ENGINE (J05E)/TROUBLESHOOTING2–210
INSPECTION PROCEDURE: P0104
1. Set the starter key to the "LOCK" position.
2. Connect the vehicle to HINO DX Ⅱ .
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.
1. Check the connection of the air flow sensor connector (looseness
and poor contact).
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.
Go to step 2.
2
Inspect the air flow sensor connector
Was any failure found?
Connect securely, repair if needed.
Perform "After-inspection work" of INFOR-
MATION section.
Go to step 3.
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