The following abbreviations are frequently used in this section:
| • | 4WD: Four Wheel Drive |
| • | A: Amps |
| • | ABS: Antilock Brake System |
| • | CKT: Circuit |
| • | DLC: Data Link Connector |
| • | DTC: Diagnostic Trouble Codes |
| • | DMM: Digital Multimeter |
| • | EBCM: Electronic Brake Control Module |
| • | ESB: Expansion Spring Brake |
| • | PCM: Powertrain Control Module |
| • | V: Volts |
| • | ohms: Ohms |