Hino 338 - Check the Operation of the Diesel Throttle Valve (Hino-DX)

ENGINE CONTROL SYSTEM (J08E) 4–967
1. Select [Check functions] from the menu and check the operation of
the diesel (intake) throttle valve.
! CAUTION
• Make sure the engine is stopped; otherwise, the engine may
be damaged.
<Inspection procedure>
(1) Select [Check functions].
(2) Select [Intake throttle valve check].
(3) Click [Check start].
(4) Select [Valve UP].
 Check the operation of the throttle valve.
(5) Select [Valve DOWN].
 Check the operation of the throttle valve.
HINT
• The throttle valve opening position changes of around 10 %
per step between 0 – 100 %.
NOYES
7
Check the operation of the diesel throttle valve [Hino-DX]
(4)
(5)
(3)
(1)
(2)
SAPH16F010300749
Is the throttle valve operating normally?
Check that again that P2101 is not detected
to complete the inspection procedure.
Perform "After-inspection work" of INFOR-
MATION section.
Replace the diesel throttle valve.
Perform "After-inspection work" of INFOR-
MATION section.