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P0134 Diagnostic Trouble Code Discussion for January 2005

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
2000 Dodge Caravan SE 3.3L Excessive Emissions, Poor Fuel Economy, MIL Lamp on VIN: 2B4GP45G0Y
P0134: Heated Oxygen Sensor (Bank 1 Sensor 1) Signal Remains At Center. note on testdrive 02 data goes to 4.56 at times but no code set for hi volt.car drives normal.also show methanol = 40. st & lt stay 0.0.computer can set codes for tp;cam;crank sensors.
January 12, 2005
1997 Chevrolet Express 2500 5.0L Excessive Emissions, Poor Idle Quality, Misfire, Poor Fuel Economy, MIL Lamp on VIN: 1GCFG25M5T
P0134: Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Activity. Fist problem was miss under load,ignition parts oe and cooked.complete tune up fixed.2000k later shows up smokin oil and missing.A/f ratio perfect,stays in open loop,o2 reading stays at 460 even when I try to change it.Thought press. reg. at first because this...
January 13, 2005
1997 Chevrolet Malibu LS 3.1L gauges and codes VIN: 1G1NE52M5V
P0134: O2S-11 (Bank 1 Sensor 1) Insufficient Activity. gotta hot 1 ,,,any help would be greatly appreciated this car came in last july,, abs light on,, brake light on , temp gauge not working and battery light on. plus key chime and ac not working,,,tried to get codes no communication, measured voltage at ign swi...
January 19, 2005
1998 Audi A4 1.8L Hard Start VIN: WAUCB28D2W
P0134: O2 Sensor B1S1 No Activity. Hello all, The check engine light has been on since before Christmas, with no running problems noted except the occasional hard start. Cranks OK, just takes longer to catch and run. Assumed Dad may have been up to a little amateur diagnostic work of his own, s...
January 20, 2005