IG key OFF.
Disconnect 'FUEL PUMP RELAY'.
Check resistance between 'SNSR 4 FUSE 15A' (85) terminal and 'Fuel pump relay control (86)' terminal of 'FUEL PUMP RELAY' harness connector. (Measurement 1)
Specification : 75 ~ 85 Ω (20℃)
Supplies random 12V power to 'SNSR 4 FUSE 15A' (85) terminal and ground to 'Fuel pump relay control' (86) terminal ('FUEL PUMP RELAY' component side).
Check resistance between 'F/PUMP FUSE 15A' (30) terminal and 'FUEL PUMP MOTOR' (87) terminal of 'FUEL PUMP RELAY' component side. (Measurement 2)
Specification : When power is supplied : Continuity (Below 1.0Ω)
When power is not supplied : Infinite (∞ Ω)
Is the measured value within specification?
![]() | ▶ Go to "Component Inspection" procedure. |
![]() | ▶ Replaces FUEL PUMP RELAY, and go to "Verification of Vehicle Repair" procedure. |
☞ Repeat this process 2~3 times.