Join Now
International Automotive Technicians Network

P1132 Diagnostic Trouble Code Discussion for August 2010

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


Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

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
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