Inspect The Fuel Temperature Sensor Unit; Inspect The Fuel Temperature Sensor Power Supply - Hino Motors HINO 155 series Workshop Manual

3

Inspect the fuel temperature sensor unit

E2
Do the measurements meet the standard value?
Go to step 4.
4

Inspect the fuel temperature sensor power supply

E2
THF
Do the measurements meet the standard value?
Go to step 7.
ENGINE (J05E)/TROUBLESHOOTING
1. Set the starter key to the "LOCK" position.
2. Disconnect the connector of the fuel temperature sensor connec-
THF
tor.
3. Use the electrical tester to measure the resistance between the
terminals of the fuel temperature sensor connector.
SHTS021270300280
Starter key: LOCK
YES
1. Set the starter key to the "ON" position.
2. Use the electrical tester to measure the voltage between the termi-
nals of the fuel temperature sensor vehicle side connector.
Starter key: ON
SHTS021270300281
YES
Measurement Tester
conditions connections
Fuel temperature
sensor
THF – E2
Replace the fuel temperature sensor.
Perform "After-inspection work" of INFOR-
MATION section.
Measurement Tester
conditions connections
Fuel temperature
sensor vehicle
side connector
THF – E2
Go to step 5.
2–309
Standard values
20 C {68 F}:
2.32 – 2.59 k
80 C {176 F}:
0.310 – 0.326 k
NO
Standard values
4.5 – 5.5 V
NO