P2254 - O2 Sensor Negative Current Control Circuit Open - Bank 2, Sensor 1
WARNING: This page does not describe the selected car, but rather 28 other vehicles, including the 2014 Lincoln Navigator, 2014 Lincoln MKZ, 2014 Lincoln MKX, 2014 Lincoln MKT, and 2014 Lincoln MKS. However, it is still accessible from the selected car via links, so may be relevant.
P2254 - O2 SENSOR NEGATIVE CURRENT CONTROL CIRCUIT OPEN - BANK 2, SENSOR 1
| Description: This DTC sets when a concern is detected with the circuit used to determine the oxygen content in the exhaust gas. | |||
Possible Causes:
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| Diagnostic Aids: | |||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to PINPOINT TEST DZ: UNIVERSAL HEATED OXYGEN SENSOR (HO2S) . | ||