OBD Guide
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B1444

Door Handle Switch Circuit Short To Battery

B1444 is an OBD-II diagnostic trouble code meaning: Door Handle Switch Circuit Short To Battery. Common causes: wiring harness damage, door handle switch 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 central locking
  • Constant voltage at door handle switch
  • Inability to open/close doors remotely

Causes

  • Wiring harness damage
  • Door handle switch malfunction
  • Short circuit in the circuit
  • Problems with the control unit

How to Fix

  1. Check the integrity of the wiring harness
  2. Check the functionality of the door handle switch
  3. Look for a short circuit in the circuit
  4. If necessary, replace the switch or wiring harness
  5. Check the control unit for faults

Related codes

B1445B1446B1447

FAQ

What does the B1444 code mean?

B1444 is an OBD-II diagnostic trouble code that indicates: Door Handle Switch Circuit Short To Battery

What causes a B1444 error code?

The most common causes of B1444 include: Wiring harness damage; Door handle switch malfunction; Short circuit in the circuit; Problems with the control unit.

How do I fix a B1444 diagnostic trouble code?

To fix B1444: Check the integrity of the wiring harness. Check the functionality of the door handle switch. Look for a short circuit in the circuit. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1444?

Limited driving only, diagnose soon

How much does it cost to fix B1444?

The estimated repair cost for B1444 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat