Check For Disconnection In Wire Harness Of Engine Speed Main Sensor - Hino Motors HINO 155 series Workshop Manual

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5

Check for disconnection in wire harness of engine speed main sensor

NE+
NE-
D
E52
Do the measurements meet the standard value?
Go to step 6.
ENGINE (J05E)/TROUBLESHOOTING
1.
2.
3.
E72
SHTS021270300325
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
engine ECU (signal check harness) and each terminal in the
engine speed main sensor vehicle side connector.
Measurement
conditions connections
Engine ECU (sig-
nal check har-
ness) – engine
speed main sen-
Starter key: LOCK
sor vehicle side
connector
NE+ (E52) – NE+
NE- (E72) – NE-
Repair or replace the harness.
Perform "After-inspection work" of INFOR-
MATION section.
Tester
Standard values
Less than 2 
NO