Occupant Classification System Module (OCSM)
OCCUPANT CLASSIFICATION SYSTEM MODULE (OCSM) DTC CHART
| DTC | Description | Action To Take |
|---|---|---|
| B1231 | Event Threshold Exceeded (Crash Data Memory Full) | INSPECT the passenger seat for damage. REFER to Inspection and Repair After a Supplemental Restraint System (SRS) Deployment . |
| B1317 | Battery Voltage High | Go to Pinpoint Test Z . |
| B1318 | Battery Voltage Low | Go to Pinpoint Test Z . |
| B1342 | ECU is Faulted | INSTALL an Occupant Classification System (OCS) service kit. REFER to Occupant Classification Sensor . |
| B2290 | Occupant Classification System Fault | Go to Pinpoint Test AA . |
| B2909 | Belt Tension Sensor Fault | Go to Pinpoint Test AB . |
| C1941 | Zero Seat Weight Test Failure | This DTC is only reported when carrying out the System Reset. Go to Pinpoint Test AA . |
| U0151 | Lost Communication with Restraints Control Module (RCM) |
NOTE:
The DTC 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 OCSM as part of repair. REFER to
MODULE COMMUNICATIONS NETWORK
to diagnose the RCM. RCM does not respond to the scan tool. |
| 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 . |