P0134 Diagnostic Trouble Code Discussion for November 2008
Heated Oxygen Sensor (Bank 1 Sensor 1) Signal Remains At Center
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 P0134
| Help Request | Posted | |
| 1997 Chevrolet Monte Carlo LS 3.1L MIL Lamp on, EGR low flow VIN: 2G1WW12M4V P0134: Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Activity. ... on and has no other complaints. Checked codes and found P0410 EGR flow low and P0134 Bank 1 sensor 1 sensor slow switching. Checked flow chart and found that MAP sensor is used to detect EGR flow on decel above 30 mph. Checked EGR ports and were very clean... |
November 08, 2008 | |
| 2006 Chevrolet Tahoe Z71 5.3L Excessive Emissions, Poor Idle Quality, Hesitation, Surge, Stall, Misfire, Poor Fuel Economy, MIL Lamp on VIN: 1GNEC13Z26 P0134: Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Activity. Concern is intermitant. When it occurs, engine develops a bad miss and misfires are indicated on Cyls. 1,3,5,7 in decreasing numerical order respectively. (5465,545,394,296) Injector pulse width at normal idle B1=3.57 mS, B2=3.49 mS. IPW when misfiring B1=5.63... |
November 18, 2008 |
