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.
Self-Diagnostic Tests
Diagnostic Readout Box (DRB) is necessary for traveler module diagnosis. Connect DRB to Chrysler Collision Detection (CCD) bus Data Link Connector (DLC). DLC is located on left kick panel, near hood release handle. Begin traveler module diagnosis with TEST 1A. TEST 1A will direct technician to other tests for further diagnosis (if necessary). DO NOT skip tests or test steps unless directed to do so.
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Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.