P2569

The PremAir sensor has a short circuit to ground.


Possible cause:

- B11/15 (PremAir sensor)
Affected functions:

- Engine diagnosis

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Test 1: Check component B11/15 (PremAir sensor).

1. Check component B11/15 (PremAir sensor).
Check LIN lines between control unit N3/10 (ME-SFI [ME] control unit) and component B11/15 (PremAir sensor).
Test sequence

- Unplug connector F at control unit N3/10 (ME-SFI [ME] control unit).
- Disconnect connector at component B95 (Battery sensor).
- Test cable for short circuit to positive and to ground with ohmmeter.
Question

- Was the test o.k.?













YES
The measurement value is OK.End of test

NO
The test was not okay.Possible cause and remedy

- Check electrical lines and connectors for short circuit, open circuit, loose seating and damage using the appropriate wiring diagram.
End of test