Scan Tool Will Not Communicate

Scan Tool Will Not Communicate With Components With URAT Data Line (Part 1 Of 2):

Scan Tool Will Not Communicate With Components With URAT Data Line (Part 2 Of 2):

Scan Tool Will Not Communicate With Component On Class-2 Data Line VCM (Part 1 Of 2):

Scan Tool Will Not Communicate With Component On Class-2 Data Line VCM (Part 2 Of 2):

Scan Tool Will Not Communicate With Component On Class-2 Data Line EBCM:

Scan Tool Will Not Communicate With Component On Class-2 Data Line Passlock/EVO:

A Scan Tool can be connected to the Data Link Connector (DLC), this allows the Scan Tool to communicate with the Vehicle Control Module (VCM), the Passlock/Electronic Variable Orifice (EVO) module, Inflatable Restraint Sensing Diagnostic Module or the Electronic Brake Control Module (EBCM). System operations can then be monitored for diagnostic purpose.