Invalid Data Received From Throttle Actuator Module
The U0466 code means the vehicle's onboard diagnostic system has detected: Invalid Data Received From Throttle Actuator Module. This is a critical severity code.
- Keep driving?
- Short distances only
- DIY difficulty
- hard
- Estimated cost
- $200 - $800 (parts and labor)
Network codes mean modules are not communicating. You need a scanner that reads all systems to find the problem.
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Common Symptoms
- Reduced engine power warning
- Throttle not responding properly
- Engine idle fluctuating
- Limp mode activated
- Accelerator pedal feel inconsistent
Probable Causes (Ranked by Likelihood)
- Failed electronic throttle body Very High
- Throttle position sensor bad data High
- CAN bus error at throttle module Moderate
- Accelerator pedal sensor drift Low
Step-by-Step Diagnostic Procedure
-
Scan throttle module for codes
-
Clean electronic throttle body
-
Test throttle position sensors
-
Check accelerator pedal sensor
Frequently Asked Questions
Can I drive with U0466?
Short distances only. Reduced power mode limits speed for safety.
What causes U0466?
Usually a dirty throttle body or failing throttle position sensor.
How much to fix?
Typically $200 to $800. Throttle body cleaning may fix it cheaply.
Sources
This page is built from documented references. Verify against your own service info before repair work.
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