7889985

1.

Ignition "OFF".

2.

Disconnect Battery (-) terminal.

3.

Refer to "Shop Manual" and remove Fuel Pump Relay.

4.

Measure resistance between Pin No. 85 terminal and Pin No. 86 terminal of Fuel Pump Relay.

Specification : Approx. 70 ~120Ω at 68℉20(℃)

5.

Is measured value within specification?

▶ Go to next procedure.

▶ Carefully re-do this troubleshooting guide steps.

▶ If no problems were found with the circuits or connectors, Replace the Fuel Pump Relay and then go to "Verification of Vehicle Repair" procedure.

6.

Connect GDS to Data Link Connector(DLC).

7.

Ignition "ON" & Engine "OFF".

8.

Perform "Fuel Pump Relay" in "Actuation Test" with GDS.

9.

Monitor "Fuel Pump ON" parameter in "Current Data" with GDS.

Specification : Refer to Figure below (Also, operating sound(Motor sound) is heard)

10.

Is the parameter displayed within specification?

▶ Fault might be intermittent and caused either by poor contact in connectors or wiring harness, or it has been repaired and control module memory is not cleared yet. Thoroughly check terminal of battery, all connectors ( and connections) for looseness, bending, corrosion, contamination, deterioration, and/or damage.

▶ Repair or replace as necessary and then 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 Fuel Pump Relay and then go to "Verification of Vehicle Repair" procedure.