Inspection Procedure: P0263, P0266, P0269 And P0272 - Hino Motors HINO 155 series Workshop Manual

INSPECTION PROCEDURE: P0263, P0266, P0269 and P0272

1
Check the DTC detected 1 (Engine ECU)
Have any DTCs (cylinder #1: P0263, #2: P0266, #3: P0269 and #4: P0272) 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 any following DTCs (cylinder #1:
P0263, #2: P0266, #3: P0269 and #4: P0272) have been detected
as an "Active".
SHTS021270300349
YES
1. Check if the following DTC are not detected at the same time in the
results of step 1.
• P0263, P0266, P0269, P0272
SHTS021270300350
YES
NO
Go to step 9. (Recorded as an "Inactive".)
NO
Go to step 3.
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