P2198 Diagnostic Trouble Code Discussion for August 2011
Heated Oxygen Sensor (Bank 2 Sensor 1) Stuck Rich
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| Help Request | Posted | |
| 2010 Ford E 350 SD 5.4L MIL Lamp on VIN: 1FBSS3BL9A P2198: O2 signal biased/stuck rich b2. Last week it come in with code p1450 and lean code b1.looking at the scan data the tank pressure read 2.75 vdc.i remove the gas cap and it drop to 1.25,put the cap on and reading goes up again.i disconnect the vent solenoid wire connector and nothing happen. I... |
August 13, 2011 |
