2010 Mercedes Benz C 300 (204.054) V6-3.0L (272.947) Page 1250

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

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

Test 1.2: Check component B11/15 (PremAir sensor) using actual value.

Test 1.3: NoteThe PremAir sensor must be firmly latched and bonded to the PremAir radiator.

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

- Check component B11/15 (PremAir sensor) using actual value.

End of test

NO

The latching is not OK.Possible cause and remedy

- Latching lugs on PremAir sensor

- Latching on PremAir radiator

Note

- The PremAir sensor must be installed and bonded in the second hole after being turned 180锟斤拷.

End of test

1.2. Check component B11/15 (PremAir sensor) using actual value.

Warning!Communication with ECU required.