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1998 TOYOTA LAND CRUISER
4.7L V8•4WD•AUTOMATIC•gas
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Repairs0Labor511Torque703Fluid10DTC1668Battery1Maintenance0Recalls0
P0834low severityPowertrain

Clutch Pedal Switch "B" Circuit Range/Performance

on 1998 Toyota Land Cruiser 4.7L V8 · 4WD

What this code means

The clutch pedal position switch B signal is out of the expected range or performing erratically. The PCM sees implausible clutch pedal state readings.

Symptoms

  • Erratic cruise control behavior
  • Intermittent starter crank issues
  • Check engine light on

Common causes

  • Faulty clutch pedal position switch
  • Sticking or binding clutch pedal switch
  • Wiring intermittent short or open
  • Switch out of adjustment

Diagnostic steps

  1. Retrieve codes and review freeze frame
  2. Observe live switch data while operating pedal
  3. Inspect and wiggle-test switch wiring
  4. Adjust or replace clutch switch as needed
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