Inspection Procedure: P026C And P026D - Hino Motors HINO 155 series Workshop Manual

INSPECTION PROCEDURE: P026C and P026D

1
Check the DTC detected 1 (Engine ECU)
Has DTC (P026C or P026D) been detected as an "Active"?
Go to step 2 (Detected as an "Active")
2
Check the DTC detected 2 (engine ECU)
Has other "Active" DTC been detected?
Go to diagnosis procedure of the related
DTC.
ENGINE (J05E)/TROUBLESHOOTING
Perform the engine warm up. (engine coolant temperature: 80 C
1.
{176 F} or more)
2. Stop the engine and set the starter key to the "LOCK" position.
Connect the vehicle to HINO DX Ⅱ .
3.
4. Set the starter key to the "ON" position.
5. Select [Engine] and check if the DTC (P026C or P026D) has been
detected as an "Active".
SHTS021270300362
YES
1. Check if the following DTC are not detected at the same time in the
results of step 1.
• P0263, P0266, P0269, P0272
SHTS021270300363
YES
NO
Go to step 9. (Recorded as an "Inactive")
NO
Go to step 3.
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