Golf GLS L4-2.0L (AEG) (2001)
Continuation of check when display shows part throttle
-
Disconnect 8-pin harness connector from throttle valve control module.
-
Using auxiliary cables from VW1594, bridge the following harness connector terminals:
-
Vehicles with CCS 1): terminals -2- + -6-
-
Vehicles without CCS 1): terminals -3- + -7- and observe display
1) CCS = Cruise control system
If display jumps to idling:
-
Press -> button.
-
Press buttons -0- and -6- to select "End Output" function 06 and press -Q- button to confirm input.
-
Turn off ignition.
-
Replace throttle valve control module -J338-. Refer to item -14- in "Upper Section, Disassembling and Assembling" under "Engine/Intake
Manifold". See: Engine, Cooling and Exhaust/Engine/Intake Manifold
-
Check DTC memory. If necessary, repair any malfunctions and erase DTC memory.
See: Computers and Control Systems/Testing and Inspection/Reading and Clearing Diagnostic Trouble Codes/Reading Diagnostic Trouble Codes
See: Computers and Control Systems/Testing and Inspection/Reading and Clearing Diagnostic Trouble Codes/Clearing Diagnostic Trouble Codes
-
Adapt Engine Control Module (ECM) to throttle valve control module.
-
Display readiness code. See: Computers and Control Systems/Testing and Inspection/Monitors, Trips, Drive Cycles and Readiness Codes
If DTC memory has been erased or the Engine Control Module (ECM) was disconnected from battery (B+) voltage, generate the readiness code
again. See: Computers and Control Systems/Testing and Inspection/Monitors, Trips, Drive Cycles and Readiness Codes
If display remains on idling: