8428506

Component Inspection

■ Check PCV

IG "OFF".

Disconnect PCV.

Check that PCV is properly operating.

Is the PCV O.K ?

▶ Go to "Check PCSV" as follows.

▶ Substitute with a known - good PCV and check for proper operation.

If the problem is corrected, replace PCV and go to "Verification of Vehicle Repair" procedure.

■ Check the PCSV

Ignition "OFF".

Disconnect PCSV and Vacuum Hose.

Apply vacuum on PCSV with Hand Vacuum Gauge.

Is the PCSV keeping the Vacuum?

▶ Go to "Check Injector" as below.

▶ Substitute with a known-good PCSV and check for proper operation.

If the problem is corrected, replace PCSV and then go to "Verification of Vehicle Repair" procedure.

■ Check Injector

Ignition "OFF".

10.

Remove Injector.

11.

Check Leakage and clog on Injector.

12.

Measure resistance terminal 1 and 2 of Injector connector(Component side).

Specification :

Item	Specification
Coil Resistance (Ω)	13.8 ~ 15.2 [20℃ 68℉]

note

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13.

Is the measured resistance within specifications ?

▶ Go to "Check sensors related to Fuel Trim" as below.

▶ Substitute with a known-good Injector and check for proper operation.

If the problem is corrected, replace Injector and then go to "Verification of Vehicle Repair" procedure.

■ Check Sensors related to Fuel Trim

14.

Check the Input Voltage of Sensors related to Fuel Trim(MAPS, TPS, ECTS, PCSV, Injector, and etc) - Refer to Trouble Shooting Guide -

15.

Are the sensors related to Fuel Trim O.K ?

	▶ Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and then go to "Verification of Vehicle Repair" procedure.
	▶ Repair as necessary and go to "Verification of Vehicle Repair" procedure.