OBD Guide
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P1D8B

Park Pawl Solenoid Circuit High

P1D8B is an OBD-II diagnostic trouble code meaning: Park Pawl Solenoid Circuit High. Common causes: short circuit in the solenoid circuit to positive, faulty parking latch solenoid. Estimated repair cost: $28–89.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$28–89 (est.)

Symptoms

  • Check Engine light comes on
  • Problems shifting out of park
  • The car may not be locked in parking mode
  • Error message on the dashboard

Causes

  • Short circuit in the solenoid circuit to positive
  • Faulty parking latch solenoid
  • Wiring harness damage
  • Problems with the transmission control unit
  • Contact corrosion

How to Fix

  1. Check the integrity of wiring and connections
  2. Test solenoid resistance
  3. Check the voltage in the circuit
  4. Replace faulty solenoid if necessary
  5. Update transmission control unit software

Related codes

P1D8AP1D8CP1D8D

FAQ

What does the P1D8B code mean?

P1D8B is an OBD-II diagnostic trouble code that indicates: Park Pawl Solenoid Circuit High

What causes a P1D8B error code?

The most common causes of P1D8B include: Short circuit in the solenoid circuit to positive; Faulty parking latch solenoid; Wiring harness damage; Problems with the transmission control unit.

How do I fix a P1D8B diagnostic trouble code?

To fix P1D8B: Check the integrity of wiring and connections. Test solenoid resistance. Check the voltage in the circuit. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P1D8B?

Limited driving only, diagnose soon

How much does it cost to fix P1D8B?

The estimated repair cost for P1D8B is $28–89. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat