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Toyota/Lexus OBD1 Systems<br />
DATA LINK CONNECTOR (DLC) / MIL<br />
DATA LINK CONNECTOR (DLC)<br />
Toyota vehicles are equipped with special Test Connectors that make it<br />
possible to connect specialized testing equipment that communicates<br />
with the vehicle's onboard computer. The CanOBD2&1 <strong>Scan</strong> <strong>Tool</strong> is<br />
designed for use with two types of Toyota DLC connectors; DLC<br />
Number 1 and DLC Number 2, as described below.<br />
The CanOBD2&1 <strong>Scan</strong> <strong>Tool</strong>'s Toyota Connector Cable<br />
Adaptor is designed to match the vehicle's DLC. Make sure<br />
the adaptor mates properly before applying any force when<br />
making the connection. Applying force to the connector when<br />
not mated properly may cause damage to the connectors.<br />
1. Type 1 connector is also known as Data Link Connector Number 1.<br />
The type 1 DLC connector is a rectangular connector and is usually<br />
black or gray in color. The connector is located under the hood<br />
(engine compartment) in the following general locations:<br />
� Front corner (right or left)<br />
� Front corner (right or left)<br />
� Fender well (right or left)<br />
� Fire wall (right or left)<br />
It has a cover labeled "DIAGNOSTIC", "DIAGNOSIS", or "CHECK<br />
CONN", Use the square head of the Toyota Connector Cable<br />
Adaptor on vehicles with this type of connector.<br />
2. Type 2 connector is also known as Data<br />
Link Connector (DLC) Number 2. The<br />
type 2 DLC connector is a round<br />
connector and is usually black or gray in<br />
color.<br />
� The connector is located "under the<br />
dash" on the left hand side.<br />
It may have a protective cap that needs to be removed before<br />
connecting the CanOBD2&1 <strong>Scan</strong> <strong>Tool</strong>'s DLC. Use the round head<br />
of the Toyota Connector Cable Adaptor on vehicles with this type of<br />
connector.<br />
INSTRUMENT PANEL MALFUNCTION INDICATOR LIGHTS (MIL)<br />
Your vehicle's instrument panel has a Malfunction Indicator Light (MIL)<br />
also called the "Check Engine" or "Service Engine soon" light. The MIL<br />
is an indicator to warn the vehicle operator of a problem in the computer<br />
control system.<br />
CHECK ENGINE<br />
SERVICE<br />
ENGINE<br />
SOON<br />
106 CanOBD2&1