Inspect The Intercooler Outlet Temperature Sensor Power Supply; Short-Circuit In Wire Harness Of Intercooler Outlet Temperature Sensor - Hino Motors HINO 155 series Workshop Manual

5

Inspect the intercooler outlet temperature sensor power supply

E2 THG
Do the measurements meet the standard value?
Go to step 8.
6
Inspect for short-circuit in wire harness of intercooler outlet temperature sensor
D
E44
E77
Do the measurements meet the standard value?
Go to step 7.
ENGINE (J05E)/TROUBLESHOOTING
1. Set the starter key to the "ON" position.
2. Use the electrical tester to measure the voltage between the termi-
nals of the intercooler outlet temperature sensor vehicle side con-
nector.
Starter key: ON
SHTS021270300142
YES
1. Set the starter key to the "LOCK" position.
2. Connect the signal check harness to the engine ECU vehicle side
harness. (Do not connect harness to the ECU.)
3. Use the electrical tester to measure the resistance between each
terminal in the engine ECU (signal check harness) and ground.
SHTS021270300143
Starter key: LOCK
YES
Measurement Tester
conditions connections
Intercooler outlet
temperature sen-
sor vehicle side
connector
THG – E2
Go to step 6.
Measurement Tester
conditions connections
Engine ECU (sig-
nal check har-
ness)
THA0 (E44) –
Ground
E4 (E77) – Ground
Repair or replace the harness.
Perform "After-inspection work" of INFOR-
MATION section.
2–155
Standard values
4.5 – 5.5 V
NO
Standard values
 
NO