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.
Diagnostic Test
2009 Jeep Wrangler Sahara, StandardSECTION Diagnostic Test
- INCORRECT VALUE PROGRAMMED INTO TIPM
TIRE SIZE BODY STYLE ENGINE SIZE SALES CODE TIRE DIAMETER (MM) P225/75R 17 BSW ALL TERRAIN JK ALL TNA 2480 P225/70R 18 BSW ON/OFF ROAD JK ALL TNB, TT6 2480 P225/75R 16 BSW ON/OFF ROAD JK ALL TRM 2253 LT225/75R 17 BSW OFF ROAD JK ALL TT7 2495 P225/75R 17 OWL ON/OFF ROAD JK ALL TUF 2480 P245/75R 16 BSW ON/OFF ROAD JK ALL TYX, TYZ 2357 Verify that the correct Tire/wheel information is programmed in the Totally Integrated Power Module (TIPM).
Is the correct value programmed in the TIPM according to the chart?
Yes
- Test complete.
- Perform the ABS VERIFICATION TEST. See DTC-Based Diagnostics/MODULE, Antilock Brake (ABS) - Standard Procedure .
No
- Program the correct Tire/Wheel information in the TIPM.
- Perform the ABS VERIFICATION TEST. See DTC-Based Diagnostics/MODULE, Antilock Brake (ABS) - Standard Procedure .
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.