DTC U02A2 - Lost Communication With REDUCTANT Quality Module
U02A2 - LOST COMMUNICATION WITH REDUCTANT QUALITY MODULE
| Description: | This DTC sets when the PCM does not receive the reductant level sensor message within the defined amount of time. | ||
| Possible Causes: |
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| Diagnostic Aids: | The presence of this DTC may indicate 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. | ||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to PINPOINT TEST RJ . | ||