AutoCodesGeneric – B1512

B1512 Code - Fuel 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
B1512 indicates Fuel 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 5,470
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Apr 23, 2023
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Code B1512 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 B1512 - Fuel Driver Information Center Switch Signal Short To Ground - AutoCodes.com
B1512 Code - Fuel Driver Information Center Switch Signal Short To Ground

What are the Possible Causes of the DTC B1512?

  • 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 B1512?

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 B1512 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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Information for Specific Makes

  • B1512 Buick — Fuel Driver Information Center Switch Signal Short To Ground
  • B1512 Cadillac — Fuel Driver Information Center Switch Signal Short To Ground
  • B1512 Chevrolet — Fuel Driver Information Center Switch Signal Short To Ground
  • B1512 GMC — Fuel Driver Information Center Switch Signal Short To Ground
  • B1512 Hyundai — Buckle Switch Driver Short Or Short To Ground
  • B1512 KIA — Buckle Switch Driver Short Or 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 B1512 Code

1. What does the OBDII code B1512 mean?

B1512 indicates that the Fuel Driver Information Center (DIC) switch signal is experiencing a short to ground, causing improper functionality.

2. What are common symptoms of the B1512 code?

Symptoms may include the Fuel DIC switch not responding, incorrect or no fuel data displayed, or warning lights on the dashboard.

3. What causes the B1512 code to appear?

A short circuit in the Fuel DIC switch wiring, a faulty switch, or a malfunction in the control module can trigger this code.

4. Can a blown fuse cause the B1512 code?

Yes, a blown fuse in the circuit can result in a short to ground condition and cause this code to appear.

5. How do I diagnose a B1512 code?

Inspect the wiring and connectors for damage or corrosion, test the Fuel DIC switch for proper functionality, and check for continuity in the circuit.

6. Is the vehicle safe to drive with a B1512 code?

Yes, the vehicle is generally safe to drive, but improper fuel data may cause inconvenience or lead to inaccurate fuel monitoring.

7. How can I fix the B1512 code?

Repairs may involve replacing damaged wiring, repairing faulty connectors, or replacing the Fuel DIC switch if it’s defective.

8. Can a malfunctioning control module cause the B1512 code?

Yes, a faulty control module could misinterpret signals and result in this code.

9. How much does it cost to fix a B1512 code?

Repair costs can vary but typically range from $50 to $200, depending on whether you need to replace wiring, the switch, or other components.

10. Can clearing the code with a scan tool fix the issue?

Clearing the code may temporarily reset the warning, but the underlying issue must be addressed to prevent the code from reappearing.

Discuss the causes and fixes for B1512 OBDII Code

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