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P1153 Diagnostic Trouble Code Discussion for September 2010

Heated Oxygen Sensor (Bank 2 Sensor 1) Insufficient Switching


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Trouble Ticket Help Requests for DTC P1153
Help Request Posted
2002 Chevrolet Silverado 1500 4.8L Hesitation, Cuts out, Stall, Misfire, MIL Lamp on, extended crank VIN: 1GCEC14X2Z
P1153: Heated Oxygen Sensor (Bank 2 Sensor 1) Insufficient Switching. At initial startup engine seems to have a dead spot and backfire when accelerating. After a few minutes,of driving it Runs very good. with no lag and or backfire and plenty of power.Scantool data shows O2 sensors switching with no interuptions during road test...
September 17, 2010