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U0073

Read the instructions below then start the fault diagnostic procedure.

Symptom: CHECK ENGINE lamp on.

U0073


PSG16 was Missing on Bus

Fault symptoms


CHECK ENGINE lamp on.


Conditions

The following conditions apply for this DTC:


PSG16 absent on the bus for more than 5 s.


Diagnostic help

In order to read DTCs from the control module, communication with the MIU is required. If the DTC is stored and read with the diagnostic instrument, it indicates intermittent bus lead fault.