Inspection Procedure: P14Bc And P14Bd - Hino Motors HINO 155 series Workshop Manual

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INSPECTION PROCEDURE: P14BC and P14BD

1
Check the DTC detected 1 (Engine ECU)
Has a DTC other than DTC (P14BC or P14BD) been detected?
Go to the diagnostic procedure of a related
DTC.
2
Inspect the EGR valve 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 any DTC other than DTC (P14BC or
P14BD) has been detected.
SHTS021270300725
YES
1. Check the connection of the EGR valve connector (looseness and
poor contact).
YES
NO
Go to step 2.
NO
Go to step 3.