Checking Input
Fig. 52 Diagnosis Check Connector Location:
NOTE Connect a voltmeter between terminal for Electronic Time and Alarm Control System (ETACS) and ground, or a multi-use tester to diagnosis connector. Ensure voltage output is present when each of the following sensors are activated.
1. Ignition switch.
2. Wiper Switch (INT).
3. Intermittent variable-volume switch.
4. Washer switch.
NOTE: If there is no output of a voltage pattern, check for malfunction of switch or damaged or disconnected wiring.