Invalid Data Received From Fuel Injection Module
The U0464 code means the vehicle's onboard diagnostic system has detected: Invalid Data Received From Fuel Injection Module. This is a moderate severity code.
- Keep driving?
- Short distances only
- DIY difficulty
- hard
- Estimated cost
- $300 - $1,200 (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
- Engine running rough
- Poor fuel economy
- Hesitation on acceleration
- Check engine light with misfire codes
- Black exhaust smoke
Probable Causes (Ranked by Likelihood)
- Fuel injection module corrupted data Very High
- Fuel injector electrical fault High
- CAN bus noise affecting injection timing Moderate
- Fuel pressure sensor sending bad data Low
Step-by-Step Diagnostic Procedure
-
Scan fuel injection module for codes
-
Check fuel pressure
-
Test injector operation
-
Verify CAN bus signal quality
Frequently Asked Questions
Can I drive with U0464?
Short distances only. Engine may misfire and catalytic converter could be damaged.
What causes U0464?
Usually corrupted data from the fuel injection module or injector electrical faults.
How much to fix?
Between $300 and $1,200.
Sources
This page is built from documented references. Verify against your own service info before repair work.
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