Invalid Data Received From Transmission Oil Temperature Module
The U0469 code means the vehicle's onboard diagnostic system has detected: Invalid Data Received From Transmission Oil Temperature Module. This is a moderate severity code.
- Keep driving?
- Short distances only
- DIY difficulty
- hard
- Estimated cost
- $150 - $600 (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
- Transmission overheating warning
- Transmission shifting into limp mode
- Trans fluid temp reading erratic
- Delayed engagement when cold
Probable Causes (Ranked by Likelihood)
- Failed trans temperature sensor Very High
- Trans fluid contaminated High
- CAN bus data error Moderate
- Low transmission fluid Low
Step-by-Step Diagnostic Procedure
-
Check transmission fluid level and condition
-
Test trans temp sensor
-
Scan transmission module
-
Verify CAN bus data
Frequently Asked Questions
Can I drive with U0469?
Short distances. Check trans fluid level and avoid towing until repaired.
What causes U0469?
Usually a failed transmission temperature sensor or low/contaminated fluid.
How much to fix?
Typically $150 to $600.
Sources
This page is built from documented references. Verify against your own service info before repair work.
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