Manufacturer Code Charts: 2053

PremAir sensor : Short circuit to positive


Possible cause:

- B11/15 (PremAir sensor)
Affected functions:

- Power generation

-------------------------------------------------

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

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

Test 1.1: Check attachment and installation location of sensor B11/15 (PremAir sensor).

1.1. Check attachment and installation location of sensor B11/15 (PremAir sensor).
Check attachment and installation location of sensor B11/15 (PremAir sensor).
Test sequence

- Check whether the PremAir sensor is firmly latched and bonded to the PremAir radiator.
Note

- When the PremAir sensor is removed, it is irreparably damaged and must be replaced.
Question

- Is the PremAir sensor firmly latched and bonded to the radiator?







YES
The latching is OK.Possible cause and remedy

- Replace PremAir sensor.
- The PremAir sensor must be installed and bonded in the second hole after being turned 180°.
Note

- When the PremAir sensor is replaced the control unit log must also be sent in for warranty processing.
End of test

NO
The latching is not OK.Possible cause and remedy

- Check whether a PremAir radiator and PremAir sensor are installed, replace relevant parts if necessary.
End of test