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.
- Clear the DTC, ignition OFF, park lamp switch OFF, disconnect the park lamp pcb relay at the underhood fuseblock terminals C3 pin 16 and C2 pin 22
- Verify a test lamp illuminates between the negative battery terminal and the park lamp relay control circuit.
- If the test lamp does not illuminate replace the underhood fuseblock.
- Test for a short to voltage in the park lamp relay control circuit.
- If all circuits/connections test normal, replace the BCM.