AutoCodes – Jeep – P1C86 Jeep

P1C86 Jeep Code - PRNDL Display Circuit Current Out Of Range

Quick Answer

The Gear Shift Module (GSM) / Electronic Shift Module (ESM) performs various internal tests to verify proper controller operation. Common causes include Faulty PRNDL Display, PRNDL Display harness is open or shorted, PRNDL Display 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: P1C86 Jeep indicates PRNDL Display Circuit Current Out Of Range.
Common causes: Common causes include Faulty PRNDL Display, PRNDL Display harness is open or shorted, PRNDL Display 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 9,413

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 12, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P1C86 Jeep Description

The Gear Shift Module (GSM) / Electronic Shift Module (ESM) performs various internal tests to verify proper controller operation. This DTC indicates that there is an issue with the Shifter's PRNDL display operation or improper TRS messages from the Transmission Control Module (TCM).

OBDII Code P1C86 Jeep - PRNDL Display Circuit Current Out Of Range - AutoCodes.com — P1C86 Jeep Code - PRNDL Display Circuit Current Out Of Range

What does this mean?

What are the Possible Causes of the DTC P1C86 Jeep?

Faulty PRNDL Display
PRNDL Display harness is open or shorted
PRNDL Display circuit poor electrical connection
Faulty Transmission Control Module (TCM)
Faulty Shifter Lever Assembly

How to Fix the DTC P1C86 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 P1C86 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 P1C86 Jeep code?

Need more information on how to fix the P1C86 Jeep code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1C86 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 P1C86 Jeep Code

1. What are common symptoms of OBDII code P1C86 in a Jeep related to the PRNDL display circuit?

- Common symptoms include incorrect gear display on the PRNDL indicator, illuminated warning lights on the dashboard, and issues with shifting gears.

2. What are possible causes of the P1C86 Jeep trouble code indicating the PRNDL display circuit current out of range?

- Possible causes include a faulty PRNDL switch, damaged wiring or connectors in the circuit, a malfunctioning transmission control module (TCM), or a software glitch.

3. How can I diagnose the OBDII code P1C86 in my Jeep related to the PRNDL display circuit?

- Diagnose the code by conducting a visual inspection of the PRNDL switch and its wiring, performing continuity tests on the circuit, and using a diagnostic scan tool to retrieve specific fault codes.

4. Can I continue to drive my Jeep with the P1C86 trouble code related to the PRNDL display circuit current out of range?

- It is not recommended to drive the vehicle with this code present, as it can lead to potential safety hazards and further damage to the transmission system.

5. How can I repair the OBDII code P1C86 in my Jeep indicating an issue with the PRNDL display circuit?

- Repair options include replacing the PRNDL switch, repairing damaged wiring or connectors, reprogramming the TCM if necessary, and clearing the fault codes using a diagnostic scan tool.

6. Are there any DIY tips for fixing the PRNDL display circuit current out of range issue in a Jeep with code P1C86?

- DIY tips include checking for loose connections, ensuring proper grounding of the circuit, and consulting the vehicle's service manual for detailed troubleshooting steps.

7. Will resetting the OBDII code P1C86 related to the PRNDL display circuit resolve the issue temporarily?

- Resetting the code may temporarily clear the warning lights, but it will not fix the underlying problem causing the PRNDL display circuit current out of range issue.

8. How can a professional mechanic help in diagnosing and repairing the OBDII code P1C86 in a Jeep related to the PRNDL display circuit?

- A professional mechanic can utilize specialized diagnostic equipment, conduct in-depth testing of the circuit components, and provide expert guidance on the most effective repair solutions.

9. Is the OBDII code P1C86 a common issue in Jeep vehicles with symptoms related to the PRNDL display circuit?

- While not extremely common, the P1C86 code can occur in Jeep vehicles due to various factors affecting the PRNDL display circuit's operation.

10. Can extreme weather conditions or off-road driving affect the PRNDL display circuit and trigger the OBDII code P1C86 in a Jeep?

- Extreme weather conditions or off-road driving can potentially expose the PRNDL display circuit to moisture, debris, or physical damage, leading to issues that may trigger the P1C86 trouble code.