Back to 2003 Toyota MR2

2003 TOYOTA MR2

2.2L I4FWDAUTOMATICgas
Repairs0Labor591Torque2368Fluid6DTC734Battery1Maintenance0Recalls0
P1410moderate severityPowertrain

EGR Valve Position Sensor Circuit

on 2003 Toyota MR2 2.2L I4 · FWD

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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