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2004 Volkswagen Jetta GLS 1.8L MIL Lamp on
Posted to European Driveability on 4/24/2009 9 Replies

Hi and thanks in advance for any and all responses. Reall just a question for the VW techs out there. This Jetta had the above codes and the b2s2 had flat lined at .005v when we pulled the 4 wire connector apart under the vehicle the cavity was full of a very ...

9 Replies Received (View Replies)

  Related Documents & Media  2004 Volkswagen Jetta GLS

 
Message Closed w/FIX

car Vehicle Data

2004 Volkswagen Jetta GLS

VIN 3VWSE69M94
Engine1.8 L / 4 cyl / GAS
Trans6-speed Standard
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0037Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Low Voltage
P0138Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit High Voltage
P0139Heated Oxygen Sensor (Bank 1 Sensor 2) Slow Response
P0141Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction
P0420Catalyst Efficiency Below Threshold (Bank 1)
Message Closed w/FIX

car Vehicle Data

2004 Volkswagen Jetta GLS

VIN 3VWSE69M94
Engine1.8 L / 4 cyl / GAS
Trans6-speed Standard
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0037Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Low Voltage
P0138Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit High Voltage
P0139Heated Oxygen Sensor (Bank 1 Sensor 2) Slow Response
P0141Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction
P0420Catalyst Efficiency Below Threshold (Bank 1)