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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 158 (Supplemental Inflatable Restraint System) >> Diagnostic Tests >> DTC B0100, B0101, B0102: EFS Valid Identification Message Not Received/ EFS NOK Message/EFS Incorrect Identification >> Conditions For Setting DTC

Conditions For Setting DTC

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DTC B0100 sets when SDM does not receive a valid identification message from EFS within 5 seconds of EFS being powered up, when a status message is not received or when SDM has tried twice to reset EFS.

DTC B0101 sets when SDM receives 4 consecutive NOK messages from EFS. DTC. DTC B0102 will set when SDM has received an identification message from EFS which does not match identification message stored in SDM and SDM has tried twice to reset EFS.