mitsubishi Workshop Repair Guides

Mitsubishi Workshop Service and Repair Manuals

Diagram Information and Instructions|Page 2196 > < Diagram Information and Instructions|Page 2194
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Main Relay (Computer/Fuel System): Testing and Inspection

Power Supply Circuit

Engine Control Module Connector--For Pin Applications See Components

Failure of the control relay could interrupt power supply to the fuel pump, injectors and ECU, resulting in start failure. 

CAUTION:  Use care when connecting jumper wires to the relay. Connecting power or ground to the wrong terminal will damage the relay. 

Fig. 1 Control Relay Test

Diagram Information and Instructions|Page 2196 > < Diagram Information and Instructions|Page 2194