OBD Guide
ENFRDEESPT

B223C

Intrusion Transceiver Module Internal

B223C is an OBD-II diagnostic trouble code meaning: Intrusion Transceiver Module Internal. Common causes: transmitter module malfunction, wiring harness damage. Estimated repair cost: $111–333.

Severity
🔴 High
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$111–333 (est.)

Symptoms

  • Airbag light is on
  • Security system doesn't work
  • Unable to activate security system

Causes

  • Transmitter module malfunction
  • Wiring harness damage
  • Short circuit in the circuit
  • Module power problems

How to Fix

  1. Check wiring harness for damage
  2. Check the power supply to the transmitter module
  3. Replace the transmitter module if necessary
  4. Reset the error and check the system

Related codes

B223DB223EB223F

FAQ

What does the B223C code mean?

B223C is an OBD-II diagnostic trouble code that indicates: Intrusion Transceiver Module Internal

What causes a B223C error code?

The most common causes of B223C include: Transmitter module malfunction; Wiring harness damage; Short circuit in the circuit; Module power problems.

How do I fix a B223C diagnostic trouble code?

To fix B223C: Check wiring harness for damage. Check the power supply to the transmitter module. Replace the transmitter module if necessary. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B223C?

Do not drive — repair immediately

How much does it cost to fix B223C?

The estimated repair cost for B223C is $111–333. Actual cost depends on your vehicle, location, and labor rates.

FRDEESPT

See also: Russian version · NationStat