U02A2 - Lost Communication With Reductant Quality Module
DTC DESCRIPTION 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:
|
|||
| 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 . | ||