AutoCodes – Dodge – P0821 Dodge

P0821 Dodge Code - Gear Lever X Position Circuit

Quick Answer

The Transmission Control Module (TCM) monitors the Gear Lever X Position Sensor signal. Common causes include Faulty Gear Lever X Position Sensor, Gear Lever X Position Sensor harness is open or shorted, Gear Lever X Position Sensor 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: P0821 Dodge indicates Gear Lever X Position Circuit.
Common causes: Common causes include Faulty Gear Lever X Position Sensor, Gear Lever X Position Sensor harness is open or shorted, Gear Lever X Position Sensor 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 3,460

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 May 09, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P0821 Dodge Description

The Transmission Control Module (TCM) monitors the Gear Lever X Position Sensor signal. The TCM sets the OBDII code when the Gear Lever X Position Sensor is not to factory specifications.

OBDII Code P0821 Dodge - Gear Lever X Position Circuit - AutoCodes.com — P0821 Dodge Code - Gear Lever X Position Circuit

What does this mean?

What are the Possible Causes of the DTC P0821 Dodge?

Faulty Gear Lever X Position Sensor
Gear Lever X Position Sensor harness is open or shorted
Gear Lever X Position Sensor circuit poor electrical connection

How to Fix the DTC P0821 Dodge?

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 P0821 Dodge 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.

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Need more information on how to fix the P0821 Dodge code? Get Access to Factory Service Manuals

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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 P0821 Dodge Code

1. What are the common symptoms of OBDII code P0821 in a Dodge vehicle?

- Common symptoms include difficulty shifting gears, the gear lever being stuck in a particular position, and illumination of the check engine light.

2. What does the OBDII code P0821 indicate in a Dodge vehicle?

- The code P0821 indicates a problem with the Gear Lever X Position Circuit in the vehicle's transmission control system.

3. What are the possible causes of OBDII code P0821 in a Dodge?

- Possible causes include a faulty gear shift position sensor, damaged wiring or connectors in the circuit, or a malfunctioning transmission control module.

4. How can I diagnose the issue causing OBDII code P0821 in my Dodge?

- Diagnosing the issue typically involves checking the gear shift position sensor, inspecting the wiring and connectors for damage, and performing a scan with an OBDII scanner to gather more information.

5. Can I continue driving my Dodge with OBDII code P0821 present?

- 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.

6. How can I repair OBDII code P0821 in my Dodge?

- Repairing the issue may involve replacing the faulty gear shift position sensor, repairing damaged wiring or connectors, or reprogramming the transmission control module.

7. Is it possible to clear OBDII code P0821 without fixing the underlying issue?

- Clearing the code without fixing the underlying issue may temporarily turn off the check engine light, but the problem will likely reoccur until the root cause is addressed.

8. Are there any DIY repair tips for fixing OBDII code P0821 in a Dodge?

- DIY repair tips may include checking and cleaning the sensor connections, inspecting the wiring for visible damage, and consulting the vehicle's service manual for specific guidance.

9. How much does it cost to fix OBDII code P0821 in a Dodge at a repair shop?

- The cost of fixing OBDII code P0821 can vary depending on the exact cause of the issue, but it may range from $200 to $500 or more, including parts and labor.

10. How long does it typically take to repair OBDII code P0821 in a Dodge?

- The repair time for OBDII code P0821 can vary depending on the extent of the issue and the availability of parts, but it may take a few hours to a full day for the repair to be completed.