OBD Guide
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B1627

PRNDL Reverse Input Circuit Failure

B1627 is an OBD-II diagnostic trouble code meaning: PRNDL Reverse Input Circuit Failure. Common causes: wiring harness damage, contact corrosion. 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 instrument panel
  • Gear shifting problems
  • Check Engine light comes on

Causes

  • Wiring harness damage
  • Contact corrosion
  • Gear selector malfunction
  • Transmission control unit malfunction

How to Fix

  1. Check wiring harness for damage
  2. Check contacts for corrosion
  3. Check the operation of the gear selector
  4. Check transmission control unit

Related codes

B1625B1626B1628

FAQ

What does the B1627 code mean?

B1627 is an OBD-II diagnostic trouble code that indicates: PRNDL Reverse Input Circuit Failure

What causes a B1627 error code?

The most common causes of B1627 include: Wiring harness damage; Contact corrosion; Gear selector malfunction; Transmission control unit malfunction.

How do I fix a B1627 diagnostic trouble code?

To fix B1627: Check wiring harness for damage. Check contacts for corrosion. Check the operation of the gear selector. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1627?

Limited driving only, diagnose soon

How much does it cost to fix B1627?

The estimated repair cost for B1627 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat