AutoCodes – Generic – C1622

C1622 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 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 17,920
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Feb 26, 2023
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Code C1622 Description

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

What are the Possible Causes of the DTC C1622?

  • 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?

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 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 C1622 code?

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Need Help with the Code?

Get the C1622 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

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 Code

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

- Common symptoms include a malfunctioning or non-functional backup camera, distorted or flickering display, and error messages on the dashboard.

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

- The main causes can be damaged wiring, loose connections, a faulty camera module, a blown fuse, or water damage to the camera system.

3. How can I diagnose the issue causing OBDII code C1622 for the back camera signal?

- Diagnose the problem by visually inspecting the wiring and connections, testing the camera module, checking the fuse, and using a multimeter to detect open or short circuits.

4. Can I repair the open or short circuit issue causing OBDII code C1622 myself?

- Depending on your level of expertise, you may be able to repair the issue by fixing damaged wiring, securing loose connections, replacing the camera module, or replacing a blown fuse.

5. Is it safe to drive with OBDII code C1622 indicating an open or short circuit in the back camera signal?

- It is generally safe to drive, but be aware that your backup camera may not function correctly, potentially leading to reduced visibility while reversing.

6. How do I reset OBDII code C1622 after repairing the open or short circuit issue in the back camera signal?

- You can reset the code using an OBDII scanner or by disconnecting the car battery for a few minutes to clear the error code from the system.

7. Can extreme weather conditions cause OBDII code C1622 to trigger in the back camera signal?

- Yes, extreme cold or heat can sometimes affect the wiring or camera module, leading to open or short circuits and triggering the error code.

8. Are there any preventive measures to avoid encountering OBDII code C1622 related to the back camera signal issue?

- Regularly inspecting and maintaining the backup camera system, ensuring proper wiring connections, and protecting the camera from water damage can help prevent this issue.

9. Should I replace the entire backup camera system if OBDII code C1622 keeps reappearing?

- It is recommended to thoroughly diagnose the specific cause of the issue before considering a full replacement to avoid unnecessary costs.

10. Can a faulty battery or alternator cause OBDII code C1622 to appear for the back camera signal?

- While less common, electrical issues like a faulty battery or alternator can potentially affect the camera system and trigger the error code, so it's worth checking these components as well.

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