P1153 Diagnostic Trouble Code Discussion for June 2007
Heated Oxygen Sensor (Bank 2 Sensor 1) Insufficient Switching
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| Help Request | Posted | |
| 1996 GMC C1500 Sierra SL 4.3L MIL Lamp on VIN: 1GTEC14WXT P1153: Heated Oxygen Sensor (Bank 2 Sensor 1) Insufficient Switching. At present the issue is bank 1. Looking at mastertec waveform bank 2 is swinging fine- tho has had issues in the past. When a new AC Delco sensor is installed it also looks fine, but 100+ miles & it looks crappy again like something is killing the sensor/s... |
June 22, 2007 |
