OBD Guide
ENFRDEESPT

B2597

Headlamp Aim Output Relay Circuit Failure

B2597 is an OBD-II diagnostic trouble code meaning: Headlamp Aim Output Relay Circuit Failure. Common causes: faulty headlight adjustment relay, open or short circuit in wiring harness. Estimated repair cost: $56–167.

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

Symptoms

  • Inoperative headlight leveling system
  • Flashing headlights
  • Error message on the dashboard

Causes

  • Faulty headlight adjustment relay
  • Open or short circuit in wiring harness
  • Problems with the headlight control unit
  • Contact corrosion

How to Fix

  1. Check the headlight adjustment relay for malfunctions
  2. Inspect the wiring harness for damage or corrosion.
  3. Check contacts and connections
  4. Replace relay or wiring harness if necessary
  5. Reset the error and check the system operation

Related codes

B2598B2599B2600

FAQ

What does the B2597 code mean?

B2597 is an OBD-II diagnostic trouble code that indicates: Headlamp Aim Output Relay Circuit Failure

What causes a B2597 error code?

The most common causes of B2597 include: Faulty headlight adjustment relay; Open or short circuit in wiring harness; Problems with the headlight control unit; Contact corrosion.

How do I fix a B2597 diagnostic trouble code?

To fix B2597: Check the headlight adjustment relay for malfunctions. Inspect the wiring harness for damage or corrosion.. Check contacts and connections. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B2597?

Limited driving only, diagnose soon

How much does it cost to fix B2597?

The estimated repair cost for B2597 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

FRDEESPT

See also: Russian version · NationStat