OBD Guide
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B23C0

Stop/Start Disable Switch 2 Circuit Performance

B23C0 is an OBD-II diagnostic trouble code meaning: Stop/Start Disable Switch 2 Circuit Performance. Common causes: malfunction of the start/stop system disable button, open or short circuit in wiring harness. Estimated repair cost: $33–167.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$33–167 (est.)

Symptoms

  • Start/stop system does not work
  • Check Engine Light Is On
  • The system shutdown button may not respond to pressing

Causes

  • Malfunction of the start/stop system disable button
  • Open or short circuit in wiring harness
  • Problems with contacts in connectors
  • Malfunction of the start/stop system control module

How to Fix

  1. Check the status of the start/stop system disable button
  2. Check the integrity of the wiring harness and contacts in the connectors
  3. Scan the system for other errors
  4. Diagnose the start/stop control module
  5. If necessary, replace faulty components

Related codes

B23C1B23C2P0562

FAQ

What does the B23C0 code mean?

B23C0 is an OBD-II diagnostic trouble code that indicates: Stop/Start Disable Switch 2 Circuit Performance

What causes a B23C0 error code?

The most common causes of B23C0 include: Malfunction of the start/stop system disable button; Open or short circuit in wiring harness; Problems with contacts in connectors; Malfunction of the start/stop system control module.

How do I fix a B23C0 diagnostic trouble code?

To fix B23C0: Check the status of the start/stop system disable button. Check the integrity of the wiring harness and contacts in the connectors. Scan the system for other errors. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B23C0?

Limited driving only, diagnose soon

How much does it cost to fix B23C0?

The estimated repair cost for B23C0 is $33–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat