Diagnostic Procedure
Power circuit Inspection
1.

Disconnect fuel pump relay and fuel pump connector.

2.

IG "ON"

3.

Measure voltage between "3" terminal of the Fuel Pump harness connector and chassis ground.

caution

Probe(+) : "3" terminal of the fuel pump harness connector.

Probe(-) : chassis ground

A.

Specification : approximately B+

4.

Is the voltage within Specification?

YES

Go to "Ground circuit Inspection "procedure.

NO

Repair short circuit to chassis ground between fuel pump relay harness connector and fuel pump harness connector.

Repair open circuit between fuel pump relay harness connector and fuel pump harness connector.

Яндекс.Метрика