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P0132 Diagnostic Trouble Code Discussion for February 2011

Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit High Input (Rich Shift)

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Trouble Ticket Help Requests for DTC P0132
Help Request Posted
2002 Pontiac Grand Am SE 3.4L MIL Lamp on VIN: 1G2NW52E72
P0132: Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit High Voltage. Car came in with service engine light on and no power, has po300 and 420 stored in pcm. Ran backpressure test had over 10 lbs back pressure, tuned up with direct fit converter ok, came back with po132 ran diagnostic chart, checked grounds etc fuel pressure, ra...
February 08, 2011
1998 Isuzu Hombre S 2.2L Excessive Emissions, Poor Idle Quality, Surge VIN: 1GGCS1943W
P0132: Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit High Input. ... idle quality at idle. Has dtc p0132 HO2S high at idle. Can only duplicate concern by turning headlights and blower motor on high. HO2S then goes high and STFT= -25%. If fan is turned off then HO2S goes back to normal and STFT goes back to 0%. Have check fu...
February 21, 2011