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Home >> Mercedes Benz >> 1988 >> 190D >> Repair and Diagnosis (Single Page) >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> A/C-Heater System - Automatic >> Testing >> Functional System Test >> Notes

Functional System Test: Notes

Test sequence shows proper system functions in all operating conditions. It should be used to pin-point problem areas in the A/C system. Start engine and operate A/C system according to the following instructions:

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