Component Function Check
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 >> Proceed to EC-453, "Diagnosis Procedure".
Diagnosis Procedure
1.CHECK FUEL PUMP POWER SUPPLY CIRCUIT-1
Is the inspection result normal? YES >> GO TO 3.
NO >> GO TO 2.
2.CHECK FUEL PUMP POWER SUPPLY CIRCUIT-2
Is the inspection result normal? YES >> GO TO 8.
NO >> Repair or replace error-detected parts.
3.CHECK FUEL PUMP POWER SUPPLY CIRCUIT-3
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 15A fuse.
5.CHECK FUEL PUMP POWER SUPPLY CIRCUIT-4
Is the inspection result normal? YES >> GO TO 6.
NO >> Repair or replace error-detected parts.
6.CHECK FUEL PUMP GROUND CIRCUIT
Is the inspection result normal? YES >> GO TO 7.
NO >> Repair or replace error-detected parts.
7.CHECK FUEL PUMP
Check fuel pump. Refer to EC-455, "Component Inspection (Fuel Pump)".
Is the inspection result normal? YES >> GO TO 8.
NO >> Replace fuel filter and fuel pump. Refer to FL-6, "Exploded View".
8.CHECK INTERMITTENT INCIDENT
Check intermittent incident. Refer to GI-39, "Intermittent Incident".
Is the inspection result normal? YES >> Replace IPDM E/R. Refer to PCS-30, "Removal and Installation" (With intelligent key) or PCS-58, "Removal and Installation" (Without intelligent key).
NO >> Repair or replace error-detected parts.
Component Inspection (Fuel Pump)
1.CHECK FUEL PUMP
Is the inspection result normal? YES >> INSPECTION END
NO >> Replace fuel filter and fuel pump. Refer to FL-6, "Removal and Installation".
Ground
Ground distribution
Main harness
Engine room harness
Engine control harness
Body harness
...
Ecm branch line circuit
Diagnosis procedure
1.Check connector
Turn the ignition switch off.
Disconnect the battery cable from the negative terminal.
Check the terminals and connectors of the ecm for damage, bend and loose
connection (unit side and
connector side).
Is the inspection result normal?
Yes > ...
P0335 CKP Sensor (POS)
DTC Logic
DTC DETECTION LOGIC
NOTE:
If DTC P0340 is displayed with DTC P0643, first perform the trouble
diagnosis for DTC P0643. Refer to EC-
353, "DTC Logic".
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
Possible cause
...