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P1138 Diagnostic Trouble Code Discussion for May 2005

Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit High Voltage During Decel Fuel Cutoff


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Trouble Ticket Help Requests for DTC P1138
Help Request Posted
1999 Audi A6 Quattro 2.8L MIL Lamp on VIN: WAUBA24B1X
... has come back again. I don't know if something is sticking open or if something is operating when it shouldn't. I jumped the air pump motor and it seemed to blow ok and I checked the operation of the control solenoid it also seemed to work ok. I didn't hav...
May 06, 2005
1999 Audi A6 Quattro 2.8L MIL Lamp on VIN: WAUBA24B1X
... has come back again. I don't know if something is sticking open or if something is operating when it shouldn't. I jumped the air pump motor and it seemed to blow ok and I checked the operation of the control solenoid it also seemed to work ok. I didn't hav...
May 06, 2005