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P0152 Diagnostic Trouble Code Discussion for July 2009

Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit High Voltage

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Trouble Ticket Help Requests for DTC P0152
Help Request Posted
2009 Dodge Ram 1500 ST 4.7L Surge, MIL Lamp on VIN: 1D3HV18P69
P0152: 02 senser 2/1 circuit high. Drivability concern comes & goes,but 02 codes are staying active every time till vehicle is shut down.Downstream 02s are now staying around 4.8 V.(5v) biased sensors).All code charts produce the exspected results.Have run redundant wires w/ no change.Just ...
July 06, 2009
2004 Ford Ranger Edge 4.0L Poor Idle Quality, Hesitation, Surge, Misfire, MIL Lamp on VIN: 1FTZR45E34
P0152: high volt b2s1. truck runs fine most of the time.. on my genisys under component parameters the mis fires are cyl #'s 4,5 ,6 only. smoke test revealed leak at egr diaphram and at throttle shaft on tps side. no other leaks found. i know these have to be fixed but im doubting t...
July 13, 2009