The following abbreviations are frequently used in this section:
| • | ABS: Antilock Brake System | 
| • | CKT: Circuit | 
| • | DLC: Data Link Connector | 
| • | DTC: Diagnostic Trouble Codes | 
| • | EBCM: Electronic Brake Control Module | 
| • | ESB: Expansion Spring Brake | 
| • | Infinite: Open Circuit/Unmeasurable High Resistance | 
| • | IGN: Battery Voltage with Ignition in the ON position | 
| • | PCM: Powertrain Control Module |