P1627 – Throttle Control Module Communication (Nissan)

Description

The ECM detected a communication malfunction with the throttle control module.

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Symptoms

  • Limp mode
  • Poor acceleration

Causes

  • Wiring issue
  • Module fault
  • CAN error

Diagnosis

  • Check wiring
  • Scan throttle module
  • Inspect connectors

Repair

  • Repair wiring
  • Replace module