P0134 Diagnostic Trouble Code Discussion for December 2011
Heated Oxygen Sensor (Bank 1 Sensor 1) Signal Remains At Center
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| Help Request | Posted | |
| 2004 Toyota Corolla CE 1.8L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1NXBR32E14 P0134: O2 Circuit no activity Bank1 sensor1. ... power no hesitation. Had code P0031,PO134,P0300,P0301,P0302,P0303,P0304. tested o2 and found heater circuit bad replaced with factory o2 and scanner s... |
December 07, 2011 | |
| 1998 Chevrolet Blazer 4.3L MIL Lamp on VIN: 1GNCT18W4W P0134: Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Activity. Scan tool shows bank 1 sensor 1 inactive and not switching. Replaced sensor and same result. Tested wiring and found everything ok. Hooked volt meter up to plug-in at computer and can see sensor switching. All other wiring (powers, grounds, etc.) test ok as we... |
December 09, 2011 |
