Error code

OBD2 P0833

OBD2P0833
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.

What it means

Clutch Pedal Switch 'B' Circuit.

Severity

moderateCan drive but cruise control will not work and MIL is illuminated.

Summary

P0833 indicates an issue with the clutch pedal position (CPP) switch B circuit on vehicles with manual transmissions. This code is related to problems in detecting whether the clutch pedal is fully released or depressed.

Symptoms

  • Malfunction indicator light (MIL) illuminated
  • Cruise control not functioning

Common Causes

  • Poor connection or wiring issues between the CPP switch and ECM/PCM
  • Faulty clutch pedal position sensor B
  • Driver habitually keeping foot on the clutch, even when fully released (riding the clutch)

Diagnosis

  1. Check all connectors for proper seating, bent pins, or corrosion.
  2. Use a DVOM to test the resistance of CPP sensor B with clutch pedal depressed and released.
  3. Verify if the switch needs adjustment or replacement based on continuity readings.
  4. Disconnect the CPP sensor and check wiring harness for any shorts or interference.

Fixes

  • Replace faulty clutch pedal position sensor B

FAQ

What can cause a false P0833 code?

A common reason for a false P0833 is 'riding the clutch,' where the driver keeps their foot on the pedal even when fully released.

How do I test the CPP sensor B circuit?

Use a DVOM to measure resistance or continuity of the CPP sensor B with the clutch pedal in different positions and check for proper signal transmission.

View source

Not affiliated with OBD2. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.

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