Transmission Verification Test
NOTE:
Erase DTC P0700 in the PCM to turn the Malfunction Indicator Lamp (MIL) off after making transmission repairs.
CAUTION:
If the transmission control module or the transmission has been repaired or replaced it is necessary to perform the DRBIII Quick Learn procedure and reset the pinion factor.
- Connect the DRBIII to the Data Link Connector (DLC).
- Reconnect any disconnected components.
- With the DRBIII, erase all transmission DTCs, also erase the PCM DTCs.
- With the DRBIII, display transmission temperature. Start and run the engine until the transmission temperature is above 110°F (43°C).
- Check the transmission fluid and adjust if necessary.
- Road test the vehicle. With the DRBIII, monitor the engine RPM. Make 15 to 20 1-2, 2-3, 3-4 upshifts. Perform these shifts from a standing start to 45 MPH with a constant throttle opening of 20 to 25 degrees.
- Below 25 MPH, make 5 to 8 wide open throttle kickdowns to 1st gear. Allow at least 5 seconds each in 2nd and 3rd gear between each kickdown.
- For a specific DTC, drive the vehicle to the symptoms when monitored/when set conditions to verify the DTC repair.
- If equipped with AutoStick, up-shift and down-shift several times using the AutoStick feature during the road test.
- Use the EATX OBDII task manager to run Good Trip time in each gear, this will confirm the repair and to ensure that the DTC has not re-matured.
- Check for Diagnostic Trouble Codes (DTCs) during the road test. If a DTC sets during the road test , return to the symptom index and perform the appropriate symptom. See SYMPTOM INDEX table under SELF-DIAGNOSTIC SYSTEM. If no DTCs set, the test is complete.