P1222 Throttle Motor Circuit Malfunction

Category: Powertrain - Fuel/Air Metering
Severity: Check Engine Light
Applies to: Camry, Corolla, RAV4 with ETCS-i

What does P1222 mean on a Toyota?

P1222 — Throttle Motor Circuit Malfunction. This Toyota-enhanced code applies to Camry, Corolla, RAV4 with ETCS-i.

Common causes of P1222

Failed throttle motor
Open or shorted motor circuit
Carbon-bound throttle overloading the motor
Blown ETCS fuse
Corroded throttle connector

How to fix P1222

Check the ETCS fuse
Test motor resistance
Clean the throttle bore
Verify motor power and command
Replace the throttle body per tests