P2196 Diagnostic Trouble Code Discussion for April 2011
Heated Oxygen Sensor (Bank 1 Sensor 1) Stuck Rich
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| Help Request | Posted | |
| 2003 Ford Ranger XL 3.0L MIL Lamp on VIN: 1FTYR11U83 P2196: Heated oxygen sensor bank 1 Sensor1 Biased/stuck rich. Did anyone run into a code P2196? Checked back pressure and got 20 psi at wot, found foward and main cat plugged, replaced both y pipe cats and main cat, engine runs fine but still have code P2196. went thru all wiring and checks out. Any Ideas? |
April 04, 2011 | |
| 2007 Ford Ranger XL 3.0L Excessive Emissions, Surge, Stall, MIL Lamp on VIN: 1FTYR10U57 P2196: bank 1 sensor 1 not switching from rich. This truck was purchased by a friend of mine for his business. The truck was stalling at stops and surging at idle. I checked the obvious stuff, starting with the maf sensor. When I removed the air filter it was completely saturated in oil, as well as the maf ... |
April 13, 2011 | |
| 2007 Ford Ranger XL 3.0L Excessive Emissions, Surge, Stall, MIL Lamp on VIN: 1FTYR10U57 P2196: bank 1 sensor 1 not switching from rich. This truck was purchased by a friend of mine for his business. The truck was stalling at stops and surging at idle. I checked the obvious stuff, starting with the maf sensor. When I removed the air filter it was completely saturated in oil, as well as the maf ... |
April 14, 2011 |
