Toyota — (B) 03 How to Use This Manual

Brought to you by BirfMark B A : System Title J : Indicates the wiring color. B : Indicates a Relay Block. No shading is used and only the Relay Block No. is shown to distinguish it from the J/B. Wire colors are indicated by an alphabetical code. B = Black L = Blue R = Red Example: Indicates Relay Block No. 1. BR = Brown LG = Light Green V = Violet C : Indicates the connector to be connected to a part (the numeral indicates the pin No.) G = Green O = Orange W = White Explanation of pin use. GR = Gray P = Pink Y = Yellow The first letter indicates the basic wire color and the second letter indicates the color of the stripe. Example:

L - Y (Blue) (Yellow) The pins shown are only for the highest grade, or only include those in the specification. K : Indicates a wiring Splice Point (Codes are “E” for the Engine Room, “I” for the Instrument Panel, and “B” for the Body). D : Connector Color Connectors not indicated are milky white in color. Example: E : ( ) is used to indicate different wiring and connector, etc. when the vehicle model, engine type, or specification is different. F : Indicates related system. G : Indicates the wiring harness and wiring harness connector. The wiring harness with male terminal is shown with arrows ( ). Outside numerals are pin numbers.

The Location of Splice Point I 5 is indicated by the shaded section. L : Page No. M : Indicates a shielded cable. The first letter of the code for each wiring harness and wiring harness connector(s) indicates the component’s location, e.g., “E” for the Engine Compartment, “I” for the Instrument Panel and Surrounding area, and “B” for the Body and Surrounding area. N : Indicates a ground point. The first letter of the code for each ground point(s) indicates the component’s location, e.g., “E” for the Engine Compartment, “I” for the Instrument Panel and Surrounding area, and “B” for the Body and Surrounding area.

When more than one code has the first and second letters in common, followed by numbers (e.g., IH1, IH2), this indicates the same type of wiring harness and wiring harness connector. O : Indicates the pin number of the connector. The numbering system is different for female and male connectors. H : Represents a part (all parts are shown in sky blue). The code is the same as the code used in parts position. Example: Numbered in order from upper left to lower right Numbered in order from upper right to lower left I : 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 (different junction blocks are shaded differently for further clarification). Example: 3B indicates that it is inside Junction Block No. 3. P : When 2 parts both use one connector in common, the parts connector name used in the wire routing section is shown in square brackets [ ]. 5 Brought to you by BirfMark