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Home >> Volvo >> 1987 >> 780 AW71L >> Repair and Diagnosis >> Engine Performance >> System >> Fuel Injection System - BOSCH LH (Non Turbo) >> Testing >> A/C Microswitch

A/C Microswitch

On 2.3L models, turn ignition off. Connect an ohmmeter between ground and terminal No. 16. Turn knob on A/C control panel. Resistance should decrease.