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1999 Volkswagen Beetle GLS 2.0L Poor Idle Quality, Stall, MIL Lamp on
Posted to European Driveability on 7/27/2001 12 Replies

I am trying to help out another shop owner here in town that helps me out at times, and need you folk's help on this one. It appears that we either have a bad ECM, bad throttle control module, or have a vehicle that lost power at the battery, and is screwing t...

12 Replies Received (View Replies)

  Related Documents & Media  1999 Volkswagen Beetle GLS

 
Message Closed w/FIX

car Vehicle Data

1999 Volkswagen Beetle GLS

VIN 3VWCA21C6X
Engine2.0 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Stall, MIL Lamp On
OccursAlways

Trouble Codes

P0121Throttle Position Sensor Range/Performance
P0134Air Fuel Sensor (Bank 1 Sensor 1) Heater System Malfunction
P0510Closed Throttle Position Switch Circuit Malfunction
P1240High Fuel Pressure Regulator Control Circuit Open
P1549Charging System High Voltage
Message Closed w/FIX

car Vehicle Data

1999 Volkswagen Beetle GLS

VIN 3VWCA21C6X
Engine2.0 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Stall, MIL Lamp On
OccursAlways

Trouble Codes

P0121Throttle Position Sensor Range/Performance
P0134Air Fuel Sensor (Bank 1 Sensor 1) Heater System Malfunction
P0510Closed Throttle Position Switch Circuit Malfunction
P1240High Fuel Pressure Regulator Control Circuit Open
P1549Charging System High Voltage