P210E code meaning
Throttle/Pedal Position Sensor/Switch C/F Voltage Correlation
Powertrain system Generic code P21xx codes Check engine light
What P210E means
P210E compares two redundant position signals, C and F, and sets when their voltages stop agreeing within the permitted tolerance. Which physical tracks carry these letters is up to the manufacturer: GM's 2023 table 23OBDG07 uses C for the first sensor of a second throttle body, while Ford's summaries assign D, E and F to the three tracks of its pedal, so a C/F pair only arises on unusual layouts. No manufacturer documents this code publicly. The same kind of check is documented under P2138: GM's 2023 table flags the D/E pedal pair at a difference of 0.12-0.18 V, the 2014 VW Touareg at 0.14-0.26 V. A single drifting track, contact resistance or a shared ground fault is the usual cause; the ECU then trusts neither signal fully and limits power.
P210E at a glance
- Check engine lightYes, usually on
- Emissions testCan fail
- Limp modePossible
- Repair difficultyMedium, DIY possible
- Typical labor0.5 to 2.5 hours
- Clears after repairWhen cleared with a scanner
Symptoms of P210E
- Engine or throttle warning lamp on
- Reduced power or limp mode
- Hesitant or delayed response to the pedal
Common causes of P210E
- Most likelyOne sensor track worn or drifted, so the pair no longer agrees
- PossibleCorrosion or water in the connector shifting one signal
- PossibleFault in a shared ground or 5 V reference line
- Less likelyFaulty input stage in the engine control module
Check the most likely causes first. Replacing parts by guesswork is the most expensive way to clear a code.
Parts involved
Accelerator pedal position sensorThrottle position sensorECM
What each part of P210E means
| P | Powertrain system: engine, fuel system, ignition, emissions and transmission. |
| 2 | Generic code (second SAE range): it means the same on every make. |
| 1 | Area: fuel and air metering. |
| 0E | The exact fault in that area. |
What to do next
- Note P210E and any other codes stored with it: several codes together often point to one cause.
- Check for loose connectors and damaged wiring around the parts the code names.
- Check open recalls for your car: some faults are fixed for free by the dealer. Enter your VIN.
- Clear the code only after the repair. If it comes back, the fault is still there.
Buying a used car? Scan it for stored codes before you pay. A recently cleared memory can hide a problem.
Questions about P210E
What does P210E mean?
P210E means "Throttle/Pedal Position Sensor/Switch C/F Voltage Correlation". P210E compares two redundant position signals, C and F, and sets when their voltages stop agreeing within the permitted tolerance. It is a generic code, so it means the same on every make.
Is it safe to drive with P210E?
Drive gently and only to a workshop. With P210E the car can go into limp mode (reduced power) to protect itself.
Will P210E fail an emissions test?
Yes, it can. P210E is emissions-related, so most inspection programs fail a car while it is stored or while the check engine light is on.
How hard is P210E to fix?
Difficulty: medium. A typical repair takes 0.5 to 2.5 hours of work. A careful DIY repair is possible with basic tools and a scanner.
Will P210E clear itself after the repair?
Clear the code with a scanner after the repair. If the fault is fixed, it does not come back.