Inspection Procedure: P0104; Inspect The Air Flow Sensor Connector - Hino Motors HINO 155 series Workshop Manual

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INSPECTION PROCEDURE: P0104

1
Check the DTC detected (Engine ECU) 1
Has a DTC (for example, P0642, P0643, P0652, P0653) other than P0104 been detected?
Go to the diagnostic procedure of a related
DTC.
2

Inspect the air flow sensor connector

Was any failure found?
Connect securely, repair if needed.
Perform "After-inspection work" of INFOR-
MATION section.
ENGINE (J05E)/TROUBLESHOOTING
1. Set the starter key to the "LOCK" position.
Connect the vehicle to HINO DX Ⅱ .
2.
3. Set the starter key to the "ON" position.
4. Select [Engine] and check if P0104 (for example, P0642, P0643,
P0652, P0653) has been detected.
SHTS021270300191
YES
1. Check the connection of the air flow sensor connector (looseness
and poor contact).
YES
NO
Go to step 2.
NO
Go to step 3.