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P1714 – Transmission Torque Reduction Request Fault

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Symptoms

  • Harsh shifting
  • Limp mode

Causes

  • Wiring issue
  • TCM fault
  • ECU issue

Diagnosis

  • Inspect wiring
  • Scan TCM
  • Scan ECU

Repair

  • Repair wiring
  • Replace TCM
  • Update ECU
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