AutoCodes – Toyota – B1408 Toyota

B1408 Toyota Code - Meter EEPROM Circuit

Quick Answer

The Main Body ECU (Network Gateway ECU) stores this code when an internal malfunction is detected in the Combination Meter Assembly. Common causes include Faulty Combination Meter Assembly, Combination Meter Assembly harness is open or shorted, Combination Meter Assembly 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: B1408 Toyota indicates Meter EEPROM Circuit.
Common causes: Common causes include Faulty Combination Meter Assembly, Combination Meter Assembly harness is open or shorted, Combination Meter Assembly 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 1,262

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 07, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B1408 Toyota Description

The Main Body ECU (Network Gateway ECU) stores this code when an internal malfunction is detected in the Combination Meter Assembly. The OBDII code sets when an internal malfunction in the combination meter assembly is detected.

OBDII Code B1408 Toyota - Meter EEPROM Circuit - AutoCodes.com — B1408 Toyota Code - Meter EEPROM Circuit

What does this mean?

What are the Possible Causes of the DTC B1408 Toyota?

Faulty Combination Meter Assembly
Combination Meter Assembly harness is open or shorted
Combination Meter Assembly circuit poor electrical connection

How to Fix the DTC B1408 Toyota?

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 B1408 Toyota 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 B1408 Toyota Code

1. What are the common symptoms of OBDII code B1408 Toyota (Meter EEPROM Circuit)?

The common symptoms include issues with the instrument cluster display, such as erratic readings or complete failure.

2. What are the possible causes of OBDII code B1408 Toyota (Meter EEPROM Circuit)?

The code is often caused by a malfunction in the EEPROM circuit within the instrument cluster, which stores critical data for the display.

3. How can I diagnose the OBDII code B1408 Toyota (Meter EEPROM Circuit)?

Diagnosing this code requires specialized diagnostic tools to read and interpret data from the instrument cluster's EEPROM circuit.

4. Can I repair OBDII code B1408 Toyota (Meter EEPROM Circuit) myself?

Repairing this code typically requires professional expertise due to the complexity of working with the instrument cluster's EEPROM circuit.

5. How much does it cost to fix OBDII code B1408 Toyota (Meter EEPROM Circuit)?

The cost of fixing this code can vary depending on the extent of the damage and the labor rates of the repair shop. It is recommended to get a quote from a trusted mechanic.

6. Is it safe to continue driving with OBDII code B1408 Toyota (Meter EEPROM Circuit) present?

It is not recommended to continue driving with this code active, as it can lead to further issues with the instrument cluster and affect the vehicle's overall performance.

7. What steps can I take to prevent OBDII code B1408 Toyota (Meter EEPROM Circuit) from occurring?

Regular maintenance and avoiding electrical issues that can damage the instrument cluster are the best preventive measures against this code.

8. Can a low battery voltage trigger OBDII code B1408 Toyota (Meter EEPROM Circuit)?

Yes, low battery voltage or electrical issues can sometimes trigger this code by affecting the instrument cluster's EEPROM circuit.

9. How long does it take to repair OBDII code B1408 Toyota (Meter EEPROM Circuit)?

The repair time can vary depending on the extent of the damage and the availability of replacement parts. It is advisable to consult with a mechanic for an accurate estimate.

10. Can resetting the OBDII system clear OBDII code B1408 Toyota (Meter EEPROM Circuit)?

Resetting the OBDII system may temporarily clear the code, but it is likely to reappear if the underlying issue with the EEPROM circuit is not addressed.