P2197 Diagnostic Trouble Code Discussion for May 2021
Heated Oxygen Sensor (Bank 2 Sensor 1) Stuck Lean
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| Help Request | Posted | |
| 2006 Ford Explorer XLT 4.0L Poor Idle Quality VIN: 1FMEU63E66 P2197: O2 Sensor Signal Biased/Stuck Lean Bank 2 Sensor 1. Hi group, '06 Explorer 4.0 with P2197-O2 Sensor Signal Biased/Stuck Lean Bank 2 Sensor 1. Smoked Intake and found no Leaks. Check pre/post cats for exhaust leaks. 4 OEM Oxygen Sensors installed, clear KAM and code still returns. Fuel Trims on Bank 2 @ Idle... |
May 20, 2021 | |
| 2006 Ford Explorer XLT 4.0L Poor Idle Quality VIN: 1FMEU63E66 P2197: O2 Sensor Signal Biased/Stuck Lean Bank 2 Sensor 1. Hi group, '06 Explorer 4.0 with P2197-O2 Sensor Signal Biased/Stuck Lean Bank 2 Sensor 1. Smoked Intake and found no Leaks. Check pre/post cats for exhaust leaks. 4 OEM Oxygen Sensors installed, clear KAM and code still returns. Fuel Trims on Bank 2 @ Idle... |
May 27, 2021 |
