Hino Motors HINO 155 series Workshop Manual page 202

2–166
4
Inspect for short-circuit in wire harness of intercooler outlet temperature sensor
D
E44
Do the measurements meet the standard value?
Go to step 5.
5
Inspect for disconnection in wire harness of intercooler outlet temperature sensor
D
E44
Do the measurements meet the standard value?
Go to step 6.
ENGINE (J05E)/TROUBLESHOOTING
1. Set the starter key to the "LOCK" position.
2. Connect the signal check harness to the engine ECU vehicle side
E77
harness. (Do not connect harness to the ECU.)
3. Use the electrical tester to measure the resistance between the
engine ECU (signal check harness) terminals and ground.
SHTS021270300152
YES
1. Connect the intercooler outlet temperature sensor connector.
2. Use the electrical tester to measure the resistance between the
E77
terminals of the engine ECU (signal check harness).
SHTS021270300153
YES
Measurement
conditions connections
Engine ECU (sig-
nal check har-
ness)
Starter key: LOCK
THA0 (E44) –
Ground
E4 (E77) – Ground
Repair or replace the harness.
Measurement
conditions connections
Engine ECU (sig-
nal check har-
Starter key: LOCK ness)
THA0 (E44) –
E4 (E77)
Repair or replace the harness.
Perform "After-inspection work" of INFOR-
MATION section.
Tester
Standard values
 
NO
Tester
Standard values
20 C {68 F}:
7.336 – 5.794 k
50 C {122 F}:
2.435 – 1.994 k
NO