Circuit/System Verification
- Command the Battery Charging System Negative Contactor OPEN and CLOSED with a scan tool while listening for the contactor to open and close. The KR116A hybrid/EV battery charging system negative contactor should be heard opening and closing.
- If the KR116A hybrid/EV battery charging system negative contactor is not heard opening and closing, refer to Battery Charging System Negative Contactor.
- Command the Battery Charging System Positive Contactor OPEN and CLOSED with a scan tool while listening for the contactor to open and close. The KR116B hybrid/EV battery charging system positive contactor should be heard opening and closing.
- If the KR116B hybrid/EV battery charging system positive contactor is not heard opening and closing, refer to Battery Charging System Positive Contactor.
- Command the Hybrid/EV Battery Multifunction Contactor OPEN and CLOSED with a scan tool while listening for the contactor to open and close. The KR117 hybrid/EV battery multifunction contactor should be heard opening and closing.
- If the KR117 hybrid/EV battery multifunction contactor is not heard opening and closing, refer to Hybrid/EV Battery Multifunction Contactor.
- If all contactors are heard opening and closing, replace the T18 battery charger.