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Air Conditioning Cut Control INPUT/OUTPUT SIGNAL LINE Air conditioner switch E Air Conditioner “ON” signal ECM E Air Condi- Accelerator position sensor E Accelerator valve opening angle Vehicle speed sensor E Vehicle speed Engine coolant temperature sensor E Engine coolant temperature SYSTEM DESCRIPTION This system improves acceleration when the air conditioner is used. Fuel Cut Control (at high engine speed) INPUT/OUTPUT SIGNAL LINE Crankshaft position sensor (TDC) E Engine speed ECM E Electric If the engine speed is above 5,500 rpm fuel will be cut off to keep Glow Control INPUT/OUTPUT SIGNAL LINE Engine coolant temperature sensor E Engine coolant temperature ECM E Glow relay E Glow plug Ignition switch E Start signal E Glow lamp Glow plug is heated in three-stage that is pre-glow, intermediate- ENGINE AND EMISSION BASIC CONTROL SYSTEM DESCRIPTION TD27Ti EC-334 |