the turn signals illuminated? | Go to Step 4 | Go to Step 3 |
3 | Place the turn signal switch in the RH ON position and LH ON position. Do the turn signals operate properly? | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 11 |
4 | Are the turn signal lamps flashing? | Go to Step 12 | Go to Step 5 |
5 | Are the front turn signals illuminated? | Go to Step 6 | Go to Step 9 |
6 | Is the red brake indicator illuminated? | Go to Step 7 | Go to Brake Warning Indicator Inoperative in Hydraulic Brakes |
7 | Disconnect the daytime running lamps (DRL) control module connector. Do the affected turn signals remain illuminated? | Go to Step 10 | Go to Step 8 |
8 | Test for a short to voltage in the affected turn signal switch signal circuit of the daytime running lamps (DRL) control module. Refer to Circuit Testing and to Wiring Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 14 | Go to Step 13 |
9 | Repair the short to voltage in the supply voltage circuit of the affected rear turn signal. Refer to Circuit Testing and to Wiring Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 14 | -- |
10 | Repair the short to voltage in the supply voltage circuit of the affected front turn signal. Refer to Circuit Testing and to Wiring Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 14 | -- |
11 | If the turn signals illuminate but do not flash when the turn signal switch is ON, replace the turn signal lamp flasher. Did you complete the replacement? | Go to Step 14 | -- |
12 | Replace the turn signal switch. Refer to Multifunction Turn Signal Lever Replacement - On Vehicle in Steering Wheel and Column. Did you complete the replacement? | Go to Step 14 | -- |
13 | Replace the daytime running lamps (DRL) control module. Refer to Daytime Running Lights (DRL) Control Module Replacement in Body Control System. Did you complete the repair? | Go to Step 14 | -- |
14 | Operate the system in order to verify the repair. Did you correct the condition? | System OK | Go to Step 2 |
Turn Signal Lamps and/or Indicators Always On or Flashing Japan
Step | Action | Yes | No |
|---|---|---|---|
Schematic Reference: Exterior Lights Schematics | |||
1 | Did you review the Exterior Lighting System Description and Operation and perform the necessary inspections? | Go to Step 2 | |
2 |
Are any of the turn signals illuminated? | Go to Step 4 | Go to Step 3 |
3 | Place the turn signal switch in the RH ON position and LH ON position. Do the turn signals operate properly? | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 6 |
4 | Are the turn signal lamps flashing? | Go to Step 7 | Go to Step 5 |
5 | Repair the short to voltage in the supply voltage circuit of the affected turn signals. Refer to Circuit Testing and to Wiring Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 8 | -- |
6 | If the turn signals illuminate but do not flash when the turn signal switch is ON, replace the turn signal lamp flasher. Did you complete the replacement? | Go to Step 8 | -- |
7 | Replace the turn signal switch. Refer to Multifunction Turn Signal Lever Replacement - On Vehicle in Steering Wheel and Column. Did you complete the replacement? | Go to Step 8 | -- |
8 | Operate the system in order to verify the repair. Did you correct the condition? | System OK | Go to Step 2 |
Turn Signal Lamps and/or Indicators Always On or Flashing Europe, Sandinavia
Step | Action | Yes | No |
|---|---|---|---|
Schematic Reference: Exterior Lights Schematics | |||
1 | Did you review the Exterior Lighting System Description and Operation and perform the necessary inspections? | Go to Step 2 | |
2 |
Are any of the turn signals illuminated? | Go to Step 4 | Go to Step 3 |
3 | Place the turn signal switch in the RH ON position and LH ON position. Do the turn signals operate properly? | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 8 |
4 | Are the turn signal lamps flashing? | Go to Step 9 | Go to Step 5 |
5 | Are the rear turn signal lamps illuminated? | Go to Step 6 | Go to Step 7 |
6 | Repair the short to voltage in the supply voltage circuit of the affected rear turn signals. Refer to Circuit Testing and to Wiring Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 10 | -- |
7 | Repair the short to voltage in the supply voltage circuit of the affected front turn signals. Refer to Circuit Testing and to Wiring Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 10 | -- |
8 | If the turn signals illuminate but do not flash when the turn signal switch is ON, replace the turn signal lamp flasher. Did you complete the replacement? | Go to Step 10 | -- |
9 | Replace the turn signal switch. Refer to Multifunction Turn Signal Lever Replacement - On Vehicle in Steering Wheel and Column. Did you complete the replacement? | Go to Step 10 | -- |
10 | Operate the system in order to verify the repair. Did you correct the condition? | System OK | Go to Step 2 |
