Inspection Procedure: P0422; Inspect Fuel; Inspect The Exhaust Gas Temperature Sensor Connector - Hino Motors HINO 155 series Workshop Manual

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INSPECTION PROCEDURE: P0422

1

Inspect fuel

Was any failure found?
Replace the fuel with good quality fuel and
then go to Step 2.
Check the DTC detected [HINO DX Ⅱ ]
2
Has DTC P0422 been detected?
Go to step 3.
3
Inspect the exhaust gas temperature sensor (DPF inlet) connector
Was any failure found?
Connect securely, repair if necessary.
ENGINE (J05E)/TROUBLESHOOTING
1. Open the fuel cap and check fuel for abnormality (in color and
smell).
YES
1. Set the starter key to the "LOCK" position.
Connect the diagnostic system (HINO DX Ⅱ ) to the vehicle.
2.
3. Set the starter key to the "ON" position.
4. Perform DPR manual regeneration.
5. After completion of regeneration, on the screen of the diagnostic
system, select [Engine] and check DTC P0422.
SHTS021270300490
YES
1. Inspect the exhaust gas temperature sensor (DPF inlet) connector
for improper connection (improper fitting and defective contact).
YES
NO
Go to step 3.
NO
Procedure completed.
NO
Go to step 4.