1.
Check Fuel pressure regulator valve component resistance
(1)
IG KEY "OFF", ENGINE "OFF".
(2)
Disconnect rail pressure control valve connector.
(3)
Check Fuel pressure regulator valve component resistance.
1)
Specification : 2.9 ~ 3.15Ω (20℃)
(4)
Is Fuel pressure regulator valve component resistance within the specification?
YES
a.
Go to "Verification of Vehicle Repair".
NO
a.
Replace High pressure pump ass′y and go to "Verification of Vehicle Repair".
