Check The Air Intake System - Hino Motors HINO 155 series Workshop Manual

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4
Inspect the air flow sensor
Was any failure found?
Clean the sensing unit and install it properly.
If damaged, replace the air flow sensor.
Perform "After-inspection work" of INFOR-
MATION section.
5
Inspect the air flow sensor connector
Was any failure found?
Connect securely, repair if needed.
Perform "After-inspection work" of INFOR-
MATION section.
6

Check the air intake system

Was any failure found?
Clean or replace parts as needed.
Perform "After-inspection work" of INFOR-
MATION section.
ENGINE (J05E)/TROUBLESHOOTING
1. Check the installation of the air flow sensor.
2. Make sure there is no dirt, damage or clogging in the sensing unit
of the air flow sensor.
YES
1. Check the connection of the air flow sensor connector (looseness
and poor contact).
YES
1. Check the air intake system (between air flow sensor and diesel
throttle) for dirt, clogging, or damage.
YES
NO
Go to step 5.
NO
Go to step 6.
NO
Go to step 7.