Inspect The Harness Of The Gcu - Hino Motors HINO 155 series Workshop Manual

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4

Inspect the harness of the GCU

V15
A
V35
Sl
Do the measurements meet the standard value?
Go to step 5.
ENGINE (J05E)/TROUBLESHOOTING
1. Set the starter key to the "LOCK" position.
2. Connect the signal check harness to the engine ECU vehicle side
harness. (Do not connect the harness to the ECU.)
3. Use the electrical tester to measure the resistance between the
GCU vehicle side connector terminals and engine ECU (signal
check harness) terminals.
DI
SHTS021270300640
Starter key: LOCK
YES
Measurement Tester
conditions connections
GCU vehicle side
connector termi-
nals – engine ECU
(signal check har-
ness) terminals
DI – Dl (V35)
Sl – ST (V15)
Repair or replace the harness.
Perform "After-inspection work" of INFOR-
MATION section.
Standard values
1  or less
NO