P1266 – Throttle Control Motor Relay Stuck (Nissan)

Description

The ECM detected a stuck throttle control motor relay.

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Symptoms

  • Limp mode
  • No throttle response

Causes

  • Relay stuck
  • Internal relay failure
  • Wiring issue

Diagnosis

  • Test relay
  • Inspect wiring
  • Scan throttle data

Repair

  • Replace relay
  • Repair wiring

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