42RLE Transmission Verification Test
Perform the following after completion of a diagnostic repair:
NOTE:
After completion of the Transmission Verification Test, the Powertrain Verification Test must be performed. Refer to the Engine Category.
- Reconnect any disconnected components.
- With the scan tool, erase all Transmission and Engine DTCs.
- With the scan tool check pinion factor (if equipped) for proper tire identification and program or reprogram if necessary.
- Erase DTC P0700 under engine to turn the MIL off after completion of transmission repairs.
- Perform a PRNDL FAULT CLEARING PROCEDURE after completion of repairs for P0706-TRANSMISSION RANGE SENSOR RATIONALITY. See STANDARD PROCEDURE .
- If the Powertrain Control Module or the Transmission has been repaired or replaced, it is necessary to perform the scan tool Quick Learn Procedure.
- If the Torque converter has been replaced, with the scan tool perform TCC BREAK-IN.
- If the Powertrain Control Module or Front Control Module has been replaced you must reset the Pinion Factor in the Front Control Module.
- With the scan tool, display Transmission Temperature. Start and run the engine until the Transmission Temperature is HOT, above 43° C or 110° F.
- Check the transmission fluid and adjust if necessary. Refer to FLUID LEVEL CHECK .
- Road test the vehicle. With the scan tool, monitor the engine RPM. Make 15 to 20 1-2, 2-3, 3-4 upshifts. Perform these shifts from a standing start to 72 km/h (45 mph) with a constant throttle opening of 20 to 25 degrees.
- With speeds below 40 km/h (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 Symptom's When Monitored/When Set conditions to verify the DTC is repaired.
- If equipped with AutoStick®, upshift and downshift several times using the AutoStick® feature during the road test.NOTE: Use the OBDII task manager to run a Good Trip in each gear, this will confirm the repair and to ensure that the DTC has not re-matured.
- Check for any Diagnostic Trouble Codes (DTCs) during and after the road test.
Did any Diagnostic Trouble Codes set during the road test?
Yes
- Repair is not complete. Refer to the Transmission category and perform the appropriate symptom(s).
No
- Repair is complete.