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DTC P20FE - REDUCTANT Metering Unit Performance

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P20FE - REDUCTANT METERING UNIT PERFORMANCE

Description:  The reductant dosage control module monitors the resistance of the reductant injector coil and infers an operating temperature. This DTC sets when the reductant dosage control module detects an excessive temperature at the reductant injector.
Possible Causes: 
  • High exhaust temperature
  • Damaged reductant injector
Diagnostic Aids:  This DTC is informational and may set in conjunction with other DTCs. Diagnose other DTCs first.
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
All GO to PINPOINT TEST RK .
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