AutoCodes – Ford – B1206 Ford

B1206 Ford Code - EIC Switch Assembly Circuit Open

Quick Answer

The message center functionality is controlled through the message center switches, which are hardwired to the Instrument Cluster (IC). Common causes include Faulty Message Center Switch, Message Center Switch harness is open or shorted, Message Center Switch 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: B1206 Ford indicates EIC Switch Assembly Circuit Open.
Common causes: Common causes include Faulty Message Center Switch, Message Center Switch harness is open or shorted, Message Center Switch 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 9,257

How popular is this code, among other codes? Low

Repair Importance Level

Low (Monitor) (1 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Nov 19, 2024

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B1206 Ford Description

The message center functionality is controlled through the message center switches, which are hardwired to the Instrument Cluster (IC). The Instrument Cluster (IC) monitors the message center switch input by sending reference signals through the circuit. The message center switch return signal is routed back to the Instrument Cluster (IC) through the circuit. A continuous or on-demand Diagnostic Trouble Code (DTC) that sets if the Instrument Cluster (IC) detects an open on the circuit.

OBDII Code B1206 Ford - EIC Switch Assembly Circuit Open - AutoCodes.com — B1206 Ford Code - EIC Switch Assembly Circuit Open

What does this mean?

What are the Possible Causes of the DTC B1206 Ford?

Faulty Message Center Switch
Message Center Switch harness is open or shorted
Message Center Switch circuit poor electrical connection
Faulty Instrument Cluster (IC)

How to Fix the DTC B1206 Ford?

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 B1206 Ford 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 B1206 Ford Code

1. What are the common symptoms of OBDII code B1206 for a Ford vehicle?

- Common symptoms include non-functional electronic features such as the radio, climate control, or instrument cluster.

2. What does the OBDII code B1206 Ford indicate?

- The code B1206 indicates a circuit open issue with the Electronic Instrument Cluster (EIC) switch assembly.

3. What are the possible causes of the EIC Switch Assembly Circuit Open code?

- Possible causes include a faulty EIC switch assembly, damaged wiring, loose connections, or a malfunctioning control module.

4. How can I diagnose the EIC switch assembly circuit open issue?

- Diagnose by checking the wiring connections, testing the EIC switch assembly for continuity, and using a diagnostic scan tool to pinpoint the exact problem.

5. Can I still drive my Ford vehicle with the B1206 OBDII code?

- It is not recommended to drive the vehicle with the B1206 code as it may result in non-functional electronic features and potential safety hazards.

6. How can I repair the EIC Switch Assembly Circuit Open issue?

- Repair involves fixing any damaged wiring, replacing the faulty EIC switch assembly, ensuring all connections are secure, and clearing the trouble codes.

7. Is it necessary to visit a mechanic for the B1206 Ford code repair?

- While some DIY enthusiasts may attempt the repair, it is advisable to seek professional help to accurately diagnose and fix the issue.

8. Can resetting the OBDII codes clear the B1206 code?

- Resetting the OBDII codes may temporarily clear the code, but it is important to address the root cause of the issue to prevent it from reoccurring.

9. Are there any preventive measures to avoid the EIC switch assembly circuit open problem?

- Regularly inspecting the wiring harness, keeping connections secure, and addressing any electrical issues promptly can help prevent the B1206 code.

10. Will replacing the EIC switch assembly resolve the B1206 code?

- In many cases, replacing the faulty EIC switch assembly can resolve the B1206 code, but it is essential to ensure all wiring and connections are in good condition as well.