OBD Guide

B1416

Power Window LR Motor Circuit Short To Battery

B1416 is an OBD-II diagnostic trouble code meaning: Power Window LR Motor Circuit Short To Battery. Common causes: wire insulation is damaged on the metal edges of the door, short circuit in the electric motor. Estimated repair cost: $6–56.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$6–56 (est.)

Symptoms

  • Left rear window doesn't work
  • Power window fuse blown
  • Smell of burnt insulation in the door area

Causes

  • Wire insulation is damaged on the metal edges of the door
  • Short circuit in the electric motor
  • Malfunction of the power window control unit
  • Moisture in the door caused corrosion of the contacts

How to Fix

  1. Check the power window circuit fuse
  2. Inspect the wiring harness in the area between the body and the door
  3. Test the motor circuit with a multimeter
  4. Check motor resistance
  5. Replace damaged wires or motor
  6. Reset error codes and check system operation

Related codes

FAQ

What does the B1416 code mean?

B1416 is an OBD-II diagnostic trouble code that indicates: Power Window LR Motor Circuit Short To Battery

What causes a B1416 error code?

The most common causes of B1416 include: Wire insulation is damaged on the metal edges of the door; Short circuit in the electric motor; Malfunction of the power window control unit; Moisture in the door caused corrosion of the contacts.

How do I fix a B1416 diagnostic trouble code?

To fix B1416: Check the power window circuit fuse. Inspect the wiring harness in the area between the body and the door. Test the motor circuit with a multimeter. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1416?

Limited driving only, diagnose soon

How much does it cost to fix B1416?

The estimated repair cost for B1416 is $6–56. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat