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.
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HOMESERVICE MANUALSJEEP2013WRANGLER SPORT, AUTOMATIC TRANSREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 165 (ELECTRONIC CONTROL MODULES (SERVICE INFORMATION))MODULE, POWERTRAIN CONTROLMODULE PROGRAMMINGOBTAINING DIAGNOSTIC TROUBLE CODESOBTAINING DTC'S USING SCAN TOOL
2013 Jeep Wrangler Sport, Automatic Trans
Obtaining DTC'S Using Scan Tool
2013 Jeep Wrangler Sport, Automatic TransSECTION Obtaining DTC'S Using Scan Tool
WARNING: This page is about a different car, the 2016 Dodge Journey and 2015 Dodge Journey. However, it is still accessible from the selected car via links, so may be relevant.
- Connect the scan tool to the data link (diagnostic) connector. This connector is located in the passenger compartment; at the lower edge of instrument panel; near the steering column.
- Turn the ignition switch on and access the "Read Fault" screen.
- Record all the DTC's and "freeze frame" information shown on the scan tool.
- To erase DTC's, use the "Erase Trouble Code" data screen on the scan tool.Do not erase any DTC's until problems have been investigated and repairs have been performed.
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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.