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P0134 Diagnostic Trouble Code Discussion for October 2004

Heated Oxygen Sensor (Bank 1 Sensor 1) Signal Remains At Center

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Trouble Ticket Help Requests for DTC P0134
Help Request Posted
1999 Volvo S80 2.9 2.9L Poor Idle Quality, Surge, Misfire, MIL Lamp on VIN: YV1TS97D5X
P0134: oxy sensor circuit bank 1 sensor 1 no activity detected. ... TECHS". Thanks in advance. This volvo came in with code # P0134: oxy sensor bank 1 sensor 1, no activity detected. Installed new oxy sensor & cleaned the throttle body. The code returned after two drive cycles. Tried to back probe & test the se...
October 14, 2004