Power Window Inoperative - Driver Power Window
SYMPTOM TROUBLESHOOTING CHART - DRIVER POWER WINDOW
| PINPOINT TEST 2 | POWER WINDOW IS INOPERATIVE - DRIVER POWER WINDOW | ||
|---|---|---|---|
| STEP | INSPECTION | ACTION | |
| 1 | VERIFY POWER WINDOW OPERATION
|
Yes | System is operating properly at this time. Clear the DTCs. Test the system for normal operation. |
| No | If all windows are inoperative, See POWER WINDOWS INOPERATIVE (ALL) . If only the passenger power window is inoperative, See POWER WINDOW INOPERATIVE - PASSENGER POWER WINDOW . If only the one-touch down feature is inoperative, Go to step 2. If only the driver window is inoperative, Go to step 3. |
||
| 2 | CHECK THE ONE-TOUCH DOWN RELAY
|
Yes | Go to step 15. |
| No | Install a new one-touch down relay. Clear the DTCs. Test the system for normal operation. | ||
| 3 | CHECK W/B CIRCUIT FOR POWER AT DRIVER POWER WINDOW MOTOR
|
Yes | Go to step 4. |
| No | If voltage is always present, Go to step 5. If no voltage is present, Go to step 10. | ||
| 4 | CHECK R CIRCUIT FOR POWER AT DRIVER POWER WINDOW MOTOR
|
Yes | Replace the left power window motor. See POWER WINDOW MOTOR REMOVAL/INSTALLATION . Clear the DTCs. Test the system for normal operation. |
| No | If voltage is always present, Go to step 6. If no voltage is present, Go to step 11. | ||
| 5 | CHECK W/B CIRCUIT FOR SHORT TO POWER
|
Yes | Repair W/B wire. Clear the DTCs. Test the system for normal operation. |
| No | Replace the power window main switch. See POWER WINDOW MAIN SWITCH REMOVAL/INSTALLATION . Clear the DTCs. Test the system for normal operation. | ||
| 6 | CHECK T/LB CIRCUIT FOR POWER AT SJB
|
Yes | Repair T/LB wire. Clear the DTCs. Test the system for normal operation. |
| No | Go to step 7. | ||
| 7 | CHECK T/LB CIRCUIT FOR VOLTAGE AT SJB
|
Yes | Go to step 8. |
| No | Go to step 9. | ||
| 8 | CHECK T/LB FOR SHORT TO POWER
|
Yes | Repair T/LB wire. Clear the DTCs. Test the system for normal operation. |
| No | Replace the power window main switch. See POWER WINDOW MAIN SWITCH REMOVAL/INSTALLATION . Clear the DTCs. Test the system for normal operation. | ||
| 9 | CHECK ONE-TOUCH DOWN RELAY FOR SHORT
|
Yes | Go to step 15. |
| No | Replace the one-touch down relay. Clear the DTCs. Test the system for normal operation. | ||
| 10 | CHECK W/B CIRCUIT FOR AN OPEN OR A SHORT TO GROUND
|
Yes | Replace the power window main switch. See POWER WINDOW MAIN SWITCH REMOVAL/INSTALLATION . Clear the DTCs. Test the system for normal operation. |
| No | Repair W/B wire. Clear the DTCs. Test the system for normal operation. | ||
| 11 | CHECK POWER WINDOW MAIN SWITCH
NOTE:
|
Yes | Replace the power window main switch. See POWER WINDOW MAIN SWITCH REMOVAL/INSTALLATION . Clear the DTCs. Test the system for normal operation. |
| No | Go to step 12. | ||
| 12 | CHECK R CIRCUIT TO DRIVER POWER WINDOW MOTOR FOR AN OPEN OR A SHORT TO GROUND
|
Yes | Go to step 13. |
| No | Repair R wire. Clear the DTCs. Test the system for normal operation. | ||
| 13 | CHECK T/LB CIRCUIT FOR AN OPEN OR A SHORT TO GROUND
|
Yes | Go to step 14. |
| No | Repair T/LB wire. Clear the DTCs. Test the system for normal operation. | ||
| 14 | CHECK ONE-TOUCH DOWN RELAY FOR AN OPEN
|
Yes | Replace the one-touch down relay. Clear the DTCs. Test the system for normal operation. |
| No | Go to step 15. | ||
| 15 | CHECK SMART JUNCTION BOX (SJB) FOR CORRECT OPERATION
|
Yes | Replace the SJB. See SMART JUNCTION BOX (SJB) REMOVAL/INSTALLATION . Clear the DTCs. Test the system for normal operation. |
| No | The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. Clear the DTCs. Test the system for normal operation. | ||