1 Sơ đồ chân ECM 2 Từ sơ đồ mạch điện, hãy trình bày sơ đồ các mạch Mạch cấp nguồn Các cảm biến Bộ chấp hành 3 Mạch khởi động 4 Mạch sạc (máy phát) 1 Harness Connector 2 Terminal Function Connector E.
1 Sơ đồ chân ECM Từ sơ đồ mạch điện, trình bày sơ đồ mạch - Mạch cấp nguồn - Các cảm biến - Bộ chấp hành … Mạch khởi động Mạch sạc (máy phát) Harness Connector Terminal Function Connector [EKG-K] Pi n No Description Connected to ETC motor (+) control output ETC Module ETC motor (-) control output ETC Module Power Ground Chassis Ground Power Ground Chassis Ground Battery voltage supply after main relay Main Relay Battery voltage supply after main relay Main Relay Heated Oxygen Sensor [Bank 1/ Sensor 1] Heater control output Heated Oxygen Sensor [Bank 1/ Sensor 1] Injector (Cylinder #2) control output Injector (Cylinder #2) Injector (Cylinder #1) control output Injector (Cylinder #1) 10 Engine RPM signal output 11 EPS Control Module - 12 Start switch signal input Ignition switch 13 Electric Load signal input (Defrost) A/C Control Module, Outside Mirror 14 A/C switch ON signal input A/C Control Module 15 Alternator [PWM] load signal input Alternator 16 Camshaft Position Sensor (CMPS) [Bank 1/Exhaust] signal input Camshaft Position Sensor (CMPS) [Bank 1/Exhaust] 17 Camshaft Position Sensor (CMPS) [Bank 1/Intake] signal input Camshaft Position Sensor (CMPS) [Bank 1/Intake] 18 Battery voltage supply after ignition switch Ignition Switch 19 Sensor power (+5V) Accelerator Position Sensor (APS) #2 20 Sensor power (3.3V) Throttle position sensor (TPS) #1,2 [ETC module] 21 - 22 Intake air temperature sensor (IATS) signal input Intake Air temperature sensor (IATS) 23 Manifold absolute pressure sensor (MAPS) signal input Manifold absolute pressure sensor (MAPS) 24 Throttle position sensor (TPS) #1 signal input Throttle position sensor (TPS) #1 25 A/C Pressure Transducer (APT) signal input A/C Pressure Transducer (APT) 26 Sensor ground Camshaft Position Sensor (CMPS) [Bank 1/Intake] 27 Ignition coil (Cylinder #3) control output Ignition coil (Cylinder #3) 28 Ignition coil (Cylinder #1) control output Ignition coil (Cylinder #1) 29 Purge Control Solenoid Valve control output Purge Control Solenoid Valve (PCSV) 30 Battery voltage supply after main relay Main Relay 31 Cooling fan relay [Low] control output Cooling fan relay 32 Alternator [COM] control output Alternator 33 Clutch switch signal input Clutch switch [M.T] 34 Brake switch signal input Brake lamp relay , Brake switch 35 - 36 Electrical load [Wiper] signal input Multifunction Switch 37 A/C pressure switch signal input A/C pressure switch 38 Brake switch signal input Brake lamp relay , Brake switch 39 Vehicle speed signal input ABS/ESP Control Module [With ABS/ ESP] 40 Sensor ground A/C Pressure Transducer (APT) 41 Sensor ground Accelerator Position Sensor (APS) #1 42 Sensor power (+5V) Manifold absolute pressure sensor (MAPS) A/C Pressure Transducer (APT) 43 Sensor power (+5V) 44 Accelerator Position Sensor (APS) #1 Engine coolant temperature sensor Engine coolant temperature sensor (ECTS) signal input (ECTS) 45 - 46 - 47 - 48 Sensor ground Camshaft Position Sensor (CMPS) [Bank 1/Exhaust] 49 Ignition Coil (Cylinder #2) control output Ignition Coil (Cylinder #2) 50 Ignition Coil (Cylinder #4) control output Ignition Coil (Cylinder #4) 51 Injector (Cylinder #3) control output Injector (Cylinder #3) 52 Fuel pump relay control output [Without smart key] Fuel pump relay 53 A/C compressor relay control output [With smart key] A/C compressor relay Cooling fan relay [High] control output Cooling fan relay 54 Immobilizer lamp control output Immobilizer lamp [with Immobilizer] 55 Malfunction Indicator Lamp (MIL) control output Malfunction Indicator Lamp (Cluster) 56 Crankshaft Position Sensor signal input Crankshaft Position Sensor (CKPS) 57 C-CAN [High] Other control module 58 LIN communication (K-Line) Battery Sensor 59 - 60 Vehicle speed [B] signal input 61 - 62 Engine Coolant Temperature Sensor (ECTS) 63 Sensor ground 64 Front wheel speed sensor (RH) [Without ABS/ESP] Accelerator Position Sensor (APS) #2 65 Sensor ground 66 Heated Oxygen Sensor [Bank 1/ Sensor 2] signal input Heated Oxygen Sensor [Bank 1/ Sensor 2] 67 Accelerator Position Sensor (APS) #1 signal input Accelerator Position Sensor (APS) #1 68 69 Accelerator Position Sensor (APS) #2 signal input 70 Sensor ground 71 Heated Oxygen Sensor [Bank 1/ Sensor 2] Heater control output Accelerator Position Sensor (APS) #2 Knock sensor (KS) Heated Oxygen Sensor [Bank 1/ Sensor 2] 72 - 73 Variable Intake Solenoid Valve control output Variable Intake Solenoid Valve (VIS) 74 Injector (Cylinder #4) control output Injector (Cylinder #4) Fuel Pump Relay control output (With smart key) Fuel Pump Relay A/C compressor relay control output (Without smart key) A/C compressor relay 75 76 Start relay control output Start relay 77 Power ground Chassis ground 78 Sensor ground Crankshaft Position Sensor (CKPS) 79 C-CAN [Low] Other control module 80 Immobilizer communication line Immobilizer control module 81 - 82 Vehicle speed [A] signal input Front wheel speed sensor (RH) [Without ABS/ESP] 83 Sensor ground Manifold absolute pressure sensor (MAPS) 84 - 85 Sensor ground Throttle position sensor (TPS) #1,2 [ETC module] 86 Sensor ground Heated Oxygen Sensor [Bank 1/ Sensor 1,2] 87 Heated Oxygen Sensor [Bank 1/ Sensor 1] signal input Heated Oxygen Sensor [Bank 1/ Sensor 1] 88 Throttle position sensor (TPS) #2 signal input Throttle position sensor (TPS) #2 [ETC module] 89 Blower motor switch signal input 90 Blower resister, Blower switch - 91 Knock sensor (KS) signal input Knock sensor (KS) 92 CVVT Oil Control Valve [Bank 1/Intake] control output CVVT Oil Control Valve (OCV) [Bank 1/Intake] 93 CVVT Oil Control Valve [Bank 1/Exhaust] control output CVVT Oil Control Valve (OCV) [Bank 1/Exhaust] 94 ISG OFF Lamp output ISG OFF Switch Terminal input/output signal Connector [EKG-K] Pi n No Description ETC motor (+) control output Condition Idle Type Level Test Resul t Pulse Hi: Battery Voltage 13.8V Lo: Max 1.0V 20mV Hi: Battery Voltage 13.8V Lo: Max 1.0V 200m V ETC motor (-) control output Idle Power Ground Idle DC Max 50mV 0mV Power Ground Idle DC Max 50mV 3.6mV Max 1.0V 200m V Battery voltage supply after main relay IG OFF Battery voltage supply after main relay IG OFF Heated Oxygen Sensor [Bank 1/ Sensor 1] Heater control output Injector (Cylinder #2) control output Pulse DC IG ON Battery Voltage 12.9V DC IG ON Engine Run Idle Max 1.0V 200m V Battery Voltage 12.9V Pulse Pulse Hi: Battery Voltage 14.2V Lo: Max 1.0V 200m V Hi: Battery Voltage 13.6V Lo: Max 1.0V 336m V 10 11 Injector (Cylinder #1) control output Engine speed signal output Idle Idle Pulse Pulse Vpeak: Max 80V 69.7V Hi: Battery Voltage 13.6V Lo: Max 1.0V 336m V Vpeak: Max 80V 69.7V Hi: Battery Voltage 14.0V Lo: Max 0.5V 20mV Freq.: 20 ~ 26Hz 22Hz Max 0.5V 200m V - 12 Start switch signal input 13 Electric Load signal input (Defrost) A/C switch ON signal 14 input Alternator load signal 15 input Camshaft Position 16 Sensor [Bank1/ Exhaust] signal input Camshaft Position 17 Sensor [Bank1/ Intake] signal input A/C switch OFF DC A/C switch ON Idle Idle Idle Battery Voltage 12.6V Pulse Pulse Pulse Hi: Battery Voltage 13.2V Lo: Max.1.5V 1.34V Hi: Battery Voltage 13.72 V Lo: Max 0.5V 200m V Hi: Battery Voltage 13.72 V Lo: Max 0.5V 200m V Battery voltage supply 18 after ignition switch 19 Sensor power (+5V) 20 Sensor power (+3.3V) 21 IG OFF IG ON IG OFF IG ON IG OFF IG ON DC DC DC Max 1.0V 3.2mV Battery Voltage 12.68 V Max 0.5V 3.6mV 4.8 ~ 5.2V 5.02V Max 0.5V 5mV 3.2 ~ 3.4V 3.02V - Intake Air 22 Temperature Sensor signal input Idle DC ~ 5V 2.55V Manifold Absolute 23 Pressure Sensor signal input Idle Analog 0.8 ~ 1.6V 1.37V 0.3 ~ 0.9V 0.65V 1.5 ~ 3.0V 1.63V Throttle Position 24 Sensor (TPS) #1 signal input A/C Pressure 25 Transducer (APT) signal input 26 Sensor ground 27 Ignition coil (Cylinder #3) control output C.T W.O.T Analog A/C ON Analog Max 4.8V 1.88V Idle DC Max 50mV 12mV 1st Voltage: 300 ~ 400V 352V ON Voltage: Max 2.0V 1.1V 1st Voltage: 300 ~ 400V 366V ON Voltage: Max 2.0V 1.1V Hi: Battery Voltage 14.2V Lo: Max 1.0V 120m V Idle Pulse - 28 Ignition coil (Cylinder #1) control output Idle Pulse - Purge Control Solenoid 29 Valve control output Active Pulse Inactive 30 31 Main Relay control output Cooling Fan Relay [Low] control output 32 Alternator [COM] control output 33 Clutch switch signal input 34 Brake switch signal input 35 - 36 Electrical load [Wiper] signal input A/C Pressure switch 37 signal input Brake switch signal 38 input Battery Voltage 12.78 V Relay ON Max 1.0V 860m V Relay OFF Battery Voltage 14.12 V Relay ON Max 1.0V 61.6m V Brake ON Battery Voltage 14.12 V Max 1.0V 61.6m V Relay OFF DC DC DC Brake OFF ON OFF A/C OFF DC DC A/C ON Brake ON Vehicle speed signal input DC Brake OFF Vehicle Run Max 2.0V Max 0.5V 200m V Battery Voltage 12.6V Max 0.5V 200m V Battery Voltage 12.6V Idle 39 Battery Voltage Pulse (30km) Hi: Min 4.5V 12.2V Lo: Max 1.0V 0V Hi: Min 4.5V 12.2V Lo: Max 1.0V 0V 40 Sensor ground Idle DC Max 50mV 41 Sensor ground Idle DC Max 50mV 42 Sensor power (+5V) 43 Sensor power (+5V) Engine Coolant 44 Temperature Sensor signal input 45 - 46 - 47 - 48 Sensor ground Ignition Coil (Cylinder 49 #2) control output Ignition Coil (Cylinder 50 #4) control output 51 52 Injector (Cylinder #3) control output IG OFF IG ON IG OFF IG ON DC Max 0.5V 3.6mV 4.9 ~ 5.1V 5.02V Max 0.5V 3.6mV 4.8 ~ 5.2V 5.02V 1.43V Idle Analog 0.5 ~ 4.5V Idle DC Max 50mV Idle Idle Idle Fuel Pump Relay control output (Without smart key) Relay OFF A/C compressor relay control output (With smart key) A/C OFF 53 Cooling fan relay DC Relay ON A/C ON Relay OFF Pulse Pulse Pulse 1st Voltage: 300 ~ 400V 366V ON Voltage: Max 2.0V 1.1V 1st Voltage: 300 ~ 400V 366V ON Voltage: Max 2.0V 1.1V Hi: Battery Voltage 13.6V Lo: Max 1.0V 336m V Vpeak: Max 80V 69.7V Battery Voltage 12.8V DC Max 1.0V 40mV Battery Voltage 14.3V DC DC Max 1.0V Battery Voltage 102m V [High] control output 54 Relay ON Max 1.0V Immobilizer lamp control output Malfunction Indicator 55 Lamp (MIL) control output 56 Crankshaft Position Sensor signal input 57 C-CAN [HIGH] 58 LIN communication (KLine) 59 - 60 - Idle RECESSIVE DOMINANT SINE Wave Pulse Vp_p: Min 1.0V 6.48V 2.0 ~ 3.0V 2.5V 2.75 ~ 4.5V 3.58V 61 Sensor ground Idle DC Max 50mV 16.8m V 62 Sensor ground Idle DC Max 50mV 16.8m V 63 Sensor ground Idle DC Max 50mV 16.8m V Idle DC Max 50mV 16.8m V Rich: 0.6 ∼ 1.0V 860m V Lean: Max 0.4V 10mV 0.2 ~ 0.7V 0.5V 1.2 ~ 2.4V 2.1V 64 - 65 Sensor ground Heated Oxygen 66 Sensor (Bank1/ Sensor 2) signal input Accelerator Position 67 Sensor (APS) #1 signal input 68 Cruise control switch signal input Racing Analog C.T W.O.T Analog Accelerator Position 69 Sensor (APS) #2 signal input 70 Sensor ground Heated Oxygen Sensor (Bank1/ Sensor 71 2) Heater control output 72 C.T W.O.T Idle Engine Run Analog DC Pulse 0.2 ~ 0.7V 0.5V 1.2 ~ 2.4V 2.1V Max 50mV 16.8m V Hi: Battery Voltage 14.2V Lo: Max 1.0V 220m V Hi: Battery Voltage 13.6V Lo: Max 1.0V 336m V Vpeak: Max 80V 69.7V - Variable Intake 73 Solenoid Valve (VIS) control output 74 Injector (Cylinder #4) control output Fuel Pump Relay control output (With smart key) 75 A/C Compressor Relay control output (Without smart key) Start relay control 76 output (With smart key) Idle Pulse Relay OFF Relay ON Battery Voltage 12.8V DC A/C OFF A/C ON 40mV Battery Voltage 14.3V DC Relay OFF Relay ON Max 1.0V Max 1.0V 102m V Battery Voltage 12.8V DC Max 1.0V 40mV 77 Power ground Idle DC Max 50mV 3.6mV 78 Sensor ground Idle DC Max 50mV 3.6mV 2.0 ~ 3.0V 2.5V 0.5 ~ 2.25V 1.5V Hi: Min 8.5V 12.51 V 79 C-CAN [LOW] 80 Immobilizer communication line RECESSIVE DOMINANT When communicatin Pulse Pulse ... Max 4. 8V 1. 88V Idle DC Max 50mV 12 mV 1st Voltage: 300 ~ 40 0V 352V ON Voltage: Max 2.0V 1. 1V 1st Voltage: 300 ~ 40 0V 366V ON Voltage: Max 2.0V 1. 1V Hi: Battery Voltage 14 .2V Lo: Max 1. 0V 12 0m... Voltage 12 .6V Max 0.5V 200m V Battery Voltage 12 .6V Idle 39 Battery Voltage Pulse (30km) Hi: Min 4. 5V 12 .2V Lo: Max 1. 0V 0V Hi: Min 4. 5V 12 .2V Lo: Max 1. 0V 0V 40 Sensor ground Idle DC Max 50mV 41 Sensor... 12 .78 V Relay ON Max 1. 0V 860m V Relay OFF Battery Voltage 14 .12 V Relay ON Max 1. 0V 61. 6m V Brake ON Battery Voltage 14 .12 V Max 1. 0V 61. 6m V Relay OFF DC DC DC Brake OFF ON OFF A/C OFF DC DC