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2003 TOYOTA AVALON

3.0L V6FWDAUTOMATICgas
2 active safety recalls on this vehicle — view recalls
Repairs0Labor470Torque2460Fluid6DTC734Battery1Maintenance0Recalls2
P1125high severityPowertrain

Throttle Control Motor Circuit

on 2003 Toyota Avalon 3.0L V6 · FWD

What this code means

The ECM detected a malfunction in the ETCS throttle control motor circuit.

Symptoms

  • CEL
  • Reduced power
  • Poor throttle response
  • Limp mode

Common causes

  • Faulty throttle motor
  • Damaged wiring
  • Corroded connector
  • Faulty throttle body

Diagnostic steps

  1. Test motor resistance
  2. Inspect wiring
  3. Check connector
  4. Command motor with scan tool

Repair notes

Replace throttle body assembly.

Other Powertrain codes on this vehicle

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