Occupant Classification System Module (OCSM)
OCCUPANT CLASSIFICATION SYSTEM MODULE (OCSM) DIAGNOSTIC TROUBLE CODE (DTC) LIST
| 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 in this information. |
| 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 Sensor (OCS) service kit. Refer to OCCUPANT CLASSIFICATION SENSOR in this information. |
| 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 in this information. |
| U2051 | One or More Calibration Files Missing/Corrupt | INSTALL a new OCS system service kit. Refer to OCCUPANT CLASSIFICATION SENSOR in this information. |