OBD Guide
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B2064

Vehicle Type Signal Malfunction

B2064 is an OBD-II diagnostic trouble code meaning: Vehicle Type Signal Malfunction. Common causes: open or short circuit in wiring harness, body module (bcm) malfunction. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$56–167 (est.)

Symptoms

  • Airbag light is on
  • Restraint system error message on the dashboard
  • Disabling some restraint system features

Causes

  • Open or short circuit in wiring harness
  • Body Module (BCM) Malfunction
  • Problems with the CAN bus
  • Software failure in the passive safety module

How to Fix

  1. Check wiring harness for damage
  2. Check CAN bus connections
  3. Read fault codes in body module
  4. Flash or replace the passive safety module if necessary

Related codes

B0001B0050B0100

FAQ

What does the B2064 code mean?

B2064 is an OBD-II diagnostic trouble code that indicates: Vehicle Type Signal Malfunction

What causes a B2064 error code?

The most common causes of B2064 include: Open or short circuit in wiring harness; Body Module (BCM) Malfunction; Problems with the CAN bus; Software failure in the passive safety module.

How do I fix a B2064 diagnostic trouble code?

To fix B2064: Check wiring harness for damage. Check CAN bus connections. Read fault codes in body module. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B2064?

Do not drive — repair immediately

How much does it cost to fix B2064?

The estimated repair cost for B2064 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat