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Check Injector

Ignition "OFF".
Remove Injector.
Check Leakage and clog on Injector.

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

Specification:

COIL RESISTANCE SPECIFICATIONS

Coil Resistance (Ω)	Temp (°C)	Temp (°F)
1.25	20	68

Is the measured resistance within specifications?
YES
- Go to "Check sensors related to Fuel Trim" as below.
NO
- 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.