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Home >> Mazda >> 1988 >> MX-6 L4-2184cc 2.2L SOHC Turbo F2 >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Testing and Inspection >> Scan Tool Testing and Procedures >> Switch Monitor Function - Individual Switches >> Water Thermo Switch Circuit
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Water Thermo Switch Circuit


Electrical fan operates when connector is disconnected.
Disconnect water thermo switch connector. If monitor lamp does not illuminate, check for E/L control unit malfunction, water thermo switch or relay malfunction or short circuit in wiring harness from water thermo switch to engine control unit through E/L unit.

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