OBD Guide

P1B13

Park By Wire Unintended Out Of Park Position

P1B13 is an OBD-II diagnostic trouble code meaning: Park By Wire Unintended Out Of Park Position. Common causes: gear selector position sensor malfunction, problems with park by wire solenoid valves. Estimated repair cost: $56–222.

Severity
🔴 High
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$56–222 (est.)

Symptoms

  • The car spontaneously leaves the parking mode
  • Check Engine light comes on
  • A warning appears on the dashboard
  • Gear shifting problems
  • The car may roll on a flat surface

Causes

  • Gear selector position sensor malfunction
  • Problems with Park By Wire solenoid valves
  • Open or short circuit in wiring harness
  • Transmission control module malfunction
  • Software error in the control unit

How to Fix

  1. Check error codes in the control unit memory
  2. Test gear selector position sensors
  3. Check the integrity of the wiring harness and connections
  4. Diagnose the transmission control module
  5. Update control unit software

Related codes

FAQ

What does the P1B13 code mean?

P1B13 is an OBD-II diagnostic trouble code that indicates: Park By Wire Unintended Out Of Park Position

What causes a P1B13 error code?

The most common causes of P1B13 include: Gear selector position sensor malfunction; Problems with Park By Wire solenoid valves; Open or short circuit in wiring harness; Transmission control module malfunction.

How do I fix a P1B13 diagnostic trouble code?

To fix P1B13: Check error codes in the control unit memory. Test gear selector position sensors. Check the integrity of the wiring harness and connections. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P1B13?

Do not drive — repair immediately

How much does it cost to fix P1B13?

The estimated repair cost for P1B13 is $56–222. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat