OBD Guide
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B1448

Wiper Park Sense Circuit Short To Battery

B1448 is an OBD-II diagnostic trouble code meaning: Wiper Park Sense Circuit Short To Battery. Common causes: wiring harness damage, short circuit in the sensor circuit. Estimated repair cost: $33–167.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$33–167 (est.)

Symptoms

  • Incorrect operation of windshield wipers
  • Brushes do not return to park position
  • Intermittent brush operation
  • Check engine light is on

Causes

  • Wiring harness damage
  • Short circuit in the sensor circuit
  • Parking position sensor malfunction
  • Contact corrosion
  • Wiper relay problems

How to Fix

  1. Conduct a visual inspection of the wiring harness in the parking sensor area
  2. Check wiring integrity with a multimeter
  3. Test the parking position sensor
  4. Check wiper circuit relays and fuses
  5. Replace damaged components if necessary

Related codes

B1440B1441B1449

FAQ

What does the B1448 code mean?

B1448 is an OBD-II diagnostic trouble code that indicates: Wiper Park Sense Circuit Short To Battery

What causes a B1448 error code?

The most common causes of B1448 include: Wiring harness damage; Short circuit in the sensor circuit; Parking position sensor malfunction; Contact corrosion.

How do I fix a B1448 diagnostic trouble code?

To fix B1448: Conduct a visual inspection of the wiring harness in the parking sensor area. Check wiring integrity with a multimeter. Test the parking position sensor. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1448?

Limited driving only, diagnose soon

How much does it cost to fix B1448?

The estimated repair cost for B1448 is $33–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat