OBD Codes List

Diagnostic reference · P0834

P0834

Clutch Pedal Switch B Circuit Low

System
Transmission (P code)
Lamp
Check Engine Light
Category
Powertrain - Transmission

What it means

P0834 means Clutch Pedal Switch B Circuit Low.

Where it lives

For P0834, the switch sits on the circuit this code reports. The description of P0834 reports a fault at the switch.

Check these first

  • A short to ground in the switch B signal wire
  • A clutch pedal switch B stuck closed
  • Water in the switch B connector
  • A poor switch B ground

What to do next

  1. Read clutch pedal switch B voltage
  2. Test the signal wire for a short to ground
  3. Check the switch B ground
  4. Dry and reseat the switch connector
  5. Replace the switch if the signal stays low
  6. Clear the code and retest

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Updated

Generic SAE J2012 definition. Last updated 2026-10-10.