LEMON Manuals: Even more car manuals for everyone
Home >> Ford >> 2003 >> Cutaway 7.3 F >> Repair and Diagnosis >> External Pages >> Different car >> Section 2050 (Engine Controls - Diagnostic Subroutines - 6.4L 99R Diesel -- F250-F550 Super Duty) >> Diagnostic Trouble Code (DTC) Charts and Descriptions >> U0151 - Lost Communication With Restraints Control Module (RCM)

U0151 - Lost Communication With Restraints Control Module (RCM)

WARNING: This page is about a different car, the 2008 Ford Pickup, 2008 Ford F550 Super Duty, 2008 Ford F450 Super Duty, and 2008 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
U0151 - LOST COMMUNICATION WITH RESTRAINTS CONTROL MODULE (RCM)

Description:  The powertrain control module (PCM) continuously monitors the controller area network (CAN) for messages from the RCM. This DTC sets when the PCM does not receive the RCM message within the defined amount of time.
Possible Causes: 
  • Communication error
Diagnostic Aids:  Network DTC concerns occur during module-to-module communication. For additional description and operation of the vehicle communication network, refer to MODULE COMMUNICATIONS NETWORK -- F-250-550 (SUPER DUTY PICKUPS) .
Application    Key On Engine Off  Key On Engine Running  Continuous Memory 
All   Refer to MODULE COMMUNICATIONS NETWORK -- F-250-550 (SUPER DUTY PICKUPS) to diagnose the communication network.