Power Supply Short-Circuit In Wire Harness Of Engine Stop Switch - Hino Motors HINO 155 series Workshop Manual

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4
Inspect for power supply short-circuit in the wire harness of the engine stop switch
A
V32
Do the measurements meet the standard value?
Go to step 5.
ENGINE (J05E)/TROUBLESHOOTING
1. Connect the signal check harness to the engine ECU vehicle side
harness. (Do not connect the harness to the ECU.)
B
2. Set the starter key to the "ON" position.
V80
3. Use the electrical tester to measure the voltage between the ESTP
(V32) terminals of the engine ECU (signal check harness) and E04
(V80)
SHTS021270300735
Starter key: ON
YES
Measurement Tester
conditions connections
Engine ECU (sig-
nal check har-
ness)
ESTP (V32) – E04
(V80)
Repair or replace the harness.
Perform "After-inspection work" of INFOR-
MATION section.
Standard values
Less than 1 V
NO