What causes P1120 on a Toyota?

Failed accelerator pedal position sensor Open or shorted pedal circuit Corroded pedal connector Damaged pedal harness ECM input fault

How do I fix P1120 on a Toyota?

Graph pedal output through its full travel Test circuit continuity and shorts Inspect the pedal connector Verify reference voltage Replace the pedal assembly per test data

P1120 Accelerator Pedal Position Sensor Circuit Malfunction

Q: What does P1120 mean on a Toyota?

P1120 — Accelerator Pedal Position Sensor Circuit Malfunction. Applies to Camry, Corolla, RAV4, Tundra with electronic throttle.

Category: Powertrain - Fuel/Air Metering
Severity: Check Engine Light
Applies to: Camry, Corolla, RAV4, Tundra with electronic throttle

What does P1120 mean on a Toyota?

P1120 — Accelerator Pedal Position Sensor Circuit Malfunction. This Toyota-enhanced code applies to Camry, Corolla, RAV4, Tundra with electronic throttle.

Common causes of P1120

Failed accelerator pedal position sensor
Open or shorted pedal circuit
Corroded pedal connector
Damaged pedal harness
ECM input fault

How to fix P1120

Graph pedal output through its full travel
Test circuit continuity and shorts
Inspect the pedal connector
Verify reference voltage
Replace the pedal assembly per test data