INSPECTION PROCEDURE O-8: Column switch: ETACS-ECU does not Receive any Signal from Windshield Mist Wiper Switch, Windshield Intermittent Wiper Switch, Windshield Low-speed Wiper Switch, Windshield High-speed Wiper Switch or Windshield Washer Switch.: Notes

NOTE: This troubleshooting requires use of scan tool MB991502 and SWS monitor kit MB991862. For details of how to use the SWS monitor, refer to "HOW TO USE SWS MONITOR  ".

Fig 1: Windshield Wiper And Windshield Washer Switch Input Circuit

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.