OBD Guide
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B17BA

Headlamp Leveling Motor Control Circuit Overcurrent

B17BA is an OBD-II diagnostic trouble code meaning: Headlamp Leveling Motor Control Circuit Overcurrent. Common causes: short circuit in control circuit, headlight range control motor malfunction. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Incorrect operation of the headlight range control
  • Flashing or turning off headlights
  • Malfunction indicator light on dashboard

Causes

  • Short circuit in control circuit
  • Headlight range control motor malfunction
  • Wiring harness damage
  • Problems with the control unit

How to Fix

  1. Check the integrity of the wiring harness and the presence of a short circuit
  2. Check the resistance and operation of the headlight range control motor
  3. Replace the corrector motor if necessary
  4. Check and reflash the control unit (if required)

Related codes

B17BBB17BC

FAQ

What does the B17BA code mean?

B17BA is an OBD-II diagnostic trouble code that indicates: Headlamp Leveling Motor Control Circuit Overcurrent

What causes a B17BA error code?

The most common causes of B17BA include: Short circuit in control circuit; Headlight range control motor malfunction; Wiring harness damage; Problems with the control unit.

How do I fix a B17BA diagnostic trouble code?

To fix B17BA: Check the integrity of the wiring harness and the presence of a short circuit. Check the resistance and operation of the headlight range control motor. Replace the corrector motor if necessary. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B17BA?

Limited driving only, diagnose soon

How much does it cost to fix B17BA?

The estimated repair cost for B17BA is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat