AutoCodes – Scion – C1288 Scion

C1288 Scion Code - ECU Version Miss Match

Quick Answer

The Skid Control ECU (Brake Actuator Assembly) stores this Diagnostic Trouble Code (DTC) when the previously learned values in the VSC system and engine information sent from the Engine Control Module (ECM) are inconsistent, or when the learning has not completed after the Skid Control ECU (Brake Actuator Assembly) is replaced with a new one. Common causes include Reprogram Engine Control Module (ECM), Faulty Engine Control Module, Engine Control Module harness is open or shorted. 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: C1288 Scion indicates ECU Version Miss Match.
Common causes: Common causes include Reprogram Engine Control Module (ECM), Faulty Engine Control Module, Engine Control Module harness is open or shorted.
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 1,106

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

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Table of contents Created and updated by William Orellana on Jul 15, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C1288 Scion Description

OBDII Code C1288 Scion - ECU Version Miss Match - AutoCodes.com — C1288 Scion Code - ECU Version Miss Match

What does this mean?

What are the Possible Causes of the DTC C1288 Scion?

Reprogram Engine Control Module (ECM)
Faulty Engine Control Module
Engine Control Module harness is open or shorted
Engine Control Module circuit poor electrical connection

How to Fix the DTC C1288 Scion?

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 C1288 Scion 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 C1288 Scion Code

1. What are the common symptoms of OBDII code C1288 in a Scion related to ECU Version Miss Match?

The common symptoms include the Check Engine Light illuminating, reduced vehicle performance, and potential issues with the vehicle's stability control system.

2. What causes the ECU Version Miss Match error code C1288 to occur in a Scion?

This code typically occurs when there is a mismatch between the software versions of different electronic control units (ECUs) in the vehicle, causing communication errors.

3. How can I diagnose the OBDII code C1288 in my Scion for an ECU Version Miss Match?

Diagnosis involves using a professional OBDII scanner to retrieve the specific error code, checking for other related codes, and verifying any software updates or modifications made to the vehicle.

4. Can I continue driving my Scion with the C1288 code related to ECU Version Miss Match?

It is not recommended to drive the vehicle extensively with this error code present, as it can affect the vehicle's stability control system and overall performance.

5. What steps can I take to repair the ECU Version Miss Match issue causing code C1288 in my Scion?

Repairing this issue may involve updating the ECU software to ensure compatibility, reprogramming the ECUs to match each other, or seeking assistance from a professional mechanic for more advanced troubleshooting.

6. Are there any DIY tips for fixing the C1288 code related to ECU Version Miss Match in a Scion?

While some basic troubleshooting steps can be attempted, resolving this issue often requires specialized tools and knowledge, making it advisable to seek professional help for a more effective repair.

7. How much does it typically cost to repair the ECU Version Miss Match issue causing code C1288 in a Scion?

The cost of repair can vary depending on the extent of the issue and the specific steps needed to resolve it, ranging from a software update fee to more involved diagnostic and repair costs.

8. Can a software update from the dealership fix the ECU Version Miss Match error code C1288 in my Scion?

In many cases, updating the software at the dealership can resolve this issue by ensuring that all ECUs are running compatible versions, effectively eliminating the error code.

9. Is the ECU Version Miss Match code C1288 a common problem in Scion vehicles?

While it may not be as common as some other OBDII codes, the ECU Version Miss Match issue can still occur in Scion vehicles, especially as software updates and modifications are made to the vehicle's systems.

10. Will resetting the ECU clear the C1288 code related to ECU Version Miss Match in my Scion?

Resetting the ECU may temporarily clear the error code, but it is essential to address the root cause of the mismatched versions to prevent the code from reoccurring.