What does P1647 mean?

This error indicates a problem with the dual accelerator sensors when the pedal is in the open (accelerated) position. It points to a discrepancy or sensor failure.

• Failure of one or both accelerator sensors
• Incorrect pedal travel or linkage
• Wiring fault impacting sensor signals

Click steps to track your progress.

1. 1

   Inspect both accelerator position sensors and their wiring.

2. 2

   Check that the accelerator pedal linkage is functioning smoothly.

3. 3

   Monitor sensor readings as the pedal is pressed.