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P2125: Throttle/Pedal Position Sensor/Switch E Circuit

Severity
Low
NHTSA Reports
1
Vehicles Affected
1
System
Powertrain

What Does P2125 Mean?

P2125 is a diagnostic trouble code indicating: Throttle/Pedal Position Sensor/Switch E Circuit. This code relates to the powertrain system. It has been reported in NHTSA complaints across 1 different vehicle models.

Symptoms of P2125

Real Owner Reports

From NHTSA complaint database — actual owner descriptions.

"I'VE HAD MY USED 2005 CHEVY EQUINOX FOR LESS THAN A YEAR AND HAVE NOT HAD ANY PROBLEMS WITH IT UNTIL YESTERDAY. I HAD DRIVEN 32 MILES TO VISIT A RELATIVE AND PARKED THE CAR FOR THE REST OF THE EVENING. THE FOLLOWING DAY, I WENT TO TAKE A RIDE WITH MY FAMILY, AND THE REDUCED ENGINE POWER AND CHECK "

— Chevrolet Equinox owner, 08/02/2014

Source: NHTSA Complaints Database

Most Reported Vehicles for P2125

Based on NHTSA owner complaint data.

# Vehicle Reports
1 CHEVROLET EQUINOX

Frequently Asked Questions

Can I drive with this code?
It depends on the severity. If the vehicle runs normally, short trips are usually OK. If you notice performance issues, drivability problems, or warning lights beyond the check engine light, get it checked soon.
Will this code clear itself?
Some codes clear automatically after the underlying issue is fixed and several drive cycles pass. But the root cause must be addressed first.
How do I find the exact cause?
A code alone doesn't pinpoint the failed part. You need a diagnostic scan ($50-150 at most shops) that reads freeze frame data and live sensor readings to identify the specific component.

What To Do Next

Possible Fixes

  • 🔧 Have the code scanned with a professional-grade scanner to read freeze frame data
  • 🔧 If DIY repair isn't feasible, get a diagnostic from a trusted mechanic ($50-150)
  1. 1
    Find your vehicle above

    Click your make and model for real owner reports and common causes specific to your vehicle.

  2. 2
    Check for recalls

    Go to nhtsa.gov/recalls and enter your VIN. Free repairs if covered.

  3. 3
    Get a professional diagnosis

    A code alone doesn't identify the exact failed part. A diagnostic ($50–$150) pinpoints the root cause.

Related Codes

P2100 Throttle Actuator A Control Motor Circuit/Open P2101 Throttle Actuator A Control Motor Circuit Range/Performance P2102 Throttle Actuator A Control Motor Circuit Low P2103 Throttle Actuator A Control Motor Circuit High P2104 Throttle Actuator Control System - Forced Idle P2105 Throttle Actuator Control System - Forced Engine Shutdown P2106 Throttle Actuator Control System - Forced Limited Power P2107 Throttle Actuator A Control Module Processor P2108 Throttle Actuator A Control Module Performance P2109 Throttle/Pedal Position Sensor A Minimum Stop Performance