New Beetle L4-2.0L (AVH) (2005)
Terminal 8 + socket 66
Wire resistance: max. 1.5 Ohms
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
-
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:
-
Check voltage supply of Engine Control Module (ECM). See: Engine Control Module/Testing and Inspection/Component Tests and General
Diagnostics
-
Erase DTC memory of Engine Control Module (ECM). Diagnostic mode 4: Reset/erase diagnostic data. See: Testing and Inspection/Scan Tool
Testing and Procedures/With Generic Scan Tool/Diagnostic Mode 4: Reset/Erase Diagnostic Data
-
Generate readiness code. See: Testing and Inspection/Monitors, Trips, Drive Cycles and Readiness Codes
Vehicles with engine code AVH, AZG (121-pin Engine Control Module -ECM-)
Function
The throttle valve activation occurs via an electric motor (throttle drive) in the throttle valve control module. It is activated by the Engine Control
Module (ECM) according to specifications of the two sensors, Throttle Position (TP) sensor -G79- and Sender 2 for accelerator pedal position -G185-.
function of the EPC system.
Components of throttle valve control module -J338-:
-
Throttle drive (power accelerator actuation) -G186-
-
Angle sensor 1 for throttle drive (power accelerator actuation) -G187-
-
Angle sensor 2 for throttle drive (power accelerator actuation) -G188-
Recommended special tools and equipment
-
V.A.G 1526 multimeter or V.A.G 1715 multimeter
-
V.A.G 1594 connector test kit
-
Wiring diagram
Requirements
-
The respective fuses of Motronic Engine Control Module (ECM) -J220- must be OK.
-
Battery voltage must be at least 11.5 volts.
-
All electrical consumers such as, lights and rear window defroster must be switched off.
-
Parking brake must be engaged or else daylight driving lights will be switched on.
-
If vehicle is equipped with an A/C system, it must be switched off.