AutoCodes – Generic – B1522

B1522 Code - Trip Driver Information Center Switch Signal Short To Ground

Quick Answer

The Driver Information Center (DIC) contains 6 switch circuits to allow the Instrument Panel Cluster (IPC) functions to be performed. Common causes include Faulty Driver Information Center (DIC), Driver Information Center harness is open or shorted, Driver Information Center 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: B1522 indicates Trip Driver Information Center Switch Signal Short To Ground.
Common causes: Common causes include Faulty Driver Information Center (DIC), Driver Information Center harness is open or shorted, Driver Information Center 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 11,979

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 Apr 23, 2023

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B1522 Description

The Driver Information Center (DIC) contains 6 switch circuits to allow the Instrument Panel Cluster (IPC) functions to be performed. IPC detects DIC switch being pressed by monitoring voltage level on each DIC switch circuit. The OBDII codes set when the IPC detects a low voltage level in the DIC switch signal circuit.

OBDII Code B1522 - Trip Driver Information Center Switch Signal Short To Ground - AutoCodes.com — B1522 Code - Trip Driver Information Center Switch Signal Short To Ground

What does this mean?

What are the Possible Causes of the DTC B1522?

Faulty Driver Information Center (DIC)
Driver Information Center harness is open or shorted
Driver Information Center circuit poor electrical connection
Faulty Instrument Panel Cluster (IPC)

How to Fix the DTC B1522?

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 B1522 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 B1522 code?

Need more information on how to fix the B1522 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1522 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

B1522 Buick — Trip Driver Information Center Switch Signal Short To Ground
B1522 Cadillac — Trip Driver Information Center Switch Signal Short To Ground
B1522 Chevrolet — Trip Driver Information Center Switch Signal Short To Ground
B1522 GMC — Trip Driver Information Center Switch Signal Short To Ground

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 B1522 Code

1. What are the common symptoms of OBDII code B1522?

- Common symptoms include inoperative driver information center switches, malfunctioning trip information display, and potential illumination of the Check Engine Light.

2. What causes the OBDII code B1522 Trip Driver Information Center Switch Signal Short To Ground?

- The code B1522 is typically triggered by a short to ground in the wiring or connector associated with the driver information center switch.

3. How can I diagnose the OBDII code B1522?

- Diagnosing the code involves inspecting the wiring and connector for any visible damage or shorts, as well as using a multimeter to test for continuity and shorts.

4. Can a faulty driver information center switch cause code B1522?

- Yes, a faulty driver information center switch can potentially cause code B1522 if it is shorted to ground.

5. What are some repair tips for resolving code B1522?

- Repair tips include repairing any damaged wiring or connectors, replacing the driver information center switch if faulty, and clearing the code with an OBDII scanner.

6. Is it safe to continue driving with OBDII code B1522 present?

- It is generally not recommended to continue driving with the code present, as it can indicate an underlying issue that may affect the proper functioning of the driver information center.

7. Can I reset the OBDII code B1522 without fixing the issue?

- While you can clear the code with an OBDII scanner, it is important to address the root cause of the issue to prevent the code from reoccurring.

8. How much does it typically cost to repair OBDII code B1522?

- The cost of repairing the code B1522 can vary depending on the underlying issue, but it may involve labor costs for diagnosis and repair, as well as potential parts replacement.

9. Can a DIY enthusiast fix OBDII code B1522 at home?

- DIY enthusiasts with automotive repair experience and the necessary tools may be able to diagnose and repair code B1522 at home by following proper diagnostic procedures.

10. Does OBDII code B1522 affect vehicle performance?

- While code B1522 is related to the driver information center switch signal, it should not directly impact the overall performance of the vehicle but may affect certain display functions.