Touareg V10-5.0L DSL Turbo (BKW) (2004)
Electronic Throttle Actuator: Testing and Inspection
Diagnostic Procedures
Throttle Position Sensor, Checking
Special tools, testers and auxiliary items required
‹› Multimeter (VAG1526) or Multimeter (VAG1715)
‹› Connector test kit (VAG1594)
‹› Wiring diagram
Test Prerequisites
‹› Fuses in E-box (plenum chamber, left) must be OK:
‹› Battery voltage must be at least 11.5 volts.
‹› All electrical consumers such as, for example, lights and rear window defroster must be switched off.
‹› For vehicles with automatic transmission, selector lever must be in P.
‹› If vehicle is equipped with an A/C system, it must be switched off.
‹› Ground (GND) connections between engine and chassis must be OK.
‹› Ignition is switched off.
‹› When servicing terminals in the harness connector for the Throttle Position (TP) Sensor, use only gold-plated terminals.
Test Sequence
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Remove footwell cover (driver's side).
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Disconnect 6-pin connector from Throttle Position (TP) Sensor.
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Switch ignition on.
Checking Voltage Supply and Wiring
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Connect multimeter to the following connector terminals for voltage measurement.