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Home >> BMW >> 2004 >> 330xi Standard >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Diagnostic Trouble Codes With Test Charts (Includes X5 3.0L) >> Table of ECM Input/Output Signals >> Engine Control Module (ECM)
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Engine Control Module (ECM)

INPUT/OUTPUT SIGNALS ECM

Input Signals Output Signals
Transmission Control Module (EGS) Transmission Control Module (EGS)
Temperature Sensors (coolant) Ignition Coil
Temperature Sensor (intake air) Injection Valve
Temperature Sensor (radiator out) Oxygen Sensor Heating
Mass Air Flow Sensor Secondary Air Pump and Valve
Oxygen-Sensor Purge Valve (EVAP System)
Camshaft Phase Sensor Leak Detection Module (EVAP-System)
Crankshaft Position Sensor Switch Valve (Variable Camshaft Timing)
Throttle Position Sensor Malfunction Indicator Light (MIL)
Accelerator Pedal Position Sensor Throttle Valve Actuator
Vehicle Speed Signal Idle Air Control Valve
Knock Sensor  
Leak Detection Module (EVAP System)  
Fuel Level  
Battery Voltage  
Engine-off Timer