Golf GL L4-2.0L (AZG) (2001)
If indications do not resemble description:
-
Press -> button.
-
Press buttons -0- and -6- to select "End Output" function 06. Press -Q- button to confirm input.
-
Switch ignition off.
-
Remove wiper arms and wind cowl:
-
Connect VAG1598/31 test box to control module wiring harness. Engine Control Module (ECM) is not connected.
-
Measure resistance of throttle valve drive between test box sockets 117 + 118
Specification:1 to 5 Ohms
If specified value is not obtained:
-
Replace throttle valve control module -J338-.
-
Check DTC memory, repair any malfunctions and then erase DTC memory, Checking and erasing DTC memory.
If specified value is obtained:
-
Check voltage supply of throttle valve control module and wiring to control module.
-
Check Throttle Position (TP) sensor and sensor 2 for accelerator pedal position.
If voltage supply and wires are OK:
-
Replace Engine Control Module (ECM).
Checking voltage supply and wiring to control module
-
Disconnect 6-pin connector -2- at the throttle valve control module.