AutoCodes – Lexus – C1922 Lexus

C1922 Lexus Code - Malfunction In Rear Active Stabilizer Control ECU EEPR0M

Quick Answer

The Rear Active Stabilizer Control ECU consists of a metal board, control board, power source IC, step-up circuit, Electrically Erasable Programmable Read-Only Memory (EEPROM), and other parts. Common causes include Faulty Rear Active Stabilizer Control ECU, Rear Active Stabilizer Control ECU harness is open or shorted, Rear Active Stabilizer Control ECU 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: C1922 Lexus indicates Malfunction In Rear Active Stabilizer Control ECU EEPR0M.
Common causes: Common causes include Faulty Rear Active Stabilizer Control ECU, Rear Active Stabilizer Control ECU harness is open or shorted, Rear Active Stabilizer Control ECU 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 1,248

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 Dec 05, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C1922 Lexus Description

OBDII Code C1922 Lexus - Malfunction In Rear Active Stabilizer Control ECU EEPR0M - AutoCodes.com — C1922 Lexus Code - Malfunction In Rear Active Stabilizer Control ECU EEPR0M

What does this mean?

What are the Possible Causes of the DTC C1922 Lexus?

Faulty Rear Active Stabilizer Control ECU
Rear Active Stabilizer Control ECU harness is open or shorted
Rear Active Stabilizer Control ECU circuit poor electrical connection

How to Fix the DTC C1922 Lexus?

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 C1922 Lexus 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 C1922 Lexus code?

Need more information on how to fix the C1922 Lexus code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C1922 Lexus 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 C1922 Lexus Code

1. What are the common symptoms of OBDII code C1922 in a Lexus related to the malfunction in the rear active stabilizer control ECU EEPROM?

- Common symptoms include stability control issues, illuminated warning lights on the dashboard, and potential difficulty steering the vehicle.

2. What could cause the OBDII code C1922 to trigger in a Lexus?

- The code C1922 can be triggered by a malfunction in the rear active stabilizer control ECU EEPROM, which may be due to electrical faults, wiring issues, or a faulty ECU.

3. How can I diagnose the OBDII code C1922 in a Lexus myself?

- You can diagnose the code C1922 by using an OBDII scanner to retrieve the fault codes, inspecting the wiring and connections related to the rear active stabilizer control system, and testing the ECU for proper functionality.

4. Is it safe to drive my Lexus with the OBDII code C1922 present?

- It is not recommended to drive the vehicle with the code C1922 present, as it can affect the stability and control of the vehicle, potentially leading to unsafe driving conditions.

5. Can I reset the OBDII code C1922 in my Lexus without fixing the underlying issue?

- While you can clear the code temporarily, it is important to address the underlying issue causing the code C1922 to prevent it from reoccurring and ensure the proper functioning of the vehicle's stabilizer control system.

6. How much does it typically cost to repair the OBDII code C1922 in a Lexus?

- The cost of repairing the code C1922 can vary depending on the exact cause of the issue, but it may involve replacing the rear active stabilizer control ECU, fixing wiring problems, or addressing electrical faults, which can range from a few hundred to a few thousand dollars.

7. Can I repair the OBDII code C1922 in my Lexus at home, or do I need to take it to a mechanic?

- Repairing the code C1922 may require advanced diagnostic tools and expertise, so it is recommended to take your Lexus to a qualified mechanic or dealership for proper diagnosis and repair.

8. Will fixing the OBDII code C1922 improve the performance and handling of my Lexus?

- Yes, fixing the code C1922 related to the malfunction in the rear active stabilizer control ECU EEPROM can help restore the proper functioning of the vehicle's stability control system, improving performance and handling.

9. Are there any preventive measures I can take to avoid the OBDII code C1922 in my Lexus?

- To prevent the code C1922, it is essential to regularly inspect and maintain the rear active stabilizer control system, including checking for any wiring issues, keeping connections clean, and addressing any warning lights promptly.

10. How long does it typically take to repair the OBDII code C1922 in a Lexus?

- The repair time for the code C1922 can vary depending on the exact cause of the issue and the availability of parts, but it may take a few hours to a day to diagnose and fix the problem.