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P0134 Diagnostic Trouble Code Discussion for October 2011

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
1996 Chevrolet C1500 Suburban 5.7L MIL Lamp on, No closed loop opera VIN: 3GNEC16R0T
P0134: Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Activity. ... with this truck AND this type of problem. Truck came in MIL on & codes p0134 & P0152. Scan pids showed B1S1 at 438mv and B2S1 at 642mv. Thru this whole thing never saw closed loop. ECT is 199 deg F, TPS is 54mv and ...
October 12, 2011
1999 Volvo V70 GLT 2.4L MIL Lamp on VIN: YV1LW56D7X
P0134: 02 bank 1 sensor 2. ... CTS light on, no power, P0134, P0030, and some other turbo sensor code. I found a loose connection on the bottom of the PCM (pin 67 purple/white wire turo sensor feed) after doing a wiggle test. I tightend up the PCM pin ...
October 27, 2011