What causes P1275 on a Honda?

Faulty accelerator pedal position (APP) sensor 1 Open or short in the APP sensor 1 circuit Poor electrical connection at the APP sensor 1 connector

How do I fix P1275 on a Honda?

Confirm the code and check the throttle and pedal data Inspect the pedal connector for corrosion, moisture, and loose pins Test APP sensor 1 voltage through the full pedal sweep Check the APP sensor 1 wiring for an open or short Replace the APP sensor if it fails testing Clear the code and retest

P1275 The powertrain control module saw a fault in accelerator pedal position sensor 1 circuit

Q: What does P1275 mean on a Honda?

P1275. The powertrain control module saw a fault in accelerator pedal position sensor 1 circuit. The pedal position may read wrong and the car can enter reduced power.. Applies to Honda and Acura models that use this code.

Category: Powertrain - Computer and Auxiliary Controls
Severity: Check Engine Light
Applies to: Honda and Acura models that use this code

What does P1275 mean on a Honda?

P1275. The powertrain control module saw a fault in accelerator pedal position sensor 1 circuit. The pedal position may read wrong and the car can enter reduced power.. This Honda-enhanced code applies to Honda and Acura models that use this code.

Common causes of P1275

Faulty accelerator pedal position (APP) sensor 1
Open or short in the APP sensor 1 circuit
Poor electrical connection at the APP sensor 1 connector

How to fix P1275

Confirm the code and check the throttle and pedal data
Inspect the pedal connector for corrosion, moisture, and loose pins
Test APP sensor 1 voltage through the full pedal sweep
Check the APP sensor 1 wiring for an open or short
Replace the APP sensor if it fails testing
Clear the code and retest

Sources and review

Based on one independent source.
Last updated 2026-10-10.