Circuit/System Verification
- Ignition OFF and all vehicle systems OFF. It may take up to 2 minutes for all vehicle systems to power down.
- OPEN the driver door using outside door handle. Leave driver door OPEN.
- PRESS and HOLD the brake pedal.
- Command the Hybrid/EV Battery Contactors ALL OPEN with a scan tool.
- Disconnect the S15 Manual Service Disconnect.
- Command the Battery Charging System Positive Contactor CLOSED and ALL OPEN with a scan tool while listening for the contactor to close and open. The KR116B Battery Charging System Positive Contactor should be heard closing and opening.
- If the Battery Charging System Positive Contactor does not open and close
Refer to Circuit/System Testing.
- Go to next step: If the Battery Charging System Positive Contactor does open and close
- If the Battery Charging System Positive Contactor does not open and close
- Replace the T18 Battery Charger.
NOTE:
The following setup steps must be performed exactly in order to exercise the contactors.
NOTE:
The brake pedal must remain depressed throughout the remainder of the contactor steps.
NOTE:
DO NOT press the power button and enter Vehicle in Service Mode.
NOTE:
DO NOT use the Release Control button to turn OFF any of the contactors. Once the Release Control button is pushed the Circuit/System Verification will need to be restarted from the beginning.