volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Test procedure > < Checking auxiliary air heater elementZ35
Test conditions
Test conditions
l  Intake temperature less than 19° C
l  Coolant temperature less than 80° C
l  Passenger compartment temperature about 20° C
l  Battery voltage greater than 11 V
l  Alternator load not greater than 50 % (terminal DF)
l  Engine speed greater than 450 rpm
l  Turn rotary knob for interior temperature to end position for maximum temperature.
   

Test procedure > < Checking auxiliary air heater elementZ35