A/Int Switch Input Circuit

1. Ensure terminal voltage is 5 volts at ECU connector 9 without anti-theft system or connector 11 with anti-theft system, with wiper switch in "OFF" position and zero volts in "INT" position.
2. Ensure no continuity exists between ECU connector terminal 9 without anti-theft system or connector 11 with anti-theft system and ground, with wiper switch in "OFF" position.

Fig. 7 ETACS Control Unit Terminal Identification:

3. Ensure continuity exists between ECU connector terminal 9 without anti-theft system or connector 11 with anti-theft system and ground, with wiper switch in "INT" position, Fig. 7.