DTC U0151: Lost Communication With Occupant Restraint Controller (Orc): Notes

Fig 1: Communication Circuit Diagram

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

For a complete wiring diagram Refer to SYSTEM WIRING DIAGRAMS .

• When Monitored: 
  • With the ignition on 
  • Battery voltage between 10 and 16 volts 
  • IOD fuse installed 
  • FCM is configured correctly 
• Set Condition: 

  Bus messages not received from the Occupant Restraint Controller for approximately 2 to 5 seconds  .

Possible Causes 

CAN B BUS CIRCUITS OPEN OR SHORTED

DTCS RELATED TO BATTERY VOLTAGE, IGNITION, OR VIN MESSAGES

FCM NOT CONFIGURED CORRECTLY

OCCUPANT RESTRAINT CONTROLLER POWER AND GROUND

OCCUPANT RESTRAINT CONTROLLER

MODULE THAT SET THIS DTC