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P1138 Diagnostic Trouble Code Discussion for September 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
2000 Audi A6 Quattro 2.7L Poor Idle Quality, Hesitation, Surge, MIL Lamp on VIN: WAUEH24B7Y
P1138: Long Term Fuel Trim Bank 2 Too Lean. I honestly did not have the oppurtunity to drive this vehicle to confirm the complaint of hesistation and poor idle quality. I was only able to access codes and record freeze frame information (Freeze Frame data is below). Because the codes show lean on both b...
September 30, 2005