Back to 2005 Lexus ES 330

2005 LEXUS ES 330

3.3L V6FWDAUTOMATICgas
Repairs0Labor470Torque3642Fluid6DTC824Battery0Maintenance0Recalls0
P1125high severityPowertrain

Throttle Control Motor Circuit

on 2005 Lexus ES 330 3.3L 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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