The second pedal track is reading low. Same family as P2123 and normally cured by the same repair.
P2127 — also written P2127, P 2127, 2127 — is the OBD-II code for throttle/pedal position sensor 'e' circuit low. Same code, same fix: this page covers every spelling of it.
P2127 is a engine fault code, typically costing £90–£400 to put right in a UK garage.
What causes P2127?
- Failed pedal sensor
- Corroded or damp connector
- Broken wire
How P2127 is fixed
- Check both pedal tracks track together through full travel
- Replace the pedal assembly
- Repair the connector
P2127 repair cost in the UK
Most P2127 repairs land between £90–£400 including parts and labour. The spread is wide because the cheap fix (a sensor, a hose, a leak) and the expensive fix (a major component) throw the same code — which is why a proper diagnosis before parts are bought saves the most money.
Can you drive with P2127?
Limp mode. Get it fixed promptly.
Urgency: high.