ENGINE (J05E)/TROUBLESHOOTING2–428
INSPECTION PROCEDURE: P0301, P0302, P0303 and P0304
1. Warm up the engine. (engine coolant temperature: 80C {176 F}
or more)
2. Stop the engine and set the starter key to the "LOCK" position.
3. Connect the vehicle to HINO DX Ⅱ .
4. Set the starter key to the "ON" position.
5. Select [Engine] and check if any DTC other than (P0301, P0302,
P0303 or P0304) has been detected.
1
Check the DTC detected (Engine ECU)
Has any DTC other than (P0301, P0302, P0303 or P0304) been detected?
Go to diagnosis procedure of a related DTC. Go to step 2.
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