OBD Guide
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B2681

PRND Sender Failure

B2681 is an OBD-II diagnostic trouble code meaning: PRND Sender Failure. Common causes: prnd sensor malfunction, broken or corroded contacts in the wiring harness. Estimated repair cost: $56–167.

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

Symptoms

  • Incorrect display of gear selector position on the dashboard
  • The car does not start or does not respond to gear changes
  • The gearbox operates in emergency mode
  • Check Engine light comes on

Causes

  • PRND sensor malfunction
  • Broken or corroded contacts in the wiring harness
  • Damage to the sensor connector
  • Grounding problems
  • ECU malfunction (rare)

How to Fix

  1. Check the condition of the PRND sensor and its connection
  2. Check the integrity of the wiring harness and contacts
  3. Replace sensor if necessary
  4. Test the operation of the gearbox after repair
  5. If necessary, carry out diagnostics and flashing of the ECU

Related codes

P0705P0706P0707

FAQ

What does the B2681 code mean?

B2681 is an OBD-II diagnostic trouble code that indicates: PRND Sender Failure

What causes a B2681 error code?

The most common causes of B2681 include: PRND sensor malfunction; Broken or corroded contacts in the wiring harness; Damage to the sensor connector; Grounding problems.

How do I fix a B2681 diagnostic trouble code?

To fix B2681: Check the condition of the PRND sensor and its connection. Check the integrity of the wiring harness and contacts. Replace sensor if necessary. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B2681?

Limited driving only, diagnose soon

How much does it cost to fix B2681?

The estimated repair cost for B2681 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat