Circuit/System Testing
WARNING: This page is about a different car, the 2010 Cadillac SRX. However, it is still accessible from the selected car via links, so may be relevant.
- Ignition OFF, disconnect the harness connectors at the appropriate E1 accent light.
- Test for less than 5 Ω between the ground circuit terminal and ground.
- If greater than the specified range, test the ground circuit for an open/high resistance.
- Ignition OFF, doors closed, wait 20 seconds before testing for less than 0.3 V between the control circuit terminal and ground.
- If greater than the specified value, test the circuit for a short to voltage. If the circuits test normal replace the K9 BCM.
- Ignition ON, doors open, test for greater than 11 V between the control circuit terminal and ground.
- If less than the specified value, test the circuit for a short to ground or an open/high resistance. If the circuits test normal replace the K9 BCM.
- If all circuits test normal, test or replace the E1 accent light.