P0134 Diagnostic Trouble Code Discussion for October 2012
Heated Oxygen Sensor (Bank 1 Sensor 1) Signal Remains At Center
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| Help Request | Posted | |
| 2001 Land Rover Discovery Series II SD 4.0L Poor Fuel Economy, MIL Lamp on, Chugging VIN: SALTL15421 P0134: No O2S activity bank 1. Both upstream O2S replaced, same codes are generated. Can't find vacuum leak if there is one. Fuse 2 ok. |
October 18, 2012 |
