Inspect Disconnection Of The Boost Pressure Sensor Harness - Hino Motors HINO 155 series Workshop Manual

4

Inspect disconnection of the boost pressure sensor harness

C
E33
E
D
E67
E77
Do the measurements meet the standard value?
Go to step 5.
5
Inspect the boost pressure sensor power supply
E
Do the measurements meet the standard value?
Go to step 6.
ENGINE (J05E)/TROUBLESHOOTING
1. Connect the boost pressure sensor connector.
2. Use the electrical tester to measure the resistance between the
terminals of the engine ECU and the boost pressure sensor vehi-
PIM
cle side connector (signal check harness).
VC
SHTS021270300204
YES
1. Connect the vehicle side harness connect to the engine ECU.
2. Set the starter key to the "ON" position.
VC
3. Use the electrical tester to measure the voltage between the termi-
nals of the boost pressure sensor vehicle side connector.
SHTS021270300205
YES
Measurement
conditions connections
Engine ECU (sig-
nal check har-
ness) – Boost
pressure sensor
Starter key: LOCK vehicle side con-
nector
VC2 (E33) – VC
PIM (E67) – PIM
E4 (E77) – E
Repair or replace the harness.
Perform "After-inspection work" of INFOR-
MATION section.
Measurement
conditions connections
Boost pressure
sensor vehicle
Starter key: ON
side connector
VC – E
Replace the engine ECU.
Tester
Standard values
1 
NO
Tester
Standard values
4.75 – 5.25 V
NO
2–225