Possible Causes
WARNING: This page is about a different car, the 2007 Ford Ranger. However, it is still accessible from the selected car via links, so may be relevant.
An air bag indicator that is illuminated continuously or no communication with the RCM can be caused by:
- a DTC.
- damaged wiring, terminals or connectors.
- damaged ignition circuit.
- RCM disconnected from the vehicle harness.
- a loss of RCM ground.
- loss of RCM battery feed.
- instrument cluster module.
- RCM is faulted.