FixVault

DTC U110C-No Fuel Level Bus Message Received: Notes

Fig 1: Front Control Module Communication Circuit - Circuit Diagram
G04854440Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article.

Possible Causes
CAN C BUS CIRCUIT OPEN OR SHORTED 
FRONT CONTROL MODULE 
PCM 

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding.

Theory of Operation 

The fuel level signal is a direct input to the Cluster. The fuel level signal is sent to the FCM over the CAN B bus circuit. The NGC receives the fuel level signal from the FCM over the CAN C bus circuit.