Golf GL L4-2.0L (AEG) (2001)
Terminal 6 + socket 69
Terminal 7 + socket 59
Terminal 8 + socket 66
Wire resistance: max: 1.5 ohms
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Vehicles without cruise control:
Terminal 1 + socket 66
Terminal 2 + socket 59
Terminal 3 + socket 69
Terminal 4 + socket 62
Terminal 5 + socket 75
Terminal 7 + socket 67
Terminal 8 + socket 74
Wire resistance: max: 1.5 ohms
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Also check wires for short circuit to each other, to vehicle Ground (GND) and to B+. Specified value: infinite ohms
If no malfunctions are found in wires:
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Check voltage supply of Engine Control Module (ECM)
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Erase DTC memory of Engine Control Module (ECM), Diagnostic mode 4: Reset/erase diagnostic data.
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Generate readiness code See: Testing and Inspection/Monitors, Trips, Drive Cycles and Readiness Codes
With Manufacturer's Scan Tool
Throttle valve control module, checking
Components of the throttle valve control module -J338-:
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Throttle drive (power accelerator actuation) -G186-
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Angle sensor -1- for for throttle drive (power accelerator actuation -G187-
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Throttle Position (TP) sensor -G69-
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Closed Throttle Position (CTP) switch -F60-
NOTE:
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Terminal pin assignment of the throttle valve control module differs on vehicles with or without a cruise control system (CCS). Identification:
steering column switch with controls for CCS.
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If the throttle valve control module is replaced, the new control module must be matched to the Engine Control Module (ECM).
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On vehicles with an automatic transmission, the Transmission Control Module (TCM) must also be adapted.
Special tools and equipment
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V.A.G1551 Scan Tool (ST) or VAG1552 mobile scan tool with VAG1551/3 adapter cable
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VAG1598/22 test box
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Multimeter (Fluke 83 or equivalent)
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VW1594 adapter set
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Wiring diagram
Test conditions
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Throttle valve not damaged or dirty
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Accelerator pedal cable adjustment OK
NOTE: Only gold plated contacts can be used to repair the contacts in the connector for the throttle valve control module.
Checking Closed Throttle Position (CTP) switch -F60-
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Connect V.A.G1551 (VAG1552) Scan Tool (ST). See: Testing and Inspection/Reading and Clearing Diagnostic Trouble Codes/Scan Tool
Connecting
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Turn on ignition and press buttons -0- and -1- to insert "Engine Electronics" address word 01.
Indicated on display
Rapid data transfer
HELP
Select function XX
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Press buttons -0- and -8- to select "Read Measuring Value Block" function 08 and press -Q- button to confirm input.
Indicated on display