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1999 Volkswagen Passat GLS 2.8L MIL Lamp on
Posted to European Driveability on 11/6/2010 6 Replies

Car came in 1st time with P1141(Load registration unlikely value), P1129(bank 2 LTF trim rich), P1127(bank 1 LTF trim rich). I found all vacuum hoses were deteriorate. Replaced all hoses and new aftermarket MAF. Road tested 60 miles. No Check engine light. Giv...

6 Replies Received (View Replies)

  Related Documents & Media  1999 Volkswagen Passat GLS

 
Message Closed w/Summary

car Vehicle Data

1999 Volkswagen Passat GLS

VIN WVWMD63B6X
Engine2.8 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection / sefi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

P1127Long Term Fuel Trim Multiplier System Too Rich
P1129MAP Sensor Value Higher Than Expected
P1137Heated Oxygen Sensor (Bank 1 Sensor 2) Low Voltage In Power Enrichment
P1139Heated Oxygen Sensor (Bank 1 Sensor 2) Insufficient Switching
P1141Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction
Message Closed w/Summary

car Vehicle Data

1999 Volkswagen Passat GLS

VIN WVWMD63B6X
Engine2.8 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection / sefi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

P1127Long Term Fuel Trim Multiplier System Too Rich
P1129MAP Sensor Value Higher Than Expected
P1137Heated Oxygen Sensor (Bank 1 Sensor 2) Low Voltage In Power Enrichment
P1139Heated Oxygen Sensor (Bank 1 Sensor 2) Insufficient Switching
P1141Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction