4.
Measure resistance between "2" terminal of the fuel pump harness connector and chassis ground.
caution
Probe(+) : "2" terminal of the fuel pump harness connector
Probe(-) : chassis ground
A.
Specification : below 0.5Ω
Connect Fuel Pump Relay.
Disconnect Fuel Pump Connector.
IG "ON"
Measure resistance between "2" terminal of the fuel pump harness connector and chassis ground.
Probe(+) : "2" terminal of the fuel pump harness connector
Probe(-) : chassis ground
Specification : below 0.5Ω
Is the resistance within Specification?
YES
Faulty fuel pump
NO
Check open circuit between fuel pump harness connector and fuel pump chassis ground.
