Possible Causes
- Fuse
- Wiring, terminals or connectors
- EBB unit (HCU and ABS module assembly)
- AT1: Verify The No Communication Diagnostics Have Been Performed NOTE: Diagnostics in the Module Communications Network article MUST BE CARRIED OUT before continuing with this pinpoint test.
- Has the appropriate pinpoint test in the Module Communications Network article been carried out for the no communication concern?