OBD Guide
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B1547

Power Window Master Circuit Failure

B1547 is an OBD-II diagnostic trouble code meaning: Power Window Master Circuit Failure. Common causes: open or short circuit in wiring, fuse or relay failure. Estimated repair cost: $56–167.

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

Symptoms

  • Failure of all power windows
  • Incorrect operation of power windows
  • Control buttons sticking

Causes

  • Open or short circuit in wiring
  • Fuse or relay failure
  • Damage to the control module
  • Contact corrosion
  • Wiring harness damage

How to Fix

  1. Check wiring integrity
  2. Check the condition of fuses and relays
  3. Diagnose the control module
  4. Clean or replace corroded contacts
  5. Replace damaged wiring harness

Related codes

B1548B1549B1550

FAQ

What does the B1547 code mean?

B1547 is an OBD-II diagnostic trouble code that indicates: Power Window Master Circuit Failure

What causes a B1547 error code?

The most common causes of B1547 include: Open or short circuit in wiring; Fuse or relay failure; Damage to the control module; Contact corrosion.

How do I fix a B1547 diagnostic trouble code?

To fix B1547: Check wiring integrity. Check the condition of fuses and relays. Diagnose the control module. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1547?

Limited driving only, diagnose soon

How much does it cost to fix B1547?

The estimated repair cost for B1547 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat