AutoCodes – Fiat – P1D8C Fiat

P1D8C Fiat Code - Park Pawl Solenoid Circuit Open

Quick Answer

The Transmission Control Module (TCM) monitors the Park Pawl Solenoid. Common causes include Faulty Park Pawl Solenoid, Park Pawl Solenoid harness is open or shorted, Park Pawl Solenoid circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means: P1D8C Fiat indicates Park Pawl Solenoid Circuit Open.
Common causes: Common causes include Faulty Park Pawl Solenoid, Park Pawl Solenoid harness is open or shorted, Park Pawl Solenoid circuit poor electrical connection.
Severity: High - diagnose this code as soon as possible.
Can I drive?: Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

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Code Popularity 980

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Apr 18, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P1D8C Fiat Description

The Transmission Control Module (TCM) monitors the Park Pawl Solenoid. The TCM sets the OBDII code when the Park Pawl Solenoid is not to factory specifications.

OBDII Code P1D8C Fiat - Park Pawl Solenoid Circuit Open - AutoCodes.com — P1D8C Fiat Code - Park Pawl Solenoid Circuit Open

What does this mean?

What are the Possible Causes of the DTC P1D8C Fiat?

Faulty Park Pawl Solenoid
Park Pawl Solenoid harness is open or shorted
Park Pawl Solenoid circuit poor electrical connection
Faulty Transmission Control Module (TCM)

How to Fix the DTC P1D8C Fiat?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P1D8C Fiat code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the P1D8C Fiat code?

Need more information on how to fix the P1D8C Fiat code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1D8C Fiat code diagnosed by a professional: Find a repair shop in your area

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P1D8C Fiat Code

1. What does the OBDII code P1D8C mean on a Fiat?

The code P1D8C indicates an issue with the Park Pawl Solenoid Circuit, specifically an open circuit detected in the solenoid responsible for engaging the park mechanism.

2. What are the common symptoms of the P1D8C code?

Symptoms may include the inability to shift into or out of the park position, a warning light on the dashboard, or transmission-related error messages.

3. What causes the P1D8C code to appear?

The P1D8C code can be caused by a faulty park pawl solenoid, damaged wiring or connectors in the circuit, or an issue with the transmission control module (TCM).

4. How can I diagnose the P1D8C code on my Fiat?

Start by scanning for stored trouble codes, inspecting the park pawl solenoid wiring and connectors for damage, and testing the solenoid for proper resistance or continuity.

5. Can I drive my Fiat with a P1D8C code?

Driving may be possible, but it's not recommended as it could lead to further transmission issues or leave you unable to engage the park position.

6. How do I fix the P1D8C code on my Fiat?

Repairs typically involve replacing the park pawl solenoid, repairing damaged wiring or connectors, or reprogramming or replacing the TCM if necessary.

7. How much does it cost to repair the P1D8C code?

The cost can vary depending on the issue, but replacing the park pawl solenoid can range from $200 to $500, while wiring repairs or TCM replacement may cost more.

8. Can a low battery cause the P1D8C code?

Yes, a low or weak battery can sometimes contribute to electrical malfunctions, including triggering the P1D8C code. Check the battery voltage as part of your diagnosis.

9. Is the P1D8C code covered under warranty?

It depends on your vehicle's warranty coverage and mileage. Transmission-related components may be covered under the powertrain warranty.

10. What happens if I ignore the P1D8C code?

Ignoring the P1D8C code can lead to further transmission damage or leave your vehicle stuck in or unable to engage the park position, potentially causing safety issues.