P206C - Reductant Quality Sensor Low
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DTC DESCRIPTION P206C - REDUCTANT QUALITY SENSOR LOW
| Description: This DTC sets when the actual reductant quality module signal is less than the expected value for a calibrated amount of time. | |||
Possible Causes:
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| Diagnostic Aids:
Check the reductant sample for urea concentration and contamination using the appropriate test equipment. Refer to
ENGINE CONTROL COMPONENTS
, Selective Catalytic Reduction (SCR) Catalyst for additional information. 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, while carrying out the appropriate drive cycle procedure, until the system warning message has cleared from the instrument cluster message center. Refer to DRIVE CYCLES for additional information. |
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| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to PINPOINT TEST RJ . | ||