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P0152 Diagnostic Trouble Code Discussion for June 2012

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

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Trouble Ticket Help Requests for DTC P0152
Help Request Posted
1997 Dodge Ram 2500 8.0L Excessive Emissions, MIL Lamp on VIN: 1B6KF26W6V
P0152: O2 voltage high b2s1. ... repairs, vehicle came in with a P0138 B1S2 (pre-cat)high voltage. After inspection found lead had been swapped with B2S1 to B1S2 harness which in turn made lead for pre-cat too short. Replaced sensor with proper length and leads plugged in properly and now...
June 25, 2012