P2195 Diagnostic Trouble Code Discussion for December 2009
Heated Oxygen Sensor (Bank 1 Sensor 1) Stuck Lean
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| Help Request | Posted | |
| 2008 Ford Expedition EL XLT 5.4L No Start, Stall VIN: 1FMFU16548 P2195: afr/02 sensor excess lean signal b1-s1. Scanned the pcm - P2195 and P2197 stored The vehicle starts and dies immediately.The fuel pressure is steady at 60-65 KOEO and while cranking. I have cranking RPM. I've checked the PATS system- it shows ENABLED and has no security lamp flashing. In the fault s... |
December 22, 2009 |
