OBD Guide
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B2181

Front Wiper Select Switch 'C' Short To Ground

B2181 is an OBD-II diagnostic trouble code meaning: Front Wiper Select Switch 'C' Short To Ground. Common causes: wiring harness damage, wiper 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 front wipers
  • Wipers won't turn on
  • The wipers work spontaneously

Causes

  • Wiring harness damage
  • Wiper switch malfunction
  • Short circuit to ground
  • Problems in the control unit

How to Fix

  1. Check wiring harness for damage
  2. Check the wiper switch for serviceability
  3. Check the circuit for short circuit to ground
  4. Replace faulty components

Related codes

B2180B2182

FAQ

What does the B2181 code mean?

B2181 is an OBD-II diagnostic trouble code that indicates: Front Wiper Select Switch 'C' Short To Ground

What causes a B2181 error code?

The most common causes of B2181 include: Wiring harness damage; Wiper switch malfunction; Short circuit to ground; Problems in the control unit.

How do I fix a B2181 diagnostic trouble code?

To fix B2181: Check wiring harness for damage. Check the wiper switch for serviceability. Check the circuit for short circuit to ground. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B2181?

Limited driving only, diagnose soon

How much does it cost to fix B2181?

The estimated repair cost for B2181 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat