Manufacturer Code Charts: 1101

B14 (Ambient temperature display temperature sensor) : Short circuit to positive


Possible cause:

- B14 (Ambient temperature display temperature sensor)
Affected functions:

- Ambient temperature display

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Test 1: Check component B14 (Ambient temperature display temperature sensor).

1. Check component B14 (Ambient temperature display temperature sensor).

Test 1.1: Check component B14 (Ambient temperature display temperature sensor).

1.1. Check component B14 (Ambient temperature display temperature sensor).
Test prerequisite

- Relevant fault codes exist or a complaint has been received.
Test sequence

- Detach coupling at component B14 (Ambient temperature display temperature sensor).
- Measure resistance with multimeter between pins (B14)1 and (B14) 2
Status of the relevant actual values:Specified value

- Temperature0° C:Resistor= [8.0...12.0] kohms
- Temperature10° C:Resistor= [4.5...7.0] kohms
- Temperature20° C:Resistor= [3.0...4.5] kohms
- Temperature30° C:Resistor= [2.0...3.0] kohms
- Temperature40° C:Resistor= [1.3...2.0] kohms
Question:Are the measurement values OK?

YES
The measurement values are OK.Possible cause and remedy

- Test wiring (N10/10) 3.3 - (B14) 2 for Short circuit or open circuit
- Test wiring (N10/10) 3.14 - (B14) 1 for Open circuit
- Component N10/10 (Driver-side SAM control module) is defective.
End of test







NO
The measurement values are not OK.Possible cause and remedy

- Component B14 (Ambient temperature display temperature sensor) is defective.
End of test