Test G: The Speed Dependent Interval Mode Does Not Operate Correctly
PINPOINT TEST G: THE SPEED DEPENDENT INTERVAL MODE DOES NOT OPERATE CORRECTLYG1-G4:
Normal Operation
Under normal operation the wiper motor receives input from the PCM through circuit 679 (GY/BK) with vehicle speed information. The wiper motor internal electronics then determines the speed of the wiper motor.
Possible Causes
- Open or short to ground in circuit 679 (GY/BK).
- Inoperative vehicle speed sensor (VSS).
- Inoperative wiper motor.