Component Inspection
■ Check fuel pump relay
1.

IG "OFF". Remove Fuel Pump Relay.

2.

Measure resistance between battery power supply and power supply to fuel pump motor terminal of fuel pump relay. (Measurement "A")

3.

Measure resistance between battery power supply and fuel pump relay control terminal of fuel pump relay.(Measurement "B")

Specification :

Terminal

Continuity

Battery power supply - Power supply to Fuel pump motor

NO

Battery power supply - Fuel pump relay control

YES(Approx. 70Ω ~ 120Ω)

4.

Is the measured resistance within specification ?

▶ Substitute with a known - good PCM and check for proper operation. If the problem is corrected, replace PCM and go to "Verification of Vehicle Repair" procedure.

▶ Substitute with a known - good Fuel Pump Relay and check for proper operation. If the problem is corrected, replace Fuel Pump Relay and go to "Verification of Vehicle Repair" procedure.

Яндекс.Метрика