Wipers Operate At High Speed; Switch in LO Position
- Turn ignition on. Backprobe wiper motor connector Blue/Red wire terminal to ground. If test light comes on, go to next step. If test light does not come on, replace wiper motor.
- Disconnect combination switch connector. Using test light, check Blue/Red wire terminal on switch side to ground. If test light does not come on, replace combination switch. If test light comes on, repair short to voltage in Blue/Red wire between switch and motor.