DTC P22A7 - NOX Sensor Heater Sense Circuit Range/Performance (Bank 1 Sensor 2)
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DTC DESCRIPTION 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 . | ||