U0451

Invalid Data Received From Serial Data Gateway Module E

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$56–167 (est.)

Symptoms

Check Engine Light Is On
Malfunctions of electronic systems
Lost connection with some modules
Incorrect instrument readings
Problems starting the engine

Causes

Data Gateway Module Failure
Wiring harness damage
Poor contact in connectors
Contact corrosion
Module software error

How to Fix

Check gateway module connections
Scan all modules for errors
Check wiring integrity
Update module software
If necessary, replace the gateway module

Related codes

U0452 U0401 U0402