Jetta Wagon L4-1.8L Turbo (AWP) (2005)
-
Set multimeter for voltage measurement and connect it to terminals 1 + 2 at connector to control module.
Vehicles with engine code AWP, AWW
-
Set multimeter for voltage measurement and connect it to terminals 1 + 2 at connector to control module.
Continued for all vehicles
-
Start engine, and let run at idle.
-
Measure voltage supply
Specified value: oscillating between 0.0 and 12.0 V
If there is no voltage:
-
Switch ignition off.
-
Connect test box to control module wiring harness. See: Powertrain Management/Computers and Control Systems/Testing and Inspection/Reading
and Clearing Diagnostic Trouble Codes/Scan Tool Connecting/With Generic Scan Tool/Test Box, Connecting For Wiring Test Engine Control
Module (ECM) is not connected.
Vehicles with engine code AWD
-
Check wire between test box and 4-pin connector for open circuit according to wiring diagram.
Terminal 2 + socket 63
Wire resistance: max: 1.5 Ohms
If specified value is obtained:
-
Check wire connection from terminal 1 to Fuel Pump (FP) Relay -J17- according to wiring diagram.