Thursday, June 10, 2010

2003 Toyota Tacoma M Overall Electrical Wiring Diagram

6:51 AM by onesecond ·
[A] : System Title [B] : Indicates the wiring color. Wire colors are indicated by an alphabetical code. B = Black W = White BR = Brown L = Blue V = Violet SB = Sky Blue R = Red O = Orange LG = Light Green P = Pink Y = Yellow GR = Gray G = Green The first letter indicates the basic wire color and the second letter indicates the color of the stripe. Example: L–Y [C] : The position of the parts is the same as shown in the wiring diagram and wire routing. [D] : Indicates the pin number of the connector. The numbering system is different for female and male connectors. Example : Numbered in order Numbered in order from upper left to from upper right to lower right lower left The numbering system for the overall wiring diagram is the same as above [E] : Indicates a Relay Block. No shading is used and only the Relay Block No. is shown to distinguish it from the J/B. Example : Indicates Relay Block No.1 [F] : Junction Block (The number in the circle is the J/B No. and the connector code is shown beside it). Junction Blocks are shaded to clearly separate them from other parts. [G] : Indicates related system. [H] : Indicates the wiring harness and wiring harness connector. The wiring harness with male terminal is shown with arrows ( ). Outside numerals are pin numbers. [I] : ( ) is used to indicate different wiring and connector, etc. when the vehicle model, engine type, or specification is different. [J] : Indicates a shielded cable. [K] : Indicates and located on ground point. [L] : The same code occuring on the next page indicates that the wire harness is continuous.

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