Transaxle Drive Cycle Test: Notes
NOTE:
Always drive the vehicle in a safe manner according to driving conditions and obey all traffic laws.
NOTE:
The Transaxle Drive Cycle Test must be followed exactly. Transaxle failure must occur 4 times consecutively for shift error DTC to be set, and 5 times consecutively for continuous torque converter clutch (TCC) code to set.
NOTE:
When carrying out the Transaxle Drive Cycle Test, refer to the SOLENOID OPERATION CHART - CONVERTER ENGAGED and SOLENOID OPERATION CHART - CONVERTER DISENGAGED Solenoid for correct solenoid operation.
After carrying out the Self Test, use the Transaxle Drive Cycle Test for checking continuous codes.
- Record and then erase Self Test DTCs.
- Warm engine to normal operating temperature.
- Make sure transmission fluid level is correct.
- With transaxle in O/D position, moderately accelerate from stop to 80 km/h (50 mph). This allows the transaxle to shift into 4th gear. Hold speed and throttle open steady for a minimum of 15 seconds.
- With transaxle in 4th gear and maintaining steady speed and throttle opening, lightly apply and release brake to operate stop lamps. Then hold speed and throttle steady for a minimum of 5 seconds.
- Brake to a stop and remain stopped for a minimum of 20 seconds.
- Repeat Steps 4 through 6 at least 5 times.
- Carry out Self Test and record continuous DTCs.
NOTE:
Pressure control A (PCA), electronic pressure control (EPC) and variable force solenoid (VFS) all refer to the solenoids. PCA is preferred for this transmission because the scan tool displays PCA.