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>> INSPECTION END How to Perform Trouble Diagnosis " (For USA) or
LT-33, " How to Perform Trouble Diagnosis "
(For Canada).
>> INSPECTION END How to Perform Trouble Diagnosis for Quick and Accurate Repair " .
>> INSPECTION END
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YES >> GO TO 2.
NO >> Go to EC-431, " Diagnosis Procedure " .
YES >> INSPECTION END
NO >> Go to EC-431, " Diagnosis Procedure " .
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Wiring Diagram
INFOID:0000000004780705
Diagnosis Procedure INFOID:0000000004780359
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YES >> GO TO 3.
NO >> GO TO 2. YES >> GO TO 4.
NO >> Repair open circuit or short to ground or short to power in harness or connectors. Component Inspection " .
Is the inspection result normal? YES >> GO TO 5.
NO >> Replace malfunctioning fuel injector. Diagnosis Procedure " .
Is the inspection result normal? YES >> Replace IPDM E/R.
NO >> Repair open circuit or short to ground or short to power in harness or connectors.
Component Inspection INFOID:0000000004780360
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2. Disconnect fuel injector harness connector.
3. Check resistance between fuel injector terminals as per the fol- lowing.
Is the inspection result normal? YES >> INSPECTION END
NO >> Replace malfunctioning fuel injector. Terminals Resistance
1 and 2 11.1 - 14.5 Ω [at 10 - 60 °C (50 - 140 °F)]
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YES >> INSPECTION END
NO >> EC-435, " Diagnosis Procedure " .
Sensor Input signal to ECM ECM function Actuator
Crankshaft position sensor (POS)
Camshaft position sensor (PHASE) Engine speed*
Fuel pump controlFuel pump relay
↓
Fuel pump
Battery Battery voltage*
Condition Fuel pump operation
Ignition switch is turned to ON. Operates for 1 second.
Engine running and cranking Operates.
When engine is stopped Stops in 1.5 seconds.
Except as shown above Stops.
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Wiring Diagram
INFOID:0000000004780706
Diagnosis Procedure INFOID:0000000004780363 B
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YES >> GO TO 4.
NO >> GO TO 2. YES >> GO TO 4.
NO >> GO TO 10. YES >> GO TO 8.
NO >> GO TO 5. YES >> GO TO 6.ECM
Ground Voltage
Connector Terminal
F10 23 Ground Battery voltage