OBD Guide
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B1449

Wiper Park Sense Circuit Short To Ground

B1449 is an OBD-II diagnostic trouble code meaning: Wiper Park Sense Circuit Short To Ground. Common causes: wiring harness damage, short circuit to ground. Estimated repair cost: $22–111.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$22–111 (est.)

Symptoms

  • Wipers do not return to park position
  • Wipers do not work correctly after being turned off
  • Wipers won't turn on

Causes

  • Wiring harness damage
  • Short circuit to ground
  • Wiper parking sensor malfunction
  • Oxidation of contacts
  • Problem with wiper control module

How to Fix

  1. Check the integrity of the wiring harness
  2. Check contacts for oxidation and corrosion
  3. Check the functionality of the wiper parking sensor
  4. If necessary, replace the sensor or wiring harness
  5. Check the wiper control module

Related codes

B1450B1451B1452

FAQ

What does the B1449 code mean?

B1449 is an OBD-II diagnostic trouble code that indicates: Wiper Park Sense Circuit Short To Ground

What causes a B1449 error code?

The most common causes of B1449 include: Wiring harness damage; Short circuit to ground; Wiper parking sensor malfunction; Oxidation of contacts.

How do I fix a B1449 diagnostic trouble code?

To fix B1449: Check the integrity of the wiring harness. Check contacts for oxidation and corrosion. Check the functionality of the wiper parking sensor. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1449?

Limited driving only, diagnose soon

How much does it cost to fix B1449?

The estimated repair cost for B1449 is $22–111. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat