2001 Audi TT Quattro Roadster L4-1.8L Turbo (AMU)
Vehicles With High Pressure Sensor - G65 -


Vehicles With High Pressure Sensor - G65 -

Coolant Fan Control (FC) Module -J293- (Vehicles With High Pressure Sensor -G65-), Electrical Testing

Terminal assignments at -J293- (vehicles with -G65-)



Location: In engine compartment on left long member

Function:

NOTE:

Terminal assignments and switching conditions (high pressure sensor -G65-)



Terminal -1- Ground (GND)
Terminal -2- Signal output (square-wave signal to -J293- and ECM )
Terminal -3- Positive (terminal 15)

NOTE:

Switching conditions - Coolant Fan Control (FC) Thermoswitch -F18/- F54

Test step 1 - Voltage supply, Ground (GND) supply

Test Step 1.1 - 1.4


Test step 2 - Activation of coolant fan(s) -V7-

Test Step 2.1 - 2.2


Test Step 2.3


Test step 3 - Activation of A/C clutch -N25-

Test Step 3.1 - 3.2


Test Step 3.3 - 3.4


Test Step 3.5


Test step 4 - Signal from high pressure sensor -G65-

Test Step 4