U0113moderate severityNetwork
Lost Communication With Emissions Control Unit A
on 2015 Kia Forte 1.8L I4 · FWD
What this code means
A module can no longer talk to the emissions control unit on the data network. Often caused by wiring problems or a failed emissions module.
Symptoms
- Check engine light on
- Emissions-related codes set
- Possible reduced performance
Common causes
- Faulty bus wiring or connectors
- Poor ground connection
- Failed emissions control unit
- Fuse or power supply fault
Diagnostic steps
- Scan for communication codes in all modules
- Verify power and ground to emissions unit
- Inspect CAN wiring and connectors
- Measure bus voltages for faults
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Other Network codes on this vehicle
U0001
High Speed CAN Communication Bus
U0002
High Speed CAN Communication Bus Performance
U0003
High Speed CAN Communication Bus (+) Open
U0004
High Speed CAN Communication Bus (+) Low
U0005
High Speed CAN Communication Bus (+) High
U0006
High Speed CAN Communication Bus (-) Open
U0007
High Speed CAN Communication Bus (-) Low
U0008
High Speed CAN Communication Bus (-) High
U0009
High Speed CAN Communication Bus Shorted Together
U0010
Medium Speed CAN Communication Bus