ENGINE TUNE-UP PREPARATION [ZJ, ZY (WITH WU-TWC)]

1. Warm up the engine to normal operating temperature.

(1) Increase the engine speed to 2,500-3,000 rpm until the cooling fan starts running.

(2) When the cooling fan starts running, release the accelerator pedal and wait until the cooling fan stops running.

2. Verify the following:

• MTX: Shift lever is in neutral position.

• ATX: Selector lever is in P or N position.

3. Turn off all electrical loads.

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

5. Turn the test mode on using a simulation function.

6. Verify that the idle speed is within the specification using the RPM DATA MONITOR function.

• If it is not within the specification, adjust the idle speed.

MTX: 600-700 rpm

ATX: 650-750 rpm