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Diagnostic Manual, Climate Control, Volume 1

Printable version

LOCATION:

2.3 Air Conditioning (A/C) (Tempmatic) > 12 Diagnosis - Reading Actual Values - via Hand-Held tester (HHT)

Diagnosis - Reading Actual Values - via Hand-Held tester (HHT)

Preparation for Test

1. Review

14 ,

15 ,

21 ,

22 ,

31 ,

32 ,

41

2. Review following page:

11 /1

Possible cause Test step/Remedy 1)

In-car temperature sensor with aspirator blower (B10/4) 23 4.0

Outside temperature sensor (B14) 23 18.0

Heater core temperature sensor left (B10/1) 23 6.0

Heater core temperature sensor right (B10/2) 23 7.0

Evaporator temperature sensor (B10/6) 23 5.0

ECT sensor (DFI, IFI) (B11/4) 23 18.0

Refrigerant pressure sensor (B12) 23 8.0

Software version (example: ) -

Software version (example: ) -

1) Observe Preparation for Test, see 22 .