P0154 Diagnostic Trouble Code Discussion for August 2004
Heated Oxygen Sensor (Bank 2 Sensor 1) Signal Remains At Center
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| Help Request | Posted | |
| 1998 Cadillac DeVille 4.6L Poor Fuel Economy, MIL Lamp on VIN: 1G6KD54YXW P0154: Heated Oxygen Sensor (Bank 2 Sensor 1) Insufficient Activity. ... wife's car and she is threatening to trade it in if I don't get it fixed.On 7/10/04 the ses light came on, I hooked up my Tech II and retrived code p0154. So I scaned the o2 sensors and b1s1 was switching normaly but b2s1... |
August 18, 2004 | |
| 1996 Chevrolet Blazer 4.3L Excessive Emissions, Poor Fuel Economy, MIL Lamp on VIN: 1GNDT13WXT P0154: Heated Oxygen Sensor (Bank 2 Sensor 1) Insufficient Activity. came in with these codes p0153, p0154, p0155 low or slow, o2 sensor activity. also had 02 heater circuit. replaced bank 2 sensor with no change. I can't determine if its the ijector assmebly or the computer. fuel trim is at 128 on one side and 138 on bank 2. i... |
August 25, 2004 | |
| 1998 Cadillac DeVille 4.6L Poor Fuel Economy, MIL Lamp on VIN: 1G6KD54YXW P0154: Heated Oxygen Sensor (Bank 2 Sensor 1) Insufficient Activity. ... wife's car and she is threatening to trade it in if I don't get it fixed.On 7/10/04 the ses light came on, I hooked up my Tech II and retrived code p0154. So I scaned the o2 sensors and b1s1 was switching normaly but b2s1... |
August 30, 2004 |
