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Home >> Ford >> 2022 >> Transit Connect Titanium, Gas/Ethanol >> Repair and Diagnosis >> External Pages >> Different car >> Section 12 (Engine Controls - Powertrain DTC Charts & Descriptions (Diesel)) >> Diagnostic Trouble Code (DTC) Charts And Descriptions >> DTC P202D (DCU) - REDUCTANT Leakage

DTC P202D (DCU) - REDUCTANT Leakage

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P202D (DCU) - REDUCTANT LEAKAGE

Description:  The reductant dosage control module monitors the reductant pump motor when the selective catalytic reduction (SCR) system is active but the reductant injector is closed. This DTC sets when the reductant dosage control module must output a duty cycle greater than 50% to the reductant pump motor to maintain system pressure.
Possible Causes: 
  • Diesel exhaust fluid level is low
  • Damaged reductant pump assembly
  • Damaged reductant injector
  • Damaged reductant pressure line
Diagnostic Aids: 
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
All GO to PINPOINT TEST RK .