Hino Motors HINO 155 series Workshop Manual page 803

5
Inspect for short-circuit of the differential pressure sensor harness
V46
B
V71
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
V70
harness. (Do not connect the harness to the ECU.)
3. Use the electrical tester to measure the resistance between the
terminals of the engine ECU (signal check harness) and ground.
SHTS021270300694
Starter key: LOCK
YES
Measurement Tester
conditions connections
Engine ECU (sig-
nal check har-
ness)
ACP1 (V71) –
Ground
PEX (V70) –
Ground
EP1 (V46) –
Ground
Repair or replace the harness.
Perform "After-inspection work" of INFOR-
MATION section.
2–767
Standard values
 
NO