Fuel-Cut Control System

SYSTEM TEST
Breakout Box
1. Connect a tachometer to the number one spark plug wire.
2. Connect the SST to the PCM.
3. Warm up the engine to normal operating temperature and run it at idle.

Warning: Confirm that the transaxle is in P position.

4. Measure voltage of the terminal 35, 39, 58 and 59.
5. Increase the engine speed to 4,000 rpm and then suddenly release the throttle.
6. Verify that the terminals voltage while the engine speed is above approx. 1,500 rpm on deceleration.

Caution: Do not hold maximum rpm over 3 sec.

7. Increase the engine speed and verify that the maximum rpm does not exceed approx. 6,800 rpm.