DTC Troubleshooting: U0139-00 (Adaptive Damper Control Unit): Notes
DTC U0139-00 : F-CAN Communication With Suspension Control Module B
How to use this service information .
NOTICE:
Before you troubleshoot, review the how to troubleshoot .
NOTE:
- This DTC may be stored if the electronic air suspension control unit does not start normally.
- Check the power/ground circuit of the electronic air suspension control unit first.