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 .