OBD Guide

B1488

Door Handle Right Front Circuit Open

B1488 is an OBD-II diagnostic trouble code meaning: Door Handle Right Front Circuit Open. Common causes: broken wires in the door handle circuit, malfunction of the door handle itself. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Right front door lock does not work
  • Problems with the comfort system (if the handle has a touch sensor)
  • The malfunction indicator on the instrument panel lights up

Causes

  • Broken wires in the door handle circuit
  • Malfunction of the door handle itself
  • Damage to the door wiring harness
  • Problems with contacts in connectors

How to Fix

  1. Check the integrity of the wiring in the door handle circuit
  2. Inspect connectors and contacts for oxidation or damage
  3. Replace the door handle if a fault is detected
  4. Check the door wiring harness for damage.

Related codes

FAQ

What does the B1488 code mean?

B1488 is an OBD-II diagnostic trouble code that indicates: Door Handle Right Front Circuit Open

What causes a B1488 error code?

The most common causes of B1488 include: Broken wires in the door handle circuit; Malfunction of the door handle itself; Damage to the door wiring harness; Problems with contacts in connectors.

How do I fix a B1488 diagnostic trouble code?

To fix B1488: Check the integrity of the wiring in the door handle circuit. Inspect connectors and contacts for oxidation or damage. Replace the door handle if a fault is detected. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1488?

Yes, but get it checked soon

How much does it cost to fix B1488?

The estimated repair cost for B1488 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat