Clutch Pedal Switch A Circuit Low
The P0831 code means the vehicle's onboard diagnostic system has detected: Clutch Pedal Switch A Circuit Low. This is a moderate severity code.
- Keep driving?
- Short distances only
- DIY difficulty
- moderate
- Estimated cost
- $50 - $300 (parts and labor)
Read and clear transmission codes. Many trans codes are caused by low or burnt fluid -- check level and color before assuming the worst.
Basic scanners only read engine codes. This reads transmission, ABS, and airbag too.
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What Are the Symptoms of P0831?
- Check Engine Light on
- Clutch switch reads engaged constantly
- Start/stop system disabled
- Vehicle may not start in gear
What Causes P0831? (Most Likely First)
- Clutch pedal switch A circuit shorted to ground Very High
- Wiring damage or corrosion in the circuit High
- Misadjusted switch position Moderate
- ECM/TCM input circuit failure Low
Can I Still Drive with P0831?
Short distances only. P0831 is rated moderate severity. Keep trips short and get it diagnosed soon rather than waiting for symptoms to worsen.
Frequently Asked Questions
What does P0831 mean?
P0831 indicates a problem with the clutch pedal switch a circuit low. This switch tells the ECM whether the clutch pedal is pressed, which affects starting, cruise control, and shift-related functions.
Is P0831 a safety concern?
A clutch switch fault can affect the cruise control cancel function and may allow the engine to start with the clutch not fully pressed. Address this code promptly.
Can I diagnose this myself?
Clutch pedal switches are usually accessible under the dashboard near the clutch pedal. You can often inspect and test them with basic tools.
Mechanics Guide Step-by-step diagnosis
How Do You Diagnose P0831?
-
Use a scan tool to monitor clutch pedal switch data
-
Inspect the switch and its connector for damage or misalignment
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Check wiring for damage, especially near the pedal assembly
-
Adjust or replace the clutch pedal switch as needed
Sources 1
This page is built from documented references. Verify against your own service info before repair work.
- SAE J2012Diagnostic Trouble Code Definitions (defines the generic OBD-II code ranges)
Which Vehicles Commonly Get P0831?
- 2010-2020 Ford Mustang
- 2012-2019 Chevrolet Camaro
- 2008-2018 Honda Civic Si
- 2011-2020 Subaru WRX
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