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HOMESERVICE MANUALSJEEP2023GLADIATOR FREEDOM, FULL TIME T/CASE CONTROLREPAIR AND DIAGNOSISTRANSMISSIONAUTOMATIC TRANS(ELECTRONIC SHIFT MODULE (ESM) - ELECTRICAL DIAGNOSTICS)STANDARD PROCEDUREELECTRONIC SHIFT MODULE (ESM) VERIFICATION TESTESM VERIFICATION TEST
2023 Jeep Gladiator Freedom, Full Time T/Case Control

ESM Verification Test

2023 Jeep Gladiator Freedom, Full Time T/Case ControlSECTION ESM Verification Test

PERFORM THE ESM VERIFICATION TEST 

  1. Reinstall any removed components.
  2. Reconnect any disconnected electrical connectors.
  3. With the scan tool, erase DTCs.
  4. With the scan tool, display the Transmission Temperature.
  5. Start the engine and allow the Transmission fluid temperature to reach 43°C (110°F).
  6. With the brakes applied, slowly change the Shifter position to each of the available positions.
  7. The Shift indicators should indicate the correct position for each of the available positions.
  8. With the scan tool, read ESM DTCs and record on the repair order.

    Did any ESM DTCs set?

    Yes 

    No 

    • Test 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.