#
ENGINE TUNE-UP PREPARATION [MZR-CD (RF Turbo)]

BME011002000209

## Using the WDS or Equivalent

1. Start the engine and warm up completely.

2. Verify that the gear is in neutral position.

3. Verify that the accelerator pedal is released.

4. Turn off the A/C switch.

5. Turn off all electrical loads.

6. Verify that no DTC is present.

7. Connect the WDS or equivalent to the DLC-2.

8. Wait until the electrical fan stops.

## Using the Dwell Tachometer

1. Start the engine and warm up completely.

2. Verify that the gear is in neutral position.

3. Verify that the accelerator pedal is released.

4. Turn off the A/C switch.

5. Turn off all electrical loads.

6. Verify that no DTC is present.

7. Connect the dwell tachometer to the DLC terminal IG-.

8. Wait until the electrical fan stops.