Inspect For Short-Circuit Of Differential Pressure Sensor Harness - Hino Motors HINO 155 series Workshop Manual

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5
Inspect for short-circuit of the differential pressure sensor harness
B
V71
Do the measurements meet the standard value?
Go to step 6.
ENGINE (J05E)/TROUBLESHOOTING
1.
V46
2.
V70
3.
SHTS021270300682
YES
Set the starter key to the "LOCK" position.
Connect the signal check harness to the engine ECU vehicle side
harness. (Do not connect the harness to the ECU.)
Use the electrical tester to measure the resistance between the
terminals of the engine ECU (signal check harness) and ground.
Measurement
conditions connections
Engine ECU (sig-
nal check har-
ness)
VCP1 (V71) –
Starter key: LOCK Ground
PEX (V70) –
Ground
EP1 (V46) –
Ground
Repair or replace the harness.
Perform "After-inspection work" of INFOR-
MATION section.
Tester
Standard values
 
NO