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P0134 Diagnostic Trouble Code Discussion for September 2006

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
1997 Dodge Grand Caravan SE 3.0L codes set mil inop VIN: 2B4GP4438V
P0134: Heated Oxygen Sensor (Bank 1 Sensor 1) Signal Remains At Center. Check engine light inoperable, even for bulb test. Removed message center above cluster and gnd Blk/Pnk wire, light illuminates. Traced wire down to large connector on RH side of column. Saw that harness goes to firewall from here and splits both ways, now nee...
September 19, 2006