1.
Check Rail pressure regulator valve component resistance
(1)
IG KEY "OFF", ENGINE "OFF".
(2)
Disconnect Rail pressure regulator valve connector.
(3)
Check Rail pressure regulator valve component resistance.
1)
Specification : 3.42 ~ 3.78Ω (20℃)G
(4)
Is the measured resistance within the specification?
YES
a.
Go to "Verification of Vehicle Repair".
NO
a.
Replace common rail assy′ and go to "Verification of Vehicle Repair".
