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P0151 Diagnostic Trouble Code Discussion for April 2006

Air Fuel Sensor (Bank 2 Sensor 1) Circuit Low Input (Lean Shift)

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Trouble Ticket Help Requests for DTC P0151
Help Request Posted
1999 Chevrolet K1500 Suburban 5.7L lack of power VIN: 3GNFK16RXG
P0151: Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Low Voltage. this sububan acts like its running out of fuel. on the highway the o2 sensors go lean to 9 to 24 milli volts. going about 75 mph tps show 100 percent injector pulse width on the scanner show 11.5 ms, air flow meter shows 89 grams per second map sensor show 3.4...
April 06, 2006