U010C

Lost Communication With Turbocharger/Supercharger Control Module A

Severity

🔴 High

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–278 (est.)

Symptoms

Check Engine light comes on
Reduced engine power
Turbocharger does not work (no boost)
Engine transition to emergency mode
Possible jerks during acceleration

Causes

Open or short circuit in wiring harness
Poor contact in the control module connectors
Turbocharger control module malfunction
Problems with module power supply (fuse blown)
Software error in control module

How to Fix

Check the integrity of the wiring harness between the ECU and the module
Check the contacts in the connectors and their fixation
Check fuses and relays associated with the system
Diagnose the control module on the stand
If necessary, replace the turbocharger control module

Related codes

U0100 U0101 U0102