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Home >> Mini >> 2005 >> Cooper Base, 2D Hatchback, Automatic CVT >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Diagnostic Trouble Codes - With Charts >> OBD System Description >> Table of ECM Input / Output Signals >> Power Control Unit (PCU)
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Power Control Unit (PCU)

INPUT SIGNALS OUTPUT SIGNALS

Input Signals Output Signals
Gearbox interface unit (GIU)(1) Gearbox interface unit (GIU)(1)
Coolant Temperature Throttle Motor H Bridge Driver
Gearbox Oil Temperature (CVT only) Oxygen Sensor Heater Upstream
TMAP Sensor - combined Intake Air Temperature and Manifold Air Pressure (1.0/2.5 bar) Oxygen Sensor Heater Downstream
MAP Upstream - Manifold Air Pressure (Cooper S only) Cannister Purge Solenoid
Knock Sensor EVAPS Leak Detection Pump Solenoid
Thottle Position Sensor 1 / 2 Immobiliser
Pedal Position Sensor 1 / 2 Engine Speed Sync (Service Tool)
Air-Con Pressue Sensor CAN
Oxygen Sensor Upstream K-Line
Oxygen Sensor Heater Upstream Fuel Pump Relay
Oxygen Sensor Downstream Main Relay
Oxygen Sensor Heater Downstream Cooling Fan 1 / 2 Relay
Camshaft Sensor A / Con Clutch Relay
Crankshaft Sensor Gearbox Shift Interlock Relay (CVT only)
Gearbox Shaft Speed (CVT only) Ignition Coil A / B
Clutch Switch Injector 1 / 2 / 3 / 4
Brake Switch  
Cruise Control Input Signals  
Alternator Load Sensor  
Road Speed (via CAN from ABS-Wheel Speed)  
EVAPS Leak Detection Reed Switch  
CAN  
K-Line  
(1) see table below