On-Vehicle
ON-VEHICLE INSPECTION1. REMOVE V-BANK COVER
- Using a 5 mm hexagon wrench, remove the 2 cap nuts.
- Disconnect the 2 clips, and remove the V-bank cover.
2. INSPECT INJECTOR OPERATION
- Check operation sound from each injector.
- With the engine running or cranking, use a sound scope to check that there is normal operating noise in proportion to engine speed.
- If you have no sound scope, you can check the injector operating vibration with your finger.
- If no sound or unusual sound is heard, check the wiring connector, injector or injection signal from the ECM.
3. INSPECT INJECTOR RESISTANCE
- Disconnect the injector connector.
- Using an ohmmeter, measure the resistance between the terminals.
Resistance @ 20°C (68°F): Approx. 13.8 Ohms
- If the resistance is not as specified, replace the injector.
- Reconnect the injector connector.
4. REINSTALL V-BANK COVER
HINT: For fixing the V-bank cover, push on the cover until a "click" is felt.