1.
Check Fuel pressure regulator valve component resistance
(1)
IG KEY "OFF", ENGINE "OFF".
(2)
Disconnect rail pressure control valve connector.
(3)
Measure the resistance between signal terminal and power terminal of FPRV connector. (component side).
Specification : 2.9 ~ 3.15Ω (20°C)
(4)
Is Fuel pressure regulator valve component resistance within the specification?
 | ▶ Go to "Verification of Vehicle Repair". |
 | ▶ Replace High pressure pump ass’y and go to "Verification of Vehicle Repair". |
