Check injector
- Ignition "OFF".
- Remove Injector.
- Check Leakage and clog on Injector.
- Measure resistance terminal 1 and 2 of Injector connector (Component side).
Specification: Approx. 1.25Ω (20°C (68°F))
- Is the measured resistance within specifications?
YES
- Go to "Check sensors related to Fuel Trim " as below.
NO
- Replace the Injector with an usable one and check for proper operation. If the problem is corrected, replace the Injector and then go to "Verification of Vehicle Repair ".