With Ignition OFF, remove the fuel pump relay.
Measure resistance between terminals 85 and 86 of the fuel pump relay(Component side).
Specification : Approx. 70~120Ω at 20℃(68℉)
Apply 12V and a ground to 85 and 86 terminals of the fuel pump relay(Components side).
Check if the main relay works well when it is energized. (If the fuel pump relay works normally, a clicking sound can be heard.)
Does the fuel pump relay operate normally ?
![]() | ▶ Go to next step as below. |
![]() | ▶ Check fuel pump relay for contamination, deterioration, or damage. Substitute with a known-good fuel pump relay and check for proper operation. If the problem is corrected, replace fuel pump relay and then go to "Verification of Vehicle Repair" procedure. |