Inspect For Disconnection In Wire Harness Or Air Flow Sensor - Hino Motors HINO 155 series Workshop Manual

5

Inspect for disconnection in wire harness or air flow sensor

C
E12
+B
D
E74 E78
Do the measurements meet the standard value?
Go to step 6.
ENGINE (J05E)/TROUBLESHOOTING
1. Use the electrical tester to measure the resistance between the
terminals of the engine ECU (signal check harness) and the air
flow sensor vehicle side connector terminals.
E2G
FC
Starter key: LOCK
SHTS021270300650
YES
Measurement Tester
conditions connections
Engine ECU (the
signal check har-
ness) – Air flow
sensor vehicle
side connector
terminals
VG (E74) – FC
EVG (E78) – E2G
VAF (E12) – +B
Repair or replace the harness.
Perform "After-inspection work" of INFOR-
MATION section.
2–713
Standard values
Less than 1 
NO