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EDC16 / P1901 05

Read the instructions below then start the fault diagnostic procedure.

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

  P1901 05


Exhaust Particle Filter Pressure Sensor, Open/Short to B+

Fault symptom

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

On-board diagnosis

Fault criteria:

When input voltage exceeds 4.9 V for more than 0.5 seconds.