P1410moderate severityPowertrain

EGR Valve Position Sensor Circuit

on 2008 Toyota Sequoia 4.6L V8 · RWD

What this code means

The ECM detected a fault in the EGR valve position sensor circuit.

Symptoms

  • CEL
  • Rough idle
  • Hesitation
  • Increased NOx
  • Failed emissions

Common causes

  • Faulty EGR position sensor
  • Carbon buildup
  • Damaged wiring
  • Corroded connector

Diagnostic steps

  1. Test sensor voltage
  2. Clean EGR valve
  3. Inspect wiring
  4. Command EGR with scan tool

Repair notes

Replace EGR valve or sensor.

Other Powertrain codes on this vehicle

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