OBD Guide

B1006

Diagnosis Sensor Unit

B1006 is an OBD-II diagnostic trouble code meaning: Diagnosis Sensor Unit. Common causes: malfunction of the sensor diagnostic unit, problems with the wiring harness to the unit. Estimated repair cost: $167โ€“444.

Severity
๐Ÿ”ด High
Can you drive?
Do not drive โ€” repair immediately
Approx. repair cost
$167โ€“444 (est.)

Symptoms

  • Airbag light is on
  • Security system is inactive
  • No response to system diagnostics

Causes

  • Malfunction of the sensor diagnostic unit
  • Problems with the wiring harness to the unit
  • Short circuit in the circuit
  • Contact corrosion
  • Unit firmware failure

How to Fix

  1. Check the power and ground of the unit
  2. Inspect the wiring harness for damage
  3. Check connector contacts
  4. Read decrypted block parameters
  5. If necessary, replace the diagnostic unit

Related codes

FAQ

What does the B1006 code mean?

B1006 is an OBD-II diagnostic trouble code that indicates: Diagnosis Sensor Unit

What causes a B1006 error code?

The most common causes of B1006 include: Malfunction of the sensor diagnostic unit; Problems with the wiring harness to the unit; Short circuit in the circuit; Contact corrosion.

How do I fix a B1006 diagnostic trouble code?

To fix B1006: Check the power and ground of the unit. Inspect the wiring harness for damage. Check connector contacts. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1006?

Do not drive โ€” repair immediately

How much does it cost to fix B1006?

The estimated repair cost for B1006 is $167โ€“444. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version ยท NationStat