U011E

Lost Communication With Throttle Actuator B Control Module

Severity

🔴 High

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–167 (est.)

Symptoms

Check Engine light comes on
The engine goes into emergency mode
Loss of engine power
Unstable operation at idle
Increased fuel consumption

Causes

Open or short circuit in wiring
Throttle control module malfunction
Module power problems
Engine ECU malfunction
Poor contact in connectors

How to Fix

Check the integrity of wiring and connectors
Check the power and ground of the control module
Check resistance in communication circuits
Scan the module for additional errors
If necessary, replace the throttle control module

Related codes

U011F U0121 U0100