Component Inspection
■ Actuation Test
1.

Ignition switch "OFF"

2.

Connect GDS to Data Link Connector (DLC).

3.

Ignition switch "ON" & Engine "OFF"

4.

Perform "Fuel Pump Control 5%" and "Fuel Pump Control 95%" in "Actuation Test" with GDS.

5.

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

Specification: Fuel pump relay is "ON" upon actuation test

6.

Is the parameter displayed 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 Fuel pump relay and go to "Verification of Vehicle Repair" procedure.

Яндекс.Метрика