On-Vehicle
1. 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 betwe the terminals.
Resistance: At 20°C (68°F): Approx. 13.8 0hms
- 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.