3.
Have any problems been found?
 | ▶ Repair as necessary and then go to "Verification of Vehicle Repair" procedure. |
 | ▶ Go to "Fuel Pressure Regulator Valve Inspection" procedure. |
Refer to "Shop Manual" and inspect for blockage, leakage, bent or damage on fuel line between low pressure fuel pump and high pressure fuel pump.
Refer to "Shop Manual" and inspect for blockage, leakage, bent or damage on fuel line between high pressure fuel pump and common rail.
Have any problems been found?
| ▶ Repair as necessary and then go to "Verification of Vehicle Repair" procedure. |
| ▶ Go to "Fuel Pressure Regulator Valve Inspection" procedure. |
Ignition switch "OFF"
Disconnect battery (-) cable.
Refer to "Shop Manual" and disconnect FPRV connector.
Measure the resistance between power terminal and control terminal of FPRV.
Specification : 2.60 ~ 3.15Ω (20℃/20℉)
Is the measured value within specification?
| ▶ Go to "Rail Pressure Regulator Valve Inspection" procedure. |
| ▶ Carefully re-do this troubleshooting guide steps. ▶ If no problems were found with the circuits or connectors, replace the FPRV and go to "Verification of Vehicle Repair" procedure. |
When installing component, tighten it within specification
If component is dropped, check for proper operation. The internal damage may be present
