U0467

Invalid Data Received From Fuel Additive Control Module

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$50–167 (est.)

Symptoms

Check Engine light comes on
Reduced particulate filter cleaning efficiency
Possible errors in the operation of the SCR (selective catalytic reduction) system
The car may go into emergency mode
A decrease in engine power is detected

Causes

Open or short circuit in additive module circuit
Malfunction of the fuel additive control module
Connector problems or contact corrosion
Software error in the ECU
Damage to the wiring harness between modules

How to Fix

Check the integrity of the wiring and the condition of the connectors
Test the fuel additive control module
Read error codes from additive module (if possible)
Update ECU software
If necessary, replace the fuel additive control module

Related codes

U0466 U0468 U0477