Manual:HUMMER Hummer H3 Base 2010Page:24232 / 37523



Conditions for Setting the DTC — 2010 Hummer H3 Base, Automatic Service Manual

Conditions for Setting the DTC

B3855

  • A valid ID message is not received within 5 seconds of the ROS being powered up.
  • A status message is not received.

B3856

  • The SDM has received a NOK message from the ROS.
  • A ROS internal fault exists for a 127 ignition cycles.

B3857 

Will set when the SDM has received an ID message from the ROS that does not match the ID stored in the SDM memory.