Inspect The Egr Valve Power Supply - Hino Motors HINO 155 series Workshop Manual

3
Inspect the EGR valve connector
Was any failure found?
Connect securely, repair if needed.
Perform "After-inspection work" of INFOR-
MATION section.
4

Inspect the EGR valve power supply

+B
Do the measurements meet the standard value?
Go to step 5.
ENGINE (J05E)/TROUBLESHOOTING
1. Check the connection of the EGR valve connector (looseness and
poor contact).
YES
1. Set the starter key to the "LOCK" position.
2. Disconnect the EGR valve connector.
E
3. Set the starter key to the "ON" position.
4. Use the electrical tester to measure the voltage between the termi-
nals of the EGR valve vehicle side connector.
SHTS021270300462
Starter key: ON
YES
Go to step 4.
Measurement Tester
conditions connections
EGR valve vehicle
side connector
+B – E
Check the wire harness (actuator power sup-
ply and ground) and battery voltage.
Repair or replace if needed.
Perform "After-inspection work" of INFOR-
MATION section.
2–497
NO
Standard values
10 – 16 V
NO