Main Relay (Computer/Fuel System)

Relay Terminal Identification:

ASD RELAY TERMINAL IDENTIFICATION
The following is a list of the terminal numbers, with circuit codes, and color codes, and their function:

Circuit No. Terminal No. Color Code Description

J1/J11 30 Red Has battery input voltage supplied through fusible link.

Z1 87 Green/blk. Connected to J1 circuit (terminal 30) in the energized position, supplies output voltage to fuel pump, O2 sensor, fuel injectors, and coil.

J2 86 Blue/wht. Connected to the electromagnet, (diode) and the Single Board Engine Controller (SBEC). The SBEC provides input voltage to relay.

K19 85 Blue/yel. Connected to the electromagnet (diode) and grounded by the SBEC when distributor signal is present.

N/A 87A N/A Not used in these applications.