AutoCodes – Generic – C1691

C1691 Code - Back Camera Initialization Incomplete

Quick Answer

This Diagnostic Trouble Code (DTC) is stored when the Television Camera Assembly judges that the Back Camera initial setting has not been memorized (Back Camera position setting is incomplete). Common causes include Back Camera position setting, Faulty Television Camera Assembly. 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: C1691 indicates Back Camera Initialization Incomplete.
Common causes: Common causes include Back Camera position setting, Faulty Television Camera Assembly.
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 1,385

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 27, 2023

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C1691 Description

This Diagnostic Trouble Code (DTC) is stored when the Television Camera Assembly judges that the Back Camera initial setting has not been memorized (Back Camera position setting is incomplete).

OBDII Code C1691 - Back Camera Initialization Incomplete - AutoCodes.com — C1691 Code - Back Camera Initialization Incomplete

What does this mean?

What are the Possible Causes of the DTC C1691?

Back Camera position setting
Faulty Television Camera Assembly

How to Fix the DTC C1691?

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 C1691 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 C1691 code?

Need more information on how to fix the C1691 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C1691 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

C1691 Lexus — Back Camera Initialization Incomplete
C1691 Toyota — Back Camera Initialization Incomplete

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 C1691 Code

1. What are the common symptoms of OBDII code C1691 (Back Camera Initialization Incomplete)?

The common symptoms include a malfunctioning or non-functional backup camera, a blank screen when engaging reverse gear, and warning messages related to the camera system.

2. What are the possible causes of OBDII code C1691?

The code C1691 may be triggered by a faulty backup camera, damaged wiring or connectors in the camera system, issues with the camera module, or a software glitch in the system.

3. How can I diagnose the cause of OBDII code C1691?

Diagnosing OBDII code C1691 involves checking the wiring and connectors related to the backup camera, inspecting the camera itself for physical damage, and using a diagnostic tool to scan the camera system for any error codes.

4. How can I repair OBDII code C1691 (Back Camera Initialization Incomplete)?

Repairing the code C1691 may involve replacing the faulty backup camera, repairing or replacing damaged wiring or connectors, resetting the camera system, or updating the software in some cases.

5. Can I reset OBDII code C1691 myself?

Depending on the underlying cause, resetting OBDII code C1691 may involve fixing the issue triggering the code and then using a diagnostic tool to clear the code. However, it's recommended to have a professional diagnose and repair the problem.

6. Is it safe to drive with OBDII code C1691?

While it may be safe to drive with the code C1691, it's important to address the issue promptly as a malfunctioning backup camera can affect your ability to see obstacles when reversing, potentially leading to accidents.

7. How much does it typically cost to repair OBDII code C1691?

The cost of repairing OBDII code C1691 can vary depending on the cause of the issue, the extent of the repair needed, and the labor rates of the repair shop. It's advisable to get a diagnostic assessment to determine the exact cost.

8. Can extreme weather conditions trigger OBDII code C1691?

Yes, extreme weather conditions like heavy rain, snow, or extreme temperatures can sometimes affect the performance of backup cameras and the related components, potentially triggering OBDII code C1691.

9. Will disconnecting the car battery reset OBDII code C1691?

Disconnecting the car battery may reset some error codes, including C1691, but it may not fix the underlying issue causing the code. It's best to diagnose the problem and address it directly.

10. How often does OBDII code C1691 occur in vehicles?

OBDII code C1691 related to back camera initialization incomplete is a relatively common issue in vehicles equipped with backup camera systems, especially in modern cars with advanced electronic features.