volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Throttle Position Actuator <--> [Idle Speed/Throttle Actuator - Electronic] > < Tools and Equipment
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Engine Speed (RPM) Limiter: Testing and Inspection

Engine Speed (RPM) Limiter, checking 

^  Engine oil temperature at least 60°C (140°F)
^  Closed Throttle Position (CPT) Switch (F60) OK
^  Engine Coolant Temperature (ECT) Sensor (G62) OK

 
 

Remove air intake adapter housing.

Start engine and let idle.

Watch injector spray formation.

Briefly accelerate above 3000 RPM and release throttle lever.

^  Spray must briefly cut out

Throttle Position Actuator <--> [Idle Speed/Throttle Actuator - Electronic] > < Tools and Equipment