Operation CHARM: Car repair manuals for everyone.

Home >> Mercury >> 1993 >> Topaz L4-140 2.3L HSC >> Repair and Diagnosis >> Powertrain Management >> Relays and Modules - Powertrain Management >> Relays and Modules - Computers and Control Systems >> Main Relay (Computer/Fuel System) >> Diagrams >> Electrical Diagrams

Electrical Diagrams

Constant Control Relay Module (CCRM) Schematic:

ELECTRICAL DIAGRAM

Constant Control Relay Module (CCRM):

PINOUT IDENTIFICATION

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