AutoCodes – Jaguar – P1622 Jaguar

P1622 Jaguar Code - Engine Control Module Internal Memory Performance

Quick Answer

P1622 Jaguar indicates Engine Control Module Internal Memory Performance. Common causes include Faulty Engine Control Module (ECM), Engine Control Module (ECM) harness is open or shorted, Engine Control Module (ECM) 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: P1622 Jaguar indicates Engine Control Module Internal Memory Performance.
Common causes: Common causes include Faulty Engine Control Module (ECM), Engine Control Module (ECM) harness is open or shorted, Engine Control Module (ECM) 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.

Save to My Repairs My Repairs

AI answers can be wrong. Verify repairs with testing. Open full chat

Code Popularity 2,176

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 Sep 01, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
Add Comment

💬 Need more help? Ask Coddy for instant answers — it's free!

Code P1622 Jaguar Description

OBDII Code P1622 Jaguar - Engine Control Module Internal Memory Performance - AutoCodes.com — P1622 Jaguar Code - Engine Control Module Internal Memory Performance

What does this mean?

What are the Possible Causes of the DTC P1622 Jaguar?

Faulty Engine Control Module (ECM)
Engine Control Module (ECM) harness is open or shorted
Engine Control Module (ECM) circuit poor electrical connection

How to Fix the DTC P1622 Jaguar?

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 P1622 Jaguar 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 P1622 Jaguar code?

Need more information on how to fix the P1622 Jaguar code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1622 Jaguar 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 P1622 Jaguar Code

1. What are the common symptoms of OBDII code P1622 in a Jaguar related to the Engine Control Module Internal Memory Performance?

Symptoms may include poor engine performance, rough idle, stalling, and in some cases, the Check Engine Light may illuminate.

2. What are some possible causes of OBDII code P1622 in a Jaguar?

Common causes may include a faulty Engine Control Module (ECM), damaged wiring or connectors, software issues, or a defective memory chip within the ECM.

3. How can I diagnose OBDII code P1622 in my Jaguar?

Diagnosis typically involves using a professional OBDII scanner to retrieve the code, checking the ECM for any visible damage, inspecting wiring and connectors for issues, and performing memory tests on the ECM.

4. Can OBDII code P1622 in a Jaguar be fixed without professional help?

While some basic checks like inspecting wiring and connectors can be done by DIY enthusiasts, diagnosing and repairing issues related to the ECM may require advanced diagnostic tools and expertise, so professional help is recommended.

5. What are some repair tips for addressing OBDII code P1622 in a Jaguar?

Repair tips may include checking and repairing any damaged wiring or connectors, reprogramming or replacing the ECM if necessary, and ensuring that the memory chip within the ECM is functioning properly.

6. Is it safe to continue driving my Jaguar with OBDII code P1622 present?

It is not recommended to drive your vehicle with unresolved OBDII codes, as they can indicate underlying issues that may worsen over time and potentially lead to more severe problems.

7. Can resetting the ECM clear OBDII code P1622 in a Jaguar?

Resetting the ECM may temporarily clear the code, but if the underlying issue causing the code is not addressed, it is likely to reappear once the ECM detects the problem again.

8. How much does it typically cost to repair OBDII code P1622 in a Jaguar?

The cost of repairing OBDII code P1622 can vary depending on the specific cause of the issue, the extent of the repairs needed, and whether new parts are required. It is advisable to consult with a professional mechanic for an accurate cost estimate.

9. Are there any recalls or technical service bulletins related to OBDII code P1622 in Jaguar vehicles?

It is recommended to check with Jaguar dealerships or official sources for any recalls or technical service bulletins related to OBDII code P1622 in your specific Jaguar model to see if there are known issues or solutions provided by the manufacturer.

10. How can I prevent OBDII code P1622 from occurring in my Jaguar in the future?

Regular maintenance, such as keeping the vehicle's electrical system in good condition, avoiding water damage to the ECM, and promptly addressing any Check Engine Light warnings, can help prevent issues like OBDII code P1622 from occurring.