Invalid Data Received From Four-Wheel Drive Clutch Control Module
The U0414 code means the vehicle's onboard diagnostic system has detected: Invalid Data Received From Four-Wheel Drive Clutch Control Module. This is a moderate severity code.
- Keep driving?
- Short distances only
- DIY difficulty
- hard
- Estimated cost
- $400 - $1,800 (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
- AWD system engaging unexpectedly
- Vibration during turns on dry pavement
- AWD warning light on
- Reduced power to wheels
- Burning smell from drivetrain
Probable Causes (Ranked by Likelihood)
- Failed AWD clutch control module Very High
- AWD clutch pack wear High
- CAN bus data corruption Moderate
- AWD fluid overheating Low
Step-by-Step Diagnostic Procedure
-
Check AWD fluid level and condition
-
Scan AWD module for codes
-
Test clutch engagement and release
-
Inspect CAN bus signals
Frequently Asked Questions
Can I drive with U0414?
Short distances. Avoid sharp turns at low speed as drivetrain binding may occur.
What causes U0414?
Usually a failed AWD clutch control module or worn clutch pack.
How much does U0414 cost to fix?
Between $400 and $1,800.
Sources
This page is built from documented references. Verify against your own service info before repair work.
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