AutoCodes – Generic – U0308

U0308 Code - Software Incompatibility With Throttle Actuator Control Module

Quick Answer

Some devices must be configured with specific software, serial numbers, vehicle options, or other information. Common causes include Throttle Actuator Control Module Programmed With Incorrect Software, Faulty Throttle Actuator Control Module. 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: U0308 indicates Software Incompatibility With Throttle Actuator Control Module.
Common causes: Common causes include Throttle Actuator Control Module Programmed With Incorrect Software, Faulty Throttle Actuator Control Module.
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 1,937

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, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
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Code U0308 Description

Some devices must be configured with specific software, serial numbers, vehicle options, or other information. If a device was not properly configured after installation that the device may set the appropriate communication Diagnostic Trouble Code (DTC)s. No external circuit diagnosis is involved. The DTC sets when the Throttle Actuator Control Module is not configured properly

OBDII Code U0308 - Software Incompatibility With Throttle Actuator Control Module - AutoCodes.com — U0308 Code - Software Incompatibility With Throttle Actuator Control Module

What does this mean?

What are the Possible Causes of the DTC U0308?

Throttle Actuator Control Module Programmed With Incorrect Software
Faulty Throttle Actuator Control Module

How to Fix the DTC U0308?

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 U0308 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.