DTC P22A7: NOX Sensor Heater Sense Circuit Range/Performance (Bank 1 Sensor 2)
WARNING: This page is about a different car, the 2013 Ford F-550 Super Duty, 2013 Ford F-450 Super Duty, 2013 Ford F-350 Super Duty, and 2013 Ford F-250 Super Duty. However, it is still accessible from the selected car via links, so may be relevant.
DTC P22A7: NOX SENSOR HEATER SENSE CIRCUIT RANGE/PERFORMANCE (BANK 1 SENSOR 2)
| Description: | This DTC sets when the PCM does not receive the nitrogen oxides bank 1, sensor 2 (NOx12) module message within a calibrated amount of time. | ||
| Possible Causes: |
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| Diagnostic Aids: | |||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to PINPOINT TEST RD . | ||