EDC16 / U2139 71
Read the instructions below then start the fault diagnostic procedure.
U2139 71 |
CIM was Missing on Bus
On-board diagnosis
Type of diagnosis:
Continuous |
Enable criteria:
Ignition ON. |
Fault criteria:
No communication with CIM for more than 0.25 s. |
Diagnostic help
Functions in the diagnostic tool related to the fault:
Test value: |
Bus Off Counter, P-Bus |
(See also description of readings/activations in diagnostic tool) |