Transmission Drive Cycle Test: Notes
WARNING: This page is about a different car, the 2006 Ford Pickup, 2006 Ford F550 Super Duty, 2006 Ford F450 Super Duty, and 2006 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
SPECIAL TOOL(S) SPECIFICATIONS
| Vehicle Communication Module (VCM) and Integrated Diagnostic System (IDS) software with appropriate hardware, or equivalent scan tool |
NOTE:
If equipped, turn the power take-off (PTO) unit off for correct test results. For a description of PTO operation, refer to TRANSMISSION ELECTRONIC CONTROL SYSTEM .
NOTE:
Always drive the vehicle in a safe manner according to driving conditions and obey all traffic laws.
NOTE:
The Transmission Drive Cycle Test must be followed exactly. Malfunctions must occur 4 times consecutively for the shift error DTC to be set. Torque converter clutch (TCC) failures must occur 5 times consecutively for a continuous TCC DTC code to be set.
After carrying out the Quick Test, use the Transmission Drive Cycle Test for checking continuous codes.
- Record and then erase the Quick Test codes.
- Warm the engine to normal operating temperature.
- Make sure the transmission fluid level is correct.
- With the transmission range selector lever in (D), moderately accelerate from stop to 80 km/h (50 mph). This allows the transmission to shift into 6th gear. Hold the vehicle speed and throttle position steady for a minimum of 15 seconds.
- With the transmission in 6th gear and a steady vehicle speed and throttle position, lightly apply and release the brake pedal enough to operate the stop lamps. Hold the vehicle speed and throttle position steady for a minimum of 15 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 Quick Test and record continuous codes.