Liftgate Wiper System

Fig. 14 Liftgate wiper system wiring circuit:

Fig. 15 Liftgate wiper motor electrical connector:

1. Disconnect electrical connector at wiper motor.
2. Place ignition switch in the On position and check for battery voltage at blue wire.
3. Place wiper switch in the On position and check battery voltage between blue and brown wires.
4. If battery voltage is not present in steps 2 and 3, check fuse, liftgate wiper switch and wiring.
5. With ignition switch in the On position and wiper switch in the Off position, check for battery voltage between blue and brown wires. If battery voltage is not present, check ground wire to liftgate switch.
6. If battery voltage is not present in steps 2 and 3, after performing steps 4 and 5, replace motor.