Disconnection In Wire Harness Of Intake Air Temperature Sensor - Hino Motors HINO 155 series Workshop Manual

2–234
6
Inspect for disconnection in wire harness of intake air temperature sensor
E47
D
Do the measurements meet the standard value?
Go to step 7.
7
Check the DTC detected (Engine ECU)
Has DTC (P0112 or P0113) been detected?
Replace the engine ECU.
Perform "After-inspection work" of INFOR-
MATION section.
ENGINE (J05E)/TROUBLESHOOTING
1. Connect the intake air temperature sensor connector.
2. Use the electrical tester to measure the resistance between the
E58
terminals of the engine ECU (signal check harness).
Starter key: LOCK
SHTS021270300212
YES
Warm up the engine. (engine coolant temperature: 80 C {176 F}
1.
or more)
2. Stop the engine and set the starter key to the "LOCK" position.
Connect the vehicle to HINO DX Ⅱ .
3.
4. Set the starter key to the "ON" position.
5. Select [Engine] and check if the DTC (P0112 or P0113) has been
detected.
SHTS021270300213
YES
Measurement Tester
conditions connections
Engine ECU (sig-
nal check har-
ness)
THA (E47) –
E5 (E58)
Repair or replace the harness.
Perform "After-inspection work" of INFOR-
MATION section.
Procedure completed.
Perform "After-inspection work" of INFOR-
MATION section.
Standard values
20 C {68 F}:
2.69 – 2.21 k
60 C {140 F}:
0.667 – 0.493 k
NO
NO