isuzu Workshop Repair Guides

Isuzu Workshop Service and Repair Manuals

Sensors and Switches - Computers and Control Systems > < ECM/Main Relay <--> [Main Relay (Computer/Fuel System)]|Locations
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ECM/Main Relay: Description and Operation

Fuse/Relay Box

PURPOSE

Provides power to the ECM and other components.

LOCATION

In the fuse/relay convenience panel, in the engine compartment.

OPERATION

When the key is turned ON, the relay coil inside the relay energizes. This closes the contacts in the relay and supplies power to the ECM.

Sensors and Switches - Computers and Control Systems > < ECM/Main Relay <--> [Main Relay (Computer/Fuel System)]|Locations