AutoCodes – Jeep – P1D8A Jeep

P1D8A Jeep Code - Park Pawl Solenoid Circuit Low

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: P1D8A Jeep indicates Park Pawl Solenoid Circuit Low.
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 1,530

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 P1D8A Jeep 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 P1D8A Jeep - Park Pawl Solenoid Circuit Low - AutoCodes.com — P1D8A Jeep Code - Park Pawl Solenoid Circuit Low

What does this mean?

What are the Possible Causes of the DTC P1D8A Jeep?

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 P1D8A Jeep?

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 P1D8A Jeep 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 P1D8A Jeep code?

Need more information on how to fix the P1D8A Jeep code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1D8A Jeep 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 P1D8A Jeep Code

1. What are the common symptoms of OBDII code P1D8A in a Jeep related to the Park Pawl Solenoid Circuit Low?

The common symptoms include difficulty shifting gears, the vehicle getting stuck in a single gear, and the inability to shift out of park.

2. What could be causing the OBDII code P1D8A related to the Park Pawl Solenoid Circuit Low in a Jeep?

Possible causes include a faulty park pawl solenoid, damaged wiring or connectors in the circuit, low voltage supply to the solenoid, or a malfunctioning transmission control module.

3. How can I diagnose the OBDII code P1D8A in a Jeep for the Park Pawl Solenoid Circuit Low issue?

Diagnosis involves using a scan tool to retrieve the fault code, checking the wiring and connectors for any damage, testing the voltage supply to the solenoid, and inspecting the park pawl solenoid for proper operation.

4. Can I continue driving my Jeep with the OBDII code P1D8A related to the Park Pawl Solenoid Circuit Low?

It is not recommended to continue driving the vehicle with this code present, as it can lead to further transmission issues and potentially cause safety hazards.

5. What are some possible repair tips for fixing the OBDII code P1D8A in a Jeep due to the Park Pawl Solenoid Circuit Low problem?

Repair tips may include replacing the faulty park pawl solenoid, repairing or replacing damaged wiring or connectors, checking and restoring proper voltage supply, and resetting the fault code after repairs are made.

6. Is it possible to reset the OBDII code P1D8A related to the Park Pawl Solenoid Circuit Low in a Jeep without fixing the underlying issue?

Resetting the code without addressing the underlying problem may temporarily clear the fault code, but it will likely reappear until the root cause is fixed.

7. How much does it typically cost to repair the OBDII code P1D8A in a Jeep caused by the Park Pawl Solenoid Circuit Low issue?

The cost of repair can vary depending on the specific cause of the problem, but it may involve parts and labor expenses ranging from $100 to $500 or more.

8. Can a DIY enthusiast with basic automotive knowledge fix the OBDII code P1D8A related to the Park Pawl Solenoid Circuit Low in a Jeep?

While some DIY enthusiasts may be able to diagnose and fix the issue, it is recommended to consult a professional mechanic or technician for proper diagnosis and repair to ensure safety and accuracy.

9. How long does it typically take to repair the OBDII code P1D8A in a Jeep due to the Park Pawl Solenoid Circuit Low fault?

The repair time can vary depending on the extent of the issue and the availability of parts, but it may take anywhere from a couple of hours to a full day to complete the repair.

10. Are there any preventative maintenance tips to avoid encountering the OBDII code P1D8A in a Jeep caused by the Park Pawl Solenoid Circuit Low problem?

Regularly inspecting and maintaining the transmission system, checking for any signs of wear or damage in the wiring and connectors, and addressing any issues promptly can help prevent the occurrence of this fault code.