1.CHECK FUEL PUMP FUNCTION
Fuel pressure pulsation should be felt on the fuel feed hose for 1 second after ignition switch is turned ON.
Is the inspection result normal?
YES >> INSPECTION END
NO >> EC, "Diagnosis Procedure".
1.CHECK FUEL PUMP POWER SUPPLY CIRCUIT-I
Is the inspection result normal?
YES >> GO TO 3.
NO >> GO TO 2.
2.CHECK FUEL PUMP POWER SUPPLY CIRCUIT-II
Is the inspection result normal?
YES >> GO TO 8.
NO >> Repair open circuit or short to ground or short to power in harness or connectors.
3.CHECK FUEL PUMP POWER SUPPLY CIRCUIT-III
Is the inspection result normal?
YES >> GO TO 6.
NO >> GO TO 4.
4.CHECK FUSE
Is the inspection result normal?
YES >> GO TO 5.
NO >> Replace 15 A fuse.
5.CHECK FUEL PUMP POWER SUPPLY CIRCUIT-IV
Is the inspection result normal?
YES >> GO TO 6.
NO >> Repair open circuit, short to ground or short to power in harness or connectors.
6.CHECK FUEL PUMP GROUND CIRCUIT FOR OPEN AND SHORT
Is the inspection result normal?
YES >> GO TO 7.
NO >> Repair open circuit or short to power in harness or connectors.
7.CHECK FUEL PUMP
Refer to EC, "Component Inspection".
Is the inspection result normal?
YES >> GO TO 8.
NO >> Replace "fuel level sensor unit and fuel pump".Refer to FL, "Exploded View".
8.CHECK INTERMITTENT INCIDENT
Check intermittent incident. Refer to GI, "Intermittent Incident".
Is the inspection result normal?
YES >> Replace IPDM E/R. Refer to PCS, "Removal and Installation" (WITH I-KEY) or PCS, "Removal and Installation" (WITHOUT I-KEY).
NO >> Repair open circuit, short to ground or short to power in harness or connectors.
Component Inspection
1.CHECK FUEL PUMP
Is the inspection result normal?
YES >> INSPECTION END
NO >> Replace "fuel level sensor unit and fuel pump". Refer to FL, "Exploded View".
Control panel buttons - color screen with Navigation System (if so equipped)
WARNING
Positioning of the heating or air conditioning
controls and display controls
should not be done while driving in order
that full attention may be given to
the driving operation.
Do not disassemble or modify this system.
If you do, it may result in accidents,
fire, or elec ...
Positive crankcase ventilation
Inspection
1.CHECK PCV VALVE
With engine running at idle, remove PCV valve from rocker cover. A
properly working valve makes a hissing noise as air passes through
it. A strong vacuum should be felt immediately when a finger is
placed over valve inlet.
Is the inspection result normal?
YES &g ...