Where does the positive wire go from the battery?
Usually the negative battery cable will be bolted to the engine or somewhere on the vehicle’s frame, while the positive battery cable will usually be bolted to the starter or a fuse box.
How do you connect battery terminal wires?
Place the new battery in the battery hold-down tray and secure the battery with the hold-down clamp. Spray both terminal ends with anti-corrosion solution. Attach and tighten the positive battery cable (Red). Attach and tighten the negative battery cable (Black).
What are terminals in a battery?
Battery terminals are the electrical contacts used to connect a load or charger to a single cell or multiple-cell battery. These terminals have a wide variety of designs, sizes, and features that are often not well documented.
Where are the diagnostic connectors on a Toyota?
Locations: Under the drivers side dash panel. Locations: Near the left hand strut tower. Near the right hand strut tower. The Toyota test mode is a ‘more sensitive’ mode entered by connecting terminals TE2 and E1. If TE2 is not in the diagnostic connector there is no test mode.
How can you tell if a Toyota relay is open or closed?
You can test the relays with battery voltage, and a continuity tester or automotive light bulb and socket. Simply power up the primary circuit with the battery, and then check the secondary circuit to see if it’s open or closed.
Which is the primary circuit on a Toyota?
The primary circuit is the ‘side’ with the smaller terminal pins or wires, and it is the control side, powered by a low current circuit. The secondary circuit is the side with the larger terminal pins or wires, and it is what switches the high current circuit to the accessory.
What are the different colors of Toyota wires?
A Terminal (Female) Housing (Female) Housing (Male) Terminal (Male) Wire Harness (W/H) Electric Wire Terminal Housing Fuse Other J/B (Junction Block) R/B (Relay Block) Insulator Copper Wires (Conductor) B = Black W = White L = Blue BR = Brown V = Violet SB = Sky Blue R = Red G = Green P = Pink LG = Light Green Y = Yellow GR = Gray O = Orange