U0113

Lost Communication With Emissions Critical Control Information

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$6–56 (est.)

Symptoms

Check Engine Light Is On
Reduced engine power
Increased fuel consumption
Problems starting the engine
Unstable engine operation at idle

Causes

Broken or damaged CAN bus wiring
Malfunction of one of the emission control system modules
Problems with module power supply
Corrosion of connectors
Software failure in the module

How to Fix

Check the integrity of the CAN bus wiring
Inspect connectors for corrosion or damage
Check power supply to emission control system modules
Read error codes from other modules
Update module software if necessary

Related codes

U0100 U0111 U0114