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 : Approx. 2.6 ~ 3.15 Ω (Approx. 20℃/68℉)
Is the measured value within specification?
![]() | ▶ Fault is intermittent caused by poor contact in the sensor's and/or ECM's connector or was repaired and ECM memory was not cleared. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and go to "Verification of vehicle Repair" 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. |