OBD Guide

B23BC

Stop/Start Disable Switch 1 Circuit Peformance

B23BC is an OBD-II diagnostic trouble code meaning: Stop/Start Disable Switch 1 Circuit Peformance. Common causes: stop/start button malfunction, open or short circuit in wiring harness. Estimated repair cost: $33–167.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$33–167 (est.)

Symptoms

  • Stop/Start function does not work
  • Check Engine light comes on
  • Stop/Start button does not respond to presses
  • Problems starting the engine (in rare cases)

Causes

  • Stop/Start button malfunction
  • Open or short circuit in wiring harness
  • Problems with contacts in the button connector
  • Damaged Stop/Start control unit
  • Problems with power or circuit ground

How to Fix

  1. Check the status of the Stop/Start button
  2. Inspect the wiring harness and connectors for damage
  3. Check continuity with a multimeter
  4. Check power and ground circuit
  5. If necessary, replace the button or repair the wiring harness
  6. Reset the error and check the system operation

Related codes

FAQ

What does the B23BC code mean?

B23BC is an OBD-II diagnostic trouble code that indicates: Stop/Start Disable Switch 1 Circuit Peformance

What causes a B23BC error code?

The most common causes of B23BC include: Stop/Start button malfunction; Open or short circuit in wiring harness; Problems with contacts in the button connector; Damaged Stop/Start control unit.

How do I fix a B23BC diagnostic trouble code?

To fix B23BC: Check the status of the Stop/Start button. Inspect the wiring harness and connectors for damage. Check continuity with a multimeter. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B23BC?

Yes, but get it checked soon

How much does it cost to fix B23BC?

The estimated repair cost for B23BC is $33–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat