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P1132 Diagnostic Trouble Code Discussion for August 2010

Heated Oxygen Sensor (Bank 1 Sensor 1) Indicates A/F Ratio Too Rich

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Trouble Ticket Help Requests for DTC P1132
Help Request Posted
2002 Ford Explorer XLT 4.6L Surge, Misfire, MIL Lamp on VIN: 1FMDU73W82
P1132: O2 sensor 1/1 rich limit no switching. this will not accelerate except at wot. at medium throttle openings it falls on it's face. the 1/1 O2 sensor reads 1587mv engine running and over 1000mv koeo. tried a new bosch O2 sensor, and no difference. swapped sensors side to side, (other one was an oem s...
August 17, 2010
1998 Mazda 626 LX 2.5L Stall VIN: 1YVGF22D9W
P1132: Heated Oxygen Sensor (Bank 1 Sensor 1) Indicates A/F Ratio Too Rich. I have this car here that has stalled 2 times on the customer if he lets it sit 30 min. it runs ok , have not been able to duplicate the concern it runs ok now. fuel trims are ok. Any known problems on this car wiring, ckp etc. Thank you
August 31, 2010