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OCCUPAN Classification System Module (OCSM)

OCCUPANT CLASSIFICATION SYSTEM MODULE (OCSM) DIAGNOSTIC TROUBLE CODE (DTC) LIST

DTC Description Action To Take
B1317 Battery Voltage High Go To PINPOINT TEST U .
B1318 Battery Voltage Low Go To PINPOINT TEST U .
B1342 ECU is Faulted Go To PINPOINT TEST V .
B2290 Occupant Classification System Fault
NOTE: If no on-demand or continuous DTC is present in the OCSM  and DTC B2290 is only present in the RCM  as a continuous DTC, CLEAR all RCM  DTCs and PROVE OUT the SRS  .
Go To PINPOINT TEST E .
B2909 Belt Tension Sensor Fault Go To PINPOINT TEST P .
C1941 Zero Seat Weight Test Failure Can only be reported when carrying out Occupant Classification Sensor (OCS) System Reset. REFER to OCCUPANT CLASSIFICATION SENSOR .
U1900 CAN Communication Bus Fault - Receive Error
NOTE: DTC U1900 will set in a module that is reporting a communication fault from another module on the data bus. The module that reports the fault is not the problem module. Do not install a new OCS  system service kit as part of repair for a OCS  DTC U1900 fault.
VIEW and RECORD U1900 fault PIDs to determine the module with the concern. REFER to MODULE COMMUNICATIONS NETWORK to diagnosis the HS-CAN  /module concern.
U0151 Loss of Communication With Restraints Control Module REFER to MODULE COMMUNICATIONS NETWORK .
U2050 No Application Present INSTALL a new OCS  system service kit. REFER to OCCUPANT CLASSIFICATION SENSOR .
U2051 One or More Calibration Files Missing/Corrupt INSTALL a new OCS  system service kit. REFER to OCCUPANT CLASSIFICATION SENSOR .