This instruction show you guide on how to repair HINO 600 series 15MY DCU doser 500K truck malfunction of dosing control unit temperature sensor trouble repair.
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Procedures:
P0667:Malfunction of dosing control unit temperature sensor
P0668:Malfunction of dosing control unit temperature sensor (Lo)
P0669:Malfunction of dosing control unit temperature sensor(Hi)
1.Set the starter switch to the “LOCK” position.
2.Connect the vehicle to HINO DXⅡ.
3.Set the starter switch to the “ON” position.
4.Select [DCU] and check if P0667/P0668/P0669 has been detected.
Yes,Replace the DCU(After replacing the DCU,perform a DPR forced regeneration)
Perform “After-inspection work” of information section
No,erase the malfunction history.
Procedure completed
Perform “After-inspection work” of information section
More case for HINO please refer to:HINO Trouble Repair.