P1516 – Throttle Control Motor Power Management Fault (Nissan)

Description

The ECM detected a throttle motor power management malfunction.

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Symptoms

  • Hesitation
  • Limp mode

Causes

  • Relay failure
  • Wiring issue
  • Motor fault

Diagnosis

  • Check relay
  • Inspect wiring
  • Scan throttle data

Repair

  • Replace relay
  • Repair wiring