Circuit/System Testing
WARNING: This page is about a different car, the 2007 Suzuki XL7. However, it is still accessible from the selected car via links, so may be relevant.
- Disconnect all the courtesy lamps voltage supply circuit lamps related components. Refer to the CIRCUIT/SYSTEM VERIFICATION for all components that contain the courtesy lamps voltage supply circuit lamps. Verify the DTC B2615 does not set
- If the DTC resets then test for a short to ground in the courtesy lamp voltage supply circuit lamps circuit. If the circuit/connections test normal replace the BCM.
- Reconnect each component one at a time and test for the DTC B2615. If the DTC resets then replace that component.