Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
545RFE Transmission Verification Test
2009 Jeep Wrangler Rubicon, StandardSECTION 545RFE Transmission Verification Test
WARNING: This page is about a different variant/trim than selected.
For complete wiring diagrams, refer to SYSTEM WIRING DIAGRAMS .
- Perform the following after completion of a diagnostic repair:
- After completion of the Transmission Verification Test, the Powertrain Verification Test must be performed.
- With the scan tool check pinion factor (if equipped) for proper tire identification and program or reprogram if necessary.
- Connect the scan tool to the Data Link Connector (DLC).
- Reconnect any disconnected components.
- If the PCM has been replaced or updated (flashed), or the transmission has been repaired or replaced, using the scan tool, perform a Quick Learn Procedure.
- With the scan tool, erase all Transmission and Engine DTCs.
- With the scan tool, perform a BATTERY DISCONNECT, this will clear the Event Data
- With the scan tool, display Transmission Temperature. Start and run the engine until the Transmission Temperature is HOT.
- Check the Transmission fluid level and adjust if necessary. Refer to the Service Information for the Fluid Fill procedure.
- Road test the vehicle.
- Perform the following shifts from a standing start with a constant throttle opening of 20 to 25 degrees to the speeds of 97 Km/h (60 mph); make fifteen to twenty 1 to 2, 2 to 3, 3 to 4, and 4 to 5.upshifts.
- Perform the following shifts with speeds below 40 Km/h (25 mph); make five to eight wide open throttle kickdowns to 1st gear. Allow at least five seconds each in 2nd and 3rd gear between each kickdown.
- Check for DTCs during and after the road test.
- If after performing the road test, if any shift concerns are noted, perform the drive learn procedure for those affected shifts.
- Use the EATX OBDII task manager to run Good Trip time in each gear, this will confirm the repair and to make sure that the DTC does not re-mature.
Were there any Diagnostic Trouble Codes (DTCs) set during the road test?
Yes
- See DTC-Based Diagnostics/MODULE, Transmission Control (TCM) - Diagnosis and Testing and perform the appropriate diagnostic procedure.
No
- Repair is complete.
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.