AutoCodes – Jeep – P1DCA Jeep

P1DCA Jeep Code - Park Sense Circuit Open

Quick Answer

The purpose of the diagnostic is to monitor the park sense circuit from the Radio Frequency (RF) Hub. Common causes include Park Sense Circuit harness is open or shorted, Park Sense Circuit circuit poor electrical connection, Faulty Transmission Control Module (TCM). 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
P1DCA Jeep indicates Park Sense Circuit Open.
Common causes
Common causes include Park Sense Circuit harness is open or shorted, Park Sense Circuit circuit poor electrical connection, Faulty Transmission Control Module (TCM).
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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 7,301
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Apr 21, 2020
πŸ’¬ Need more help? Ask Coddy for instant answers β€” it's free!

Code P1DCA Jeep Description

The purpose of the diagnostic is to monitor the park sense circuit from the Radio Frequency (RF) Hub. The RF Hub supplies B (+) on the park circuit to the Transmission Control Module (TCM). When the transmission is in park, the TCM will ground the park circuit indicating to the RF Hub that the transmission is in park. If the TCM detects an open or short to ground on the park circuit, a Diagnostic Trouble Code (DTC) will set.
OBDII Code P1DCA Jeep - Park Sense Circuit Open - AutoCodes.com
P1DCA Jeep Code - Park Sense Circuit Open

What are the Possible Causes of the DTC P1DCA Jeep?

  • Park Sense Circuit harness is open or shorted
  • Park Sense Circuit circuit poor electrical connection
  • Faulty Transmission Control Module (TCM)

How to Fix the DTC P1DCA 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 P1DCA 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 P1DCA Jeep code?

Need more information on how to fix the P1DCA Jeep code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1DCA 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 P1DCA Jeep Code

1. What does the OBDII code P1DCA mean on a Jeep?

The P1DCA code indicates an issue with the Park Sense Circuit, specifically an open circuit detected in the system.

2. What are the common symptoms of the P1DCA code on a Jeep?

Symptoms may include the Park Assist system not functioning, warning lights on the dashboard, or audible alerts indicating a system fault.

3. What causes the P1DCA code to appear on a Jeep?

This code is typically caused by damaged wiring, a disconnected sensor, a faulty Park Assist module, or corrosion in the sensor connectors.

4. Can I still drive my Jeep with the P1DCA code?

Yes, you can drive the vehicle, but the Park Assist system may be disabled, reducing parking assistance functionality.

5. How do I diagnose the P1DCA code on a Jeep?

Diagnosis involves checking the wiring and connectors for damage, testing the Park Assist sensors, and using a scan tool to confirm the fault.

6. How do I fix the P1DCA code on a Jeep?

Repairs may include reconnecting or replacing damaged wiring, cleaning corroded connectors, replacing faulty sensors, or reprogramming the Park Assist module.

7. Do I need to replace the Park Assist sensors to fix the P1DCA code?

Not necessarily. First, inspect the wiring and connectors, as the problem might be a simple open circuit rather than a faulty sensor.

8. How much does it cost to fix the P1DCA code on a Jeep?

Repair costs vary but can range from $50 for minor wiring fixes to over $500 if a sensor or module replacement is needed.

9. Can a weak battery cause the P1DCA code to trigger?

Yes, a weak or failing battery can cause voltage issues that might trigger the P1DCA code.

10. Will clearing the P1DCA code solve the issue?

Clearing the code without addressing the root cause will not resolve the problem, and the code is likely to return.

Discuss the causes and fixes for P1DCA Jeep OBDII Code

Code P1DCA Jeep comments

No comments found for this page.

AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play