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2004 Audi Allroad Quattro 2.7L MIL Lamp on
Posted to European Driveability on 8/4/2011 7 Replies

This thing keeps resetting heater performance/warmup codes. Both sensors are new. I have seen a slow warmup on a pre-cat sensor, though. My question is whether or not the pre-cat sensor can affect the post-cat code, and/or if there have been any PCM issues wit...

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  Related Documents & Media  2004 Audi Allroad Quattro

 
Message Closed w/Summary

car Vehicle Data

2004 Audi Allroad Quattro

VIN WA1YD64B84
Engine2.7 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0036Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction
P0141Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction
Message Closed w/Summary

car Vehicle Data

2004 Audi Allroad Quattro

VIN WA1YD64B84
Engine2.7 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0036Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction
P0141Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction