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1999 Volkswagen Golf GTI 2.0L MIL Lamp on
Posted to European Driveability on 1/24/2008 5 Replies

Has codes p0140 p0141 & p1128. Car has had light on for a while and not sure when each code set. Secondary 02 is stuck at .450 volts in closed loop at all rpms including snap throttle. Maf sensor at .298gs @ idle. leaning to replacing MAF and Both 02's, But wo...

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  Related Documents & Media  1999 Volkswagen Golf GTI

 
Message Closed w/FIX

car Vehicle Data

1999 Volkswagen Golf GTI

VIN WVWDA31J6X
Engine2.0 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

P0140Heated Oxygen Sensor (Bank 1 Sensor 2) Insufficient Activity Detected
P0141Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction
P1128MAP Sensor Signal Lower Than Expected
Message Closed w/FIX

car Vehicle Data

1999 Volkswagen Golf GTI

VIN WVWDA31J6X
Engine2.0 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

P0140Heated Oxygen Sensor (Bank 1 Sensor 2) Insufficient Activity Detected
P0141Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction
P1128MAP Sensor Signal Lower Than Expected