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 (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.