OBD Guide
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B1447

Wiper Park Sense Circuit Open

B1447 is an OBD-II diagnostic trouble code meaning: Wiper Park Sense Circuit Open. Common causes: broken or damaged wiring harness, oxidation of sensor contacts. Estimated repair cost: $22–56.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$22–56 (est.)

Symptoms

  • Wipers do not return to park position
  • The wipers are not working correctly
  • The malfunction indicator on the dashboard is on

Causes

  • Broken or damaged wiring harness
  • Oxidation of sensor contacts
  • Parking sensor malfunction
  • Problems with the relay or control module

How to Fix

  1. Check the integrity of the wiring harness
  2. Clean sensor contacts
  3. Replace the parking sensor if necessary
  4. Check relay and control module

Related codes

B1448B1449

FAQ

What does the B1447 code mean?

B1447 is an OBD-II diagnostic trouble code that indicates: Wiper Park Sense Circuit Open

What causes a B1447 error code?

The most common causes of B1447 include: Broken or damaged wiring harness; Oxidation of sensor contacts; Parking sensor malfunction; Problems with the relay or control module.

How do I fix a B1447 diagnostic trouble code?

To fix B1447: Check the integrity of the wiring harness. Clean sensor contacts. Replace the parking sensor if necessary. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1447?

Limited driving only, diagnose soon

How much does it cost to fix B1447?

The estimated repair cost for B1447 is $22–56. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat