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Diagnostic Procedure
NHEC0397
1 CHECK OVERALL FUNCTION
1. Turn ignition switch “ON”.
2. Pinch fuel feed hose with two fingers.
SEC013C
Fuel pressure pulsation should be felt on the fuel feed hose for 1 second after ignition switch is turned “ON”.
OK or NG
OK © INSPECTION END
NG © GO TO 2.
2 CHECK FUEL PUMP RELAY POWER SUPPLY CIRCUIT
1. Turn ignition switch “OFF”.
2. Disconnect fuel pump relay.
SEF284X
3. Turn ignition switch “ON”.
4. Check voltage between terminals 1, 5 and ground with CONSULT-II or tester.
SEF898X
OK or NG
OK © GO TO 4.
NG © GO TO 3.
FUEL PUMP
Diagnostic Procedure
EC-620
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