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EDC16 / U2139 70

Read the instructions below then start the fault diagnostic procedure.

  U2139 70


CIM 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)