Equus 3120 - OBD 2&1 Tool Kit - Manual (Page 68)

66 OBD2 & 1
E
GM OBD1 Systems
ABOUT THE TOOL - DLC - MIL
In addition to the above list, this Tool IS ALSO COMPAT-
IBLE with OBD1 GM models that are equipped with
"Climate Control Computers".
For 1994 and 1995 vehicles, only the models listed above are
compatible with the Tool.
ABOUT THE TOOL
The Tool is a device that connects to your vehicle's Data Link
Connector to retrieve any Diagnostic Trouble Codes that are stored in
the vehicle's on-board computer.
DATA LINK CONNECTOR (DLC)
Your vehicle test connector is known as
the Assembly Line Data Link (ALDL) con-
nector, Assembly Line Communication
Link (ALCL) Connector or the Data Link
Connector (DLC). The GM DLC connec-
tor contains 12 pins and is usually black in color. On most GM vehicles,
the connector is found under the left side of the dashboard.
MALFUNCTION INDICATOR LIGHT (MIL)
Your vehicle's instrument panel has a Malfunction Indicator Light (MIL)
also called the "Check Engine" or "Service Engine soon" light. The MIL
is an indicator to warn the vehicle operator of a problem in the com-
puter control system.
If your instrument panel indicator lights do not come on when
you turn on the ignition, please refer to your vehicle's service
manual. You may have problems in the vehicle's circuitry.
Model
Year
Make Model
1995 Chevrolet Caprice 4.3 liter
Saturn All models
Trucks All one ton capacity or less with gas engines
and Vans (EXCEPT S/T Series vehicles)
CHECK ENGINE
SERVICE
ENGINE
SOON