DTC P225B - NOX Sensor Calibration Memory (Bank 1 Sensor 2)
WARNING: This page is about a different variant/trim than selected.
P225B - NOX SENSOR CALIBRATION MEMORY (BANK 1 SENSOR 2)
| Description: | This DTC sets when the PCM receives an incorrect calibration message from the nitrogen oxides bank 1, sensor 2 (NOx12) module. | ||
| Possible Causes: |
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| Diagnostic Aids: | Verify the NOx12 module is at the latest calibration level. The presence of this DTC may indicate that the vehicle is operating in derate mode and may experience a loss of power. After repair, the vehicle may still display a system warning message. Drive the vehicle until the system warning message has cleared from the instrument cluster message center. |
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| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to PINPOINT TEST RD . | ||