AutoCodes – Lexus – C1622 Lexus

C1622 Lexus Code - Open Or Short Circuit In Back Camera Signal

Quick Answer

This Diagnostic Trouble Code (DTC) is stored if the Navigation Receiver Assembly (for Navigation Receiver Type) or Radio and Display Receiver Assembly (for Radio and Display Type) judges that the signals or signal lines between the Navigation Receiver Assembly (for Navigation Receiver Type) or Radio and Display Receiver Assembly (for Radio and Display Type) and the Television Camera Assembly are not normal as a result of its self-check. Common causes include Faulty Television Camera Assembly, Television Camera Assembly harness is open or shorted, Television Camera Assembly 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: C1622 Lexus indicates Open Or Short Circuit In Back Camera Signal.
Common causes: Common causes include Faulty Television Camera Assembly, Television Camera Assembly harness is open or shorted, Television Camera Assembly 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 4,386

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 Feb 26, 2023

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C1622 Lexus Description

OBDII Code C1622 Lexus - Open Or Short Circuit In Back Camera Signal - AutoCodes.com — C1622 Lexus Code - Open Or Short Circuit In Back Camera Signal

What does this mean?

What are the Possible Causes of the DTC C1622 Lexus?

Faulty Television Camera Assembly
Television Camera Assembly harness is open or shorted
Television Camera Assembly circuit poor electrical connection
Faulty Navigation Receiver Assembly (for Navigation Receiver Type)
Faulty Radio and Display Receiver Assembly (for Radio and Display Type)

How to Fix the DTC C1622 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 C1622 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.

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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 C1622 Lexus Code

1. What are the common symptoms of OBDII code C1622 in a Lexus related to an open or short circuit in the back camera signal?

The common symptoms include a malfunctioning or non-operational backup camera, erratic display on the dashboard, and potential issues with the vehicle's parking assistance system.

2. What are the possible causes of OBDII code C1622 indicating an open or short circuit in the back camera signal of a Lexus?

The causes could range from damaged wiring or connectors in the camera system, a faulty back camera unit, water damage, or issues with the control module responsible for processing camera signals.

3. How can I diagnose the source of the open or short circuit causing OBDII code C1622 in my Lexus back camera system?

You can start by visually inspecting the wiring and connectors for any visible damage or corrosion. Using a multimeter to check for continuity and voltage along the circuit can help pinpoint the location of the open or short circuit.

4. Is it safe to continue driving my Lexus with OBDII code C1622 related to an open or short circuit in the back camera signal?

While the vehicle may still be drivable, it is recommended to address the issue promptly to ensure the proper functioning of the back camera system, which is crucial for safe reversing and parking.

5. Can I repair an open or short circuit causing OBDII code C1622 in my Lexus back camera system myself?

If you have experience with automotive electrical systems and diagnostics, you may attempt to repair the issue yourself by identifying and fixing the open or short circuit. Otherwise, it is advisable to seek professional help from a qualified mechanic or technician.

6. How much does it typically cost to repair OBDII code C1622 in a Lexus due to an open or short circuit in the back camera signal?

The cost of repair can vary depending on the extent of the damage, the specific component that needs replacement, and labor costs. On average, expect to pay anywhere from $100 to $300 for parts and labor.

7. Are there any preventive measures I can take to avoid encountering OBDII code C1622 in my Lexus back camera system?

Regularly inspecting the wiring and connectors for signs of wear or damage, ensuring proper maintenance of the back camera unit, and avoiding exposure to moisture can help prevent issues that may lead to an open or short circuit.

8. Will resetting the OBDII code C1622 clear the issue with the open or short circuit in my Lexus back camera system?

Resetting the code may temporarily clear the error message, but it will not fix the underlying problem causing the open or short circuit. It is essential to diagnose and address the root cause to prevent the code from reoccurring.

9. Can OBDII code C1622 affecting the back camera signal in my Lexus be triggered by a faulty fuse?

Yes, a blown fuse in the circuit related to the back camera system can lead to an open circuit and trigger OBDII code C1622. Checking and replacing any relevant fuses should be part of the diagnostic process.

10. How long does it typically take to repair OBDII code C1622 related to an open or short circuit in the back camera signal of a Lexus?

The repair duration can vary based on the complexity of the issue, availability of parts, and the technician's expertise. In general, resolving this problem can take anywhere from one to three hours at a repair shop.