OBD Guide

B1008

Diagnosis Sensor Unit

B1008 is an OBD-II diagnostic trouble code meaning: Diagnosis Sensor Unit. Common causes: srs diagnostic module malfunction, problems with module wiring harness. Estimated repair cost: $56โ€“167.

Severity
๐Ÿ”ด High
Can you drive?
Do not drive โ€” repair immediately
Approx. repair cost
$56โ€“167 (est.)

Symptoms

  • The SRS/airbag indicator on the dashboard is on
  • SRS disabled (does not work in an emergency)
  • Unable to read SRS error codes

Causes

  • SRS Diagnostic Module Malfunction
  • Problems with module wiring harness
  • Open or short circuit in power/signal circuits
  • Corrosion of walking module

How to Fix

  1. Read all SRS error codes for accurate diagnosis
  2. Check the power and ground of the diagnostic module
  3. Diagnose the condition of the wiring harness to the module
  4. Test the diagnostic module (replacement may be required)
  5. Clear errors after repair

Related codes

FAQ

What does the B1008 code mean?

B1008 is an OBD-II diagnostic trouble code that indicates: Diagnosis Sensor Unit

What causes a B1008 error code?

The most common causes of B1008 include: SRS Diagnostic Module Malfunction; Problems with module wiring harness; Open or short circuit in power/signal circuits; Corrosion of walking module.

How do I fix a B1008 diagnostic trouble code?

To fix B1008: Read all SRS error codes for accurate diagnosis. Check the power and ground of the diagnostic module. Diagnose the condition of the wiring harness to the module. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1008?

Do not drive โ€” repair immediately

How much does it cost to fix B1008?

The estimated repair cost for B1008 is $56โ€“167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version ยท NationStat