OBD Guide
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B1D50

Adjustable Pedal Inhibit Circuit High

B1D50 is an OBD-II diagnostic trouble code meaning: Adjustable Pedal Inhibit Circuit High. Common causes: short circuit to power in the circuit, pedal position sensor malfunction. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Inability to adjust pedals
  • Dashboard warning
  • Pedals may move spontaneously

Causes

  • Short circuit to power in the circuit
  • Pedal position sensor malfunction
  • Problems in the wiring harness
  • Malfunction of the adjustable pedal control module

How to Fix

  1. Check the voltage in the pedal lock circuit
  2. Inspect the wiring harness for damage
  3. Check pedal position sensor
  4. Replace faulty components
  5. Reset the error code and check the system operation

Related codes

B1D51B1D52B1D53

FAQ

What does the B1D50 code mean?

B1D50 is an OBD-II diagnostic trouble code that indicates: Adjustable Pedal Inhibit Circuit High

What causes a B1D50 error code?

The most common causes of B1D50 include: Short circuit to power in the circuit; Pedal position sensor malfunction; Problems in the wiring harness; Malfunction of the adjustable pedal control module.

How do I fix a B1D50 diagnostic trouble code?

To fix B1D50: Check the voltage in the pedal lock circuit. Inspect the wiring harness for damage. Check pedal position sensor. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1D50?

Limited driving only, diagnose soon

How much does it cost to fix B1D50?

The estimated repair cost for B1D50 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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