常用汽车ecu电脑重要针脚定义（Definition of important pins for ECU）

常用汽车ecu电脑重要针脚定义（Definition of important pins for ECU） 常用汽车ecu电脑重要针脚定义(Definition of important pins for ECU) Rayleigh single point Power 2635 Grounding 17 Ignition coil 119 Injector 18 Crank signal 1128 Trouble light 6 Intake pressure 32 Throttle signal 30 Water temperature signal 13 Inlet temperature 31 Idle motor 220321 Oil pump relay 23 Carbon canister solenoid valve 22 5V 14 Oxygen signal 1229 Main relay 4 Signal ground 16 3.2 more maruili Power 2947 Grounding 2728 Ignition 59 (1-4) 66 (2-3) Injection 71727879 Crank signal 53 (+) 67 (-) Idle motor 57586465 Oil pump relay 15 K line 25 Trouble light 26 Air conditioning compressor 41 Air conditioning request 48 Carbon canister solenoid valve 52 Water temperature signal 62 Intake air temperature signal 55 5V (throttle) 60 Intake pressure signal 75 Throttle signal 76 5V (sensor) 68 3.3 Delphi I generation Power C5, A6, C16 Grounding B1 D16 C7 D7 Crank signal B14 A16 Ignition signal C14 D14 Fuel injection signal C4 C6 Diagnosis of D11 (OBD7) B9 (OBD1) Fault light B10 Carbon canister A13 Oil pump A12 Idle valve A1, A2, A3, A4 Air conditioning request signal A8 Air conditioning compressor A15 Air conditioning fan A11 Throttle signal D5 Intake pressure signal A7 Water temperature signal B3 Intake temperature B4 Anti theft data B8 -- -- burglar alarm 8 Anti theft request B11 -- -- -- burglar alarm 6 Evaporating box temperature D6 anti-theft device 3, 4 -- power supply 5V D8 burglar alarm 1 -- -- indicating lamp Burglar alarm 2 -- -- grounding Delphi II generation computer pin definition Power supply: 18#, 20#, 58# Grounding: 72# Speed signal: 33# (positive) 41# (negative) Fuel injection: 70# (1) 49# (2) 61# (3) 60# (4) Ignition: 46# = 57# (1/4) 50# = 62# (2/3) Oil pump relay: 9# Idle speed motor: 15#, 14#, 13#, 7# Fan speed: 8# Fan low speed: 1# Diagnostic line: 47# 3.5 Delphi III generation computer pin definition Power supply: 11718 Grounding: 521 Crankshaft position sensor: 12 (positive) 28 (negative) 1/4 cylinder ignition signal: 32 2/3 cylinder ignition signal: 52 Fuel injection control: 55567071 Oil pump relay control: 47 Idle speed motor: 34335453 Fan speed: 50 Fan low speed: 67 5V sensor power: 420 Fault light: 31 3.6 joint electronic M 1.5.4 Power 182737 Grounding 2=14=24 Sensor ground 30 K line 55 Top dead point sensor 49 (+) 48 (-) 5V 12 Injector 17163534 Ignition coils 1 (A, G) 20 (K, E, L) Idle valve 426 (2129) Oil pump relay 3 (A, G) 22 (K, E, L) Water temperature signal 45 Throttle 53 Intake pressure signal 7 Trouble light 23 Main relay 46 Fan relay 31 Oxygen sensor 28 MOTOROLA single insert (Wuling, Futian, Xiali) Power 1 Grounding 817 Crank signal 58 (GND) Ignition signals 16 (1, 4) 23 (2, 3) Fuel injection signals 15 (1, 4) 24 (2, 3) Idle motor 13 (1), 14 (2), 21 (3), 22 (4) Oil pump 20 Throttle signal 18 Water temperature signal 19 Intake pressure signal 9 Intake air temperature signal 2 5V 11 Diagnosis of 6----SCAN8, 7----SCAN15 (fault light) Wuling light (MOTOROLA double plug) pin assignment Pin (A) connection pin (B) connection point A01 injector B01 oxygen sensor A02 injector B02 A03 B03 A04 main relay B04 A05 idle motor B05 A06 idle motor B06 speed signal negative A07 idle motor, B07 speed signal is positive A08 idle motor B08 A09 injector B09 A10 injector B10 water temperature A11 B11 air conditioning temperature A12 B12 A13 B13 diagnostic line A14 air conditioning output B14 diagnostic line A15 B15 camshaft sensor A16 power B16 ground A17 ignition coil B17 throttle A18 ignition coil B18 intake temperature A19 B19 intake pressure A20 speed output B20 A21 oil pump B21 ignition switch B22 5V reference voltage of A22 water tank fan A23 air conditioning input B23 sensor ground A24 fault light B24 power supply MITSUBISHI FreeCa Power B71-25 B64-80 Grounding B71-13 B71-26 Ignition signal B71-10 (B71-23) Crank signal B64-89 Camshaft B64-88 Oil pump B71-8 Injector B71-1, 14, 2, 15 (#1 #2 #3 #4) Fault light B70-36 Diagnosing B65-56, OBD, II - 1 B65-62, OBD, II - 7 Detection signal B64-82 DENSO 89561 - 87702 (89560 - 87709) 1 air conditioning cut-off relay MGC 2 backup power BAT 5 A/C switch ACSW 6 heater BLW 7 speed sensor SPD 9 cooling fan relay RFAN 10 engine fault light W 11 ECU power +B1 20 sensor grounding, E1 21, speed sensor + N+ 23 inlet pressure VC 24 intake pressure signal PIM 25 water temperature signal THW 32 injector #10 33 oil pump relay FC2 36 defrost switch DEF 37 headlight switch H/L 39 T terminal T 40 offline check terminal SIO 42 monitor terminal VF 43 ECU power supply +B2 52 sensor ground E2 53 speed sensor - N - 54 throttle signal VTH 56 oxygen sensor Ox 60 idle valve VSV1 62 grounding E01 63 ignition system grounding E02 64 ignition signal IG1 Jetta 2V Power 623 Grounding 12120 Injector 85868788 Ignition signal 112113 Oil pump relay 80 Crank signal 98 (+) 99 (-) Diagnosis 17 MOTRONIC M3.8.2 (5V) Power 13 Grounding 2 Ignition 71, 78, (70, 77) Fuel injection 73, 80, 58, 65 Crankshaft (magnetoelectric) 56, 63 Camshaft (Holzer) 76 Oil pump 4 K line 19 Carbon canister 15 Air flow meter 13 Water temperature 53 Inlet temperature 54 Speed signal 20 Air conditioning request 10 Air conditioning relay 8 Throttle motor 59, 66