- 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锟斤拷.
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
2056
PremAir sensor has exceeded the upper range limit.
Possible cause:
- B11/15 (PremAir sensor)
Affected functions:
- Power generation
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Test 1: Check component B11/15 (PremAir sensor).
1. Check component B11/15 (PremAir sensor).
Test 1.1: Plausibility check B11/4 (Coolant temperature sensor) B11/15 (PremAir sensor)
1.1. Plausibility check B11/4 (Coolant temperature sensor) B11/15 (PremAir sensor)