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EDC16 / P1902 05

Read the instructions below then start the fault diagnostic procedure.

Symptom: Fault indicator lamp (for further information see WIS Fault diagnosis, general)

  P1902 05


Exhaust Gas Temperature Rear Sensor Circuit, Open/Short to B+

Fault symptom

Fault indicator lamp (for further information see WIS Fault diagnosis, general)

On-board diagnosis

Fault criteria:

Input voltage exceeds 2.23 V.
Condition above must be fulfilled for at least 0.48 s.