Diagnostic Test

2024 Jeep Grand Cherokee Altitude X, RWDSECTION Diagnostic Test

CADM2 Verification Test 

  1. Disconnect all jumper wires and reconnect all previously disconnected components and connectors.
  2. With the scan tool, erase the CADM2 DTCs.
  3. Make sure that all accessories are turned off and that the battery is fully charged.
  4. If the ECU or any related components were replaced or moved in any way, perform the alignment procedure in accordance with the Service Information. Refer to PROGRAMMING AND CALIBRATION .
  5. Test drive the vehicle and verify proper operation.
  6. With the scan tool, read the CADM2 DTCs and record on the repair order.

    Are any DTCs present in the CADM2?

    Yes 

    No 

    • Repair is complete.
RENDER: 1.0x

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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.