When Monitored:While the CAN bus ignition status is IGN_RUN or signal not available.Set Condition:This DTC will set if the module has initiated a re-zero and did not successfully complete the system verification, a system verification routine has been aborted or a update option table from flash routine has been completed.1. PERFORM OCCUPANT CLASSIFICATION MODULE SYSTEM VERIFICATION TESTVerify that the passenger seat is empty.Failure to follow the test instructions or aborting the test will cause faults to set when performing the Occupant Classification Module System Verification Test. To prevent faults due to process errors: verify that all tests steps that led you here were performed as directed; verify that the ignition is in run; Wait 30 seconds after changing the seat weight before proceeding to allow the system to stabilize; only press scan tool buttons when directed to do so; and perform the Occupant Classification Module System Verification Test to completion.With the scan tool in OCM, select More Options, select System Tests, and select Occupant Classification Module System Verification Test. Run the test by following the instructions displayed on the scan tool. When the test is complete, proceed as follows.With the scan tool, read OCM DTC.Does the scan tool display any active DTC?YesGo To 2YesBut Other DTC Present?Diagnose and repair the DTC. Refer to the Table of Contents in this Section for a complete list of symptoms.NoNo Active DTC Present?Perform *OCM SYSTEM VERIFICATION TEST.2. PERFORM SENSOR TORQUE TESTTo avoid serious or fatal injury, turn the ignition off, disconnect the battery and wait two minutes before proceeding.Verify that the passenger seat is empty.To avoid serious or fatal injury, turn the ignition off, disconnect the battery and wait two minutes before proceeding.Verify that all of the Seat Weight Sensor mounting screws are tightened to torque specification. Refer to Group 23 for specification.To avoid serious or fatal injury, turn the ignition on, then reconnect the battery.Failure to follow the test instructions or aborting the test will cause faults to set when performing the Occupant Classification Module System Verification Test. To prevent faults due to process errors: verify that all tests steps that led you here were performed as directed; verify that the ignition is in run; Wait 30 seconds after changing the seat weight before proceeding to allow the system to stabilize; only press scan tool buttons when directed to do so; and perform the Occupant Classification Module System Verification Test to completion.With the scan tool in OCM, select More Options, select System Tests, and select Occupant Classification Module System Verification Test. Run the test by following the instructions displayed on the scan tool. When the test is complete, proceed as follows.With the scan tool, read OCM DTC.Does the scan tool display any active DTC?YesPerform the *Diagnosis/Checkout Procedure For Seat Weight Sensors.YesBut Other DTC Present?Diagnose and repair the DTC. Refer to the Table of Contents in this Section for a complete list of symptoms.NoNo Active DTC Present?Perform *OCM SYSTEM VERIFICATION TEST.