OBD Guide
ENFRDEESPT

B23BD

Stop/Start Disable Switch 1 Circuit Low

B23BD is an OBD-II diagnostic trouble code meaning: Stop/Start Disable Switch 1 Circuit Low. Common causes: start/stop switch malfunction, wiring harness damage. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Start/stop system does not work
  • Check Engine light comes on
  • Reduced fuel efficiency

Causes

  • Start/stop switch malfunction
  • Wiring harness damage
  • Power or grounding problems
  • Engine control unit malfunction

How to Fix

  1. Check the status of the start/stop switch
  2. Inspect the wiring harness for damage
  3. Check voltage and grounding in the circuit
  4. If necessary, replace the switch or repair the wiring harness
  5. Reset the error code and check the system operation

Related codes

B23BEB23BFP0562

FAQ

What does the B23BD code mean?

B23BD is an OBD-II diagnostic trouble code that indicates: Stop/Start Disable Switch 1 Circuit Low

What causes a B23BD error code?

The most common causes of B23BD include: Start/stop switch malfunction; Wiring harness damage; Power or grounding problems; Engine control unit malfunction.

How do I fix a B23BD diagnostic trouble code?

To fix B23BD: Check the status of the start/stop switch. Inspect the wiring harness for damage. Check voltage and grounding in the circuit. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B23BD?

Yes, but get it checked soon

How much does it cost to fix B23BD?

The estimated repair cost for B23BD is $56–167. Actual cost depends on your vehicle, location, and labor rates.

FRDEESPT

See also: Russian version · NationStat