ABBREVIATIONS.............................................................................................................................150 A. AN OVERVIEW ................................................................................................................................151 B. ELECTRONIC CONTROL UNIT (ECU) ...........................................................................................152 C. SENSORS ........................................................................................................................................157 D. MANIFOLD AIR PRESSURE SENSOR AND TEMPERATURE SENSOR (T-MAP) : ................158 I. LAMBDA SENSOR ...................................................................................................................159 II. CAMSHAFT POSITION SENSOR ............................................................................................161 III. KNOCK SENSOR .....................................................................................................................162 IV. CRANKSHAFT POSITION SENSOR : ......................................................................................163 V. COOLANT TEMPERATURE SENSOR : ...................................................................................165 VI. ACTUATORS....................................................................................................................................167 E. IGNITION COIL .........................................................................................................................168 I. PURGE CONTROL VALVE .......................................................................................................169 II. SOLENOID VALVE (OIL CONTROL VALVE) .............................................................................170 III. FUEL INJECTORS ...................................................................................................................171 IV. ELECTRONIC THROTTLE BODY ............................................................................................172 V. SWITCH ..........................................................................................................................................174 F. OIL PRESSURE SWITCH :........................................................................................................174 I. THROTTLE PEDAL SENSOR ..................................................................................................175 II. CLUTCH SWITCH ....................................................................................................................176 III. BRAKE SWITCH ......................................................................................................................177 IV. VEHICLE SPEED SENSOR ......................................................................................................178 V. WHEEL SPEED SENSOR.........................................................................................................179 VI. ENGINE 1.2L BSVI PHASE-2
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