Please choose the correct ending to complete the given sentence: Cars & Other Vehicles: [header] How to wire trailer brakes [title] Find the cold side of the " stoplight " switch by probing the terminals until one is lit when the brake pedal is depressed. [step] Mark the cold wire. [substeps] The " stoplight " switch is located on the brake pedal and activates the brake lights.

Ending1: [title] Find the cold side of the skid switch. [substeps] During cooldown bonding, you will see a terminal in the bleed range for the skid switch. Ending2: [title] Disconnect the negative battery cable of the tow vehicle. [step] Install a 2 0amp auto-reset circuit breaker as close as possible to the positive battery terminal. Ending3: If the switch is off, however, you can plug it into your car, draw the switch to reveal the cold side, and use it to set your car's spark rate and light maximum using (2) flares. [title] Find the hot side of the cool side of the stand back switch. Ending4: [title] Turn the switch on the lights and evaluate whether the lights are bright enough for you. [step] The lights in your trailer should be bright enough to obtain a turn signal and an audible " beep " sound at the same time.

Answer format: ending1/ending2/ending3/ending4