The Electronic Climate Control (ECC) module (A/C-heater control panel) contains a function selector dial, driver’s and passenger’s temperature dials, a REC (recirculated air) switch, A/C OFF switch, and a fan speed (blower motor) control lever. See Fig. 1. The heater (blower motor) fan is controlled by ECC output (power) stage. Air conditioning system will only operate above 32 £ F (0 £ C). Blower switch must not be in zero position to allow compressor to engage.
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1995 Volvo 850 Auto AC Heater Systems (ECC)
July 22nd, 2008 · No Comments
VW Digifant I II Shop Manual
April 9th, 2008 · No Comments
System Components/Operation System Description Electronic Control Unit (E.C.U) Coolant Temperature Sensor Fuel Pump Air Flow Sensor Intake Air Temperature Sensor Fuel Pressure Regulator Fuel Injectors Throttle Switch Fuel Filters Oxygen Sensor Ignition System Idle Stabilization Crankcase Emission Control / Vent-Libe Heating Element Evaporative Emission System Checking / Adjusting Throttle Valve Throttle Switch (Adjusting) Throttle Switch (Wiring and E.C.U Check) Coolant Temperature Sensor Air Flow Sensor / Intake Air Temperature Sensor Fuel Injectors (Spray Pattern, Quantity)
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