When assessing chassis electrical system performance,where should you always begin?

A) batteries
B) alternator
C) cranking motor
D) power distribution module

Chassis Electrical System

The network of electrical components and wiring that provides power and function to a vehicle's operational systems.

Power Distribution Module

A component in a vehicle or system that manages the distribution and regulation of electrical power to various parts.

Batteries

Electrochemical cells that store energy and release it in the form of electricity, used as a power source in many electronic devices and vehicles.