What causes P1247 on a Honda?

Faulty Accelerator Pedal Position Sensor 2 Accelerator Pedal Position Sensor 2 harness is open or shorted Accelerator Pedal Position Sensor 2 circuit poor electrical connection

How do I fix P1247 on a Honda?

Confirm the code with a scan tool and check the throttle and pedal data Inspect the connector and wiring for corrosion, moisture, and loose pins Test the sensor or motor circuit against the factory spec Check for a binding throttle body or pedal before replacing parts Replace the failed component if it tests bad, then clear codes and retest

P1247 The powertrain control module saw a fault in accelerator pedal position sensor 2 circuit

Q: What does P1247 mean on a Honda?

P1247. The powertrain control module saw a fault in accelerator pedal position sensor 2 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 P1247 mean on a Honda?

P1247. The powertrain control module saw a fault in accelerator pedal position sensor 2 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 P1247

Faulty Accelerator Pedal Position Sensor 2
Accelerator Pedal Position Sensor 2 harness is open or shorted
Accelerator Pedal Position Sensor 2 circuit poor electrical connection

How to fix P1247

Confirm the code with a scan tool and check the throttle and pedal data
Inspect the connector and wiring for corrosion, moisture, and loose pins
Test the sensor or motor circuit against the factory spec
Check for a binding throttle body or pedal before replacing parts
Replace the failed component if it tests bad, then clear codes and retest

Sources and review

Checked against two independent sources.
Last updated 2026-10-02.