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HOMESERVICE MANUALSNISSAN-DATSUN2016TITAN XD SL, 5.0L ENG VIN B, 4WDREPAIR AND DIAGNOSISENGINE PERFORMANCETESTING & DIAGNOSISENGINE CONTROL SYSTEM (INTRODUCTION) (5.0L)SYSTEM DESCRIPTIONCOMPONENT PARTSDEF DOSING VALVE
2016 Nissan-Datsun Titan XD SL, 5.0L Eng VIN B, 4WD

Def Dosing Valve

2016 Nissan-Datsun Titan XD SL, 5.0L Eng VIN B, 4WDSECTION Def Dosing Valve
  • The DEF dosing valve is located on the decomposition tube. It is a PWM valve that sprays a fine mist of DEF into the exhaust stream when commanded by the ECM. This spray of DEF is sometimes called SCR dosing because the SCR catalyst uses DEF to chemically convert NOx to nitrogen and water.
    GNSALBIA2881ZZ-881Courtesy of NISSAN NORTH AMERICA, INC.
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