P2196 Diagnostic Trouble Code Discussion for February 2013
Heated Oxygen Sensor (Bank 1 Sensor 1) Stuck Rich
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| Help Request | Posted | |
| 2009 Ford E-350 Super Duty XL 5.4L MIL Lamp on VIN: 1FBNE31L59 P2196: O2 Excessive Rich Signal Bank 1 Sensor 1. Vehicle came in as a no start, & found to be flooded. Replaced plugs dried cylinders, changed oil. Found to be running +25 both banks @ idle. Replaced MAF sensor, fuel trims came down to +/-3 @ idle. Test drove to find it running extremely lean & kno... |
February 08, 2013 |
