AutoCodes – Cadillac – B1288 Cadillac

B1288 Cadillac Code - Video Display Mode Control Signal

Quick Answer

The radio can control the video display mode on vehicles equipped with Rear Seat Entertainment (RSE) video. Common causes include Faulty Video Display, Video Display harness is open or shorted, Video Display circuit poor electrical connection. Severity is Low - monitor the vehicle and repair when practical. The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.

What it means: B1288 Cadillac indicates Video Display Mode Control Signal.
Common causes: Common causes include Faulty Video Display, Video Display harness is open or shorted, Video Display circuit poor electrical connection.
Severity: Low - monitor the vehicle and repair when practical.
Can I drive?: The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.

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Code Popularity 1,038

How popular is this code, among other codes? Low

Repair Importance Level

Low (Monitor) (1 / 3)

Repair Difficulty Level

Intermediate (2 / 3)

What is this?

Table of contents Created and updated by William Orellana on Nov 29, 2024

Description
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code B1288 Cadillac Description

The radio can control the video display mode on vehicles equipped with Rear Seat Entertainment (RSE) video. The radio varies a Pulse With Modulated (PWM) signal to the rear entertainment video screen to command the display mode. The Diagnostic Trouble Code (DTC) will set when the radio detects a short to voltage, short to ground, or an open/high resistance in the video display mode control circuit 400 ms after the radio activates the remote enable circuit.

OBDII Code B1288 Cadillac - Video Display Mode Control Signal - AutoCodes.com — B1288 Cadillac Code - Video Display Mode Control Signal

What does this mean?

What are the Possible Causes of the DTC B1288 Cadillac?

Faulty Video Display
Video Display harness is open or shorted
Video Display circuit poor electrical connection

How to Fix the DTC B1288 Cadillac?

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 does this mean?

Code Tech Notes

DTC B1288 01 Video Display Mode Control Signal Short to Battery
DTC B1288 02 Video Display Mode Control Signal Short to Ground
DTC B1288 04 Video Display Mode Control Signal Open Circuit

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B1288 Cadillac 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 B1288 Cadillac Code

1. What does OBDII code B1288 mean on a Cadillac?

Code B1288 indicates an issue with the Video Display Mode Control Signal, typically related to the infotainment or display system.

2. What are the common symptoms of code B1288 in a Cadillac?

Symptoms may include a blank or flickering display screen, unresponsive video controls, or distorted visuals on the infotainment system.

3. What causes code B1288 to appear on a Cadillac?

Common causes include a faulty display module, wiring issues, a malfunctioning control signal circuit, or software glitches in the infotainment system.

4. Can a loose connection trigger code B1288 in a Cadillac?

Yes, a loose or damaged wiring connection to the video display module can cause this code to appear.

5. How can I troubleshoot code B1288 on a Cadillac?

Start by inspecting the wiring and connectors for damage or looseness, then check the video display module for proper functionality.

6. Is code B1288 related to a hardware or software problem?

It can be caused by either hardware issues (e.g., faulty module or wiring) or software problems (e.g., corrupted firmware).

7. Can I drive my Cadillac with a B1288 code?

Yes, the vehicle is still drivable, but the infotainment system may not function properly, which could affect convenience and usability.

8. How much does it cost to fix code B1288 on a Cadillac?

Repair costs vary but could range from $100 for minor wiring repairs to $1,000 or more if the display module requires replacement.

9. Can a software update fix code B1288 on a Cadillac?

Yes, if the issue is software-related, updating the infotainment system firmware may resolve the problem.

10. Do I need professional help to fix code B1288 in a Cadillac?

While some issues like checking connections can be done at home, diagnosing and repairing module or software problems may require a professional technician.