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Preparation >
< Measuring instruments and test equipment required
A4 Mk2
Heating, ventilation, air conditioning system
Auxiliary heater / Self diagnosis, V.A.G Inspection Service
Auxiliary heater electrical checks / eparation_for_electrical_checks/">Preparation for electrical checks
Test requirements
Test requirements
Test requirements
–
All fuses OK as per current flow diagram
→ Current flow diagrams, Electrical fault finding and Fitting locations
–
Battery -A- adequately charged
–
Fault memory interrogated
→ Chapter
and any faults displayed not affecting auxiliary heater rectified
Heating, ventilation, air conditioning system
Auxiliary heater / Self diagnosis, V.A.G Inspection Service
Auxiliary heater electrical checks / eparation_for_electrical_checks/">Preparation for electrical checks
Test requirements
Preparation >
< Measuring instruments and test equipment required