Inspect The Engine Coolant Temperature Sensor 2 Unit; Inspect The Engine Coolant Temperature Sensor 2 Power Supply - Hino Motors HINO 155 series Workshop Manual

9

Inspect the engine coolant temperature sensor 2 unit

E22
THW2
Do the measurements meet the standard value?
Go to step 10.
10

Inspect the engine coolant temperature sensor 2 power supply

THW2
E22
Do the measurements meet the standard value?
Go to step 13.
ENGINE (J05E)/TROUBLESHOOTING
1. Set the starter key to the "LOCK" position.
2. Disconnect the engine coolant temperature sensor 2 connector.
3. Use the electrical tester to measure the resistance between the
terminals of the engine coolant temperature sensor 2.
Starter key: LOCK
SHTS021270300219
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 engine coolant temperature sensor 2.
Starter key: ON
SHTS021270300220
YES
Measurement Tester
conditions connections
Engine coolant
temperature sen-
sor 2
THW2 – E22
Replace the engine coolant temperature sen-
sor 2.
Perform "After-inspection work" of INFOR-
MATION section.
Measurement Tester
conditions connections
Engine coolant
temperature sen-
sor 2 vehicle side
connector
THW2 – E22
Go to step 11.
2–241
Standard values
20 C {68 F}:
2.59 – 2.32 k
80 C {176 F}:
0.326 – 0.310 k
NO
Standard values
4.5 – 5.5 V
NO