Inspect The Boost Pressure Sensor Power Supply System; Inspect The Intake Manifold Temperature Sensor - Hino Motors HINO 155 series Workshop Manual

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11

Inspect the boost pressure sensor power supply system

E
Do the measurements meet the standard value?
Go to step 12.
12

Inspect the intake manifold temperature sensor

Was any failure found?
Clean the sensing unit and install it properly.
If damaged, replace the sensor.
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. Measure the voltage between the terminals of the boost pressure
sensor vehicle side connector using the electrical tester.
SHTS021270300146
YES
1. Check the installation of the intake manifold temperature sensor.
2. Make sure there is no dirt, damage or clogging in the sensing unit
of the sensor.
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 value.
Perform "After-inspection work" of INFOR-
MATION section.
Go to step 13.
Tester
Standard values
4.75 – 5.25 V
NO
NO