Test D: Express Down Function Inoperative
- Review description and operation of express down function, then go to next step. See EXPRESS DOWN FEATURE under DESCRIPTION & OPERATION.
- Operate system to verify concern. If express down function does not operate, go to next step. If express down function operates, inspect for intermittents. See TROUBLE SHOOTING .
- Replace driver's power window switch, then go to next step.
- Operate system to verify repair. If system is not operating correctly, repeat test beginning at step 3 .