Motor Operates at Either High or Low Speed Only

Fig 1 Wiper Motor Terminal Locations:

Fig 2 Wiper Motor Terminal Locations:

1. If motor does not operate at high speed, place wiper switch in high position, then connect test lamp between motor terminal 4 or H and ground. Leave electrical connector connected to motor.
2. If motor does not operate at low speed, place wiper switch in low position and connect test lamp between motor terminal 3 or L and ground. Leave electrical connector connected to motor.
3. If test lamp does not light at motor terminal, there is an open circuit in switch or wiring. If test lamp lights at motor terminal, motor is defective. Replace motor assembly.