Monitors, Trips, Drive Cycles and Readiness Codes

Transmission Drive Cycle Test

After performing the Quick Test, use the following Drive Cycle Test for checking AX4S continuous codes:

Note: The Transmission Drive Cycle Test must be followed exactly.


1. Record and then erase Quick Test codes.
2. Warm engine to normal operating temperature.
3. Make sure transmission fluid level is correct.
4. With transaxle In OVERDRIVE, moderately accelerate from stop to 80 km/h (50 mph). This allows the transaxle to shift into fourth gear. Hold speed and throttle opening steady for a minimum of 15 seconds.
5. With transaxle in fourth gear and maintaining steady speed and throttle opening, lightly apply and release brake (to operate stoplamps). Then hold speed and throttle steady for an additional five seconds minimum.
6. Brake to a stop and remain stopped for a minimum of 20 seconds.
7. Repeat Steps 4 through 6 at least five times.
8. Perform Quick Test and record continuous codes.