Radiator coolant fan (vehicles with engine codes AEG, AVH and AZG), checking
WARNING: This page is about a different variant/trim than selected.
Special tools and equipment
- V.A.G 1594 A Adapter set
- Wiring diagram
Requirements
- Main fuses must be OK
- Coolant Fan Control (FC) Thermal Switch -F18- OK
Work sequence
- Remove left sound insulation tray
Refer to NOISE INSULATION (GASOLINE ENGINES), ASSEMBLY OVERVIEW or NOISE INSULATION (DIESEL ENGINES), ASSEMBLY OVERVIEW
- Disconnect 3-pin connector from Coolant Fan Control (FC) thermal switch -F18-
- Bridge contact -1- and contact -2- of connector with auxiliary cables from V.A.G 1594 A
Connector type A
Connector type B
Connector type C
1st speed for Coolant fan -V7- and Right coolant fan -V35- must run.
- Switch ignition on.
- Bridge contact -2- and contact -3- of connector with auxiliary cables from V.A.G 1594 A.
- 2nd speed for Coolant fan -V7- and Right coolant fan -V35- must run.
If fan 1st or 2nd speeds do not run:
- Locate and repair open circuit:
Refer to Electrical Wiring Diagrams, Troubleshooting & Component Locations
If no malfunction in wiring is detected:
- Replace Coolant fan -V7- and Right coolant fan -V35-.