Hino Motors HINO 155 series Workshop Manual page 222

2–186
13
Inspect the boost pressure sensor power supply system
E
Do the measurements meet the standard value?
Go to step 14.
14
Check the DTC detected (Engine ECU)
Has DTC P0096 been detected?
Replace the engine ECU.
Perform "After-inspection work" of INFOR-
MATION section.
ENGINE (J05E)/TROUBLESHOOTING
1. Set the starter key to the "LOCK" position.
2. Disconnect the boost pressure sensor connector.
VC
3. Set the starter key to the "ON" position.
4. Use the electrical tester to measure the voltage between the termi-
nals of the boost pressure sensor vehicle side connector.
SHTS021270300171
YES
Perform engine warm up. (engine coolant temperature: 80 C {176
1.
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 P0096 has been detected.
SHTS021270300172
YES
Measurement
conditions connections
Boost pressure
sensor vehicle
Starter key: ON
side connector
VC – E
Inspect the wire harness and engine ECU
sensor power supply output valve.
Perform "After-inspection work" of INFOR-
MATION section.
Procedure completed.
Perform "After-inspection work" of INFOR-
MATION section.
Tester
Standard values
4.75 – 5.25 V
NO
NO