OBD Guide
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B285A

Steering Column Position Module

B285A is an OBD-II diagnostic trouble code meaning: Steering Column Position Module. Common causes: damage to module wiring harness, malfunction of the steering column position module itself. 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
  • Incorrect operation of the passive safety system
  • Error on the dashboard

Causes

  • Damage to module wiring harness
  • Malfunction of the steering column position module itself
  • Problems with module power or grounding
  • Corrosion or oxidation of contacts

How to Fix

  1. Check wiring harness for damage
  2. Check module contacts for oxidation or corrosion
  3. Check power supply and grounding of the module
  4. Replace the steering column position module if necessary
  5. Reset the error and check the system

Related codes

B285BB285CB2860

FAQ

What does the B285A code mean?

B285A is an OBD-II diagnostic trouble code that indicates: Steering Column Position Module

What causes a B285A error code?

The most common causes of B285A include: Damage to module wiring harness; Malfunction of the steering column position module itself; Problems with module power or grounding; Corrosion or oxidation of contacts.

How do I fix a B285A diagnostic trouble code?

To fix B285A: Check wiring harness for damage. Check module contacts for oxidation or corrosion. Check power supply and grounding of the module. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B285A?

Do not drive — repair immediately

How much does it cost to fix B285A?

The estimated repair cost for B285A is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat