P1158 Diagnostic Trouble Code Discussion for April 2007
Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit High Voltage During Decel Fuel Cutoff
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 P1158
| Help Request | Posted | |
| 1997 Land Rover Discovery SD 4.0L Excessive Emissions, Poor Fuel Economy P1158: mfr controlled fuel and air meter. hello techs! i have a land rover that failed an e-test. it failed on CO 4x the limit amount at 2500 rpm. car is running rich. O2 voltage is .920v steady, i ran the vehicle with a vac. leak, it made no changes. any ideas guys? thanks. |
April 24, 2007 |
