NISSAN发动机控制单元传感器数据信息

Generic Nissan Engine ECU Register Table.This is a list of all known registers and their function. Any particular ECU will only respond to a sub-set of these depending on the engine type and configuration. Please report inaccuracies back to the Nissan Technical egroup.INITIALISATION0xFF 0xFF 0xEFSELF DIAGNOSTIC0xD1 ERASE ERROR CODES0xC1 ECU INFO0xD0Data Name Byte Register No (hex)ScalingCAS Position (RPM)MSB0x00See LSBCAS Position (RPM)LSB0x01Value * 12.5 (RPM)CAS Reference (RPM)MSB0x02See LSBCAS Reference (RPM)LSB0x03Value * 8 (RPM) ??MAF voltage MSB0x04See LSBMAF voltage LSB0x05Value * 5 (mV)RH MAF voltage MSB0x06See LSBRH MAF voltage LSB0x07Value * 5 (mV)Coolant temp Single byte0x08Value-50 (deg C)LH O2 Sensor Voltage Single byte0x09Value * 10 (mV)RH O2 Sensor Voltage Single byte0x0a Value * 10 (mV)Vehicle speed Single byte0x0b Value * 2 (kph)Battery Voltage Single Byte0x0c Value * 80 (mV)Throttle Position Sensor Single Byte0x0d Value * 20 (mV)FUEL TEMP SEN Single byte0x0f Value-50 (deg C)Intake Air Temp Single Byte0x11Value -50 (deg C)Exhaust Gas Temp Single Byte0x12Value * 20 (mV)Digital Bit Register Single byte0x13See digital register table Injection Time (LH)MSB0x14See LSBInjection Time (LH)LSB0x15Value / 100 (mS)Ignition Timing Single Byte0x16110 – Value (Deg BTDC) AAC Valve (Idle Air Valve %)Single Byte0x17Value / 2 (%)A/F ALPHA-LH Single byte0x1a Value (%)A/F ALPHA-RH Single byte0x1b Value (%)A/F ALPHA-LH (SELFLEARN)Single byte0x1c Value (%)A/F ALPHA-RH (SELFLEARN)Single byte0x1d Value (%)Digital Control Register Single byte0x1e See digital register table Digital Control Register Single byte0x1f See digital register tableM/R F/C MNT Single byte0x21See digital register table Injector time (RH)MSB0x22See LSBInjector time (RH)LSD0x23Value / 100 (mS)Waste Gate Solenoid %Single byte0x28Turbo Boost Sensor, Voltage Single byte0x29Engine Mount On/Off Single byte0x2aPosition Counter Single byte0x2ePurg. Vol. Control Valve, Step Single byte0x25Tank Fuel Temperature, C Single byte0x26FPCM DR, Voltage Single byte0x27Fuel Gauge, Voltage Single byte0x2fFR O2 Heater-B1Single byte0x30Bank 1? FR O2 Heater-B2Single byte0x31Bank 2? Ignition Switch Single byte0x32CAL/LD Value, %Single byte0x33B/Fuel Schedule, mS Single byte0x34RR O2 Sensor Voltage Single byte0x35RR O2 Sensor-B2 Voltage Single byte0x36Bank 2? Absolute Throttle Position,VoltageSingle byte0x37MAF gm/S Single byte0x38Evap System Pressure, Voltage Single byte0x39Absolute Pressure Sensor,VoltageDual0x3a, 0x4aFPCM F/P Voltage Dual0x52, 0x53Digital (Bit) registers (1 = Active)Reg Bit 7(MSB)Bit 6Bit 5Bit 4Bit 3Bit 2Bit 1Bit 0(LSB)0x13A/C OnSwitchPowerSteeringSwPark/NeutralSwitchStartSignal(Cranking)CLSD/THLPOS0x1e AirconRelayFuelpumpRelayVTC SOL CoolantFan HiCoolantFan Lo0x1f P/Regcontrolvalve WastegateSOLIACV-FICDSOLEGR SOL0x21LH-BANK1=LEAN RH-BANK 1=LEANACTIVE TESTS (0x0A)NAME REG SCALECOOLANT TEMP TEST0x80VAL=0x50 = 30°C, 0x32 = 0°C, 0x00=-50°C FUEL INJECTION MAIN SIGNALS0x81VAL=0x64 = 0%, 0x6E=+10%, 0x5A=-10% IGN TIMING TEST0x82VAL=0x05=+5 BTDC, 0xFB=-5 BTDCIACV-AAC/V OPENING0x84VAL=0x00 =0%, 0x8C=100%IACV OPENING0x85VAL=0x00 =0%, 0x8C=100%IACV/FICD-SOLENOID0x87VAL=0x00 =OFFPOWER BALANCE TEST0x88DIGITAL (see table below), Some ECU typesuse 0x01 to 0x08 to select cylinder (SR20,?)FUEL PUMP RLY TEST0x89VAL=0x00 =OFF (0x00 = ON for some ECU,SR20 etc)P/REG CONTROL SOLENOID0x8A VAL=0x00 =OFFSELF LEARN CONTROL0x8B VAL=0x00 = CLEARIACV-AAC/V CONTROL0x8C VAL=0x00 =OFFVALVE TIMING SOLENOID0x8F VAL=0x00 =OFFMAP SW CONTROL SOLENOID0x90VAL=0x00 =OFFCOOLANT FAN LOW SPEED TEST0x93VAL=0x00 =OFFCOOLANT FAN HIGH SPEED TEST0x94VAL=0x00 =OFFREGISTER 0x88 (POWERBALANCE)Bit 7Bit 6Bit 5Bit 4Bit 3Bit 2Bit 1Bit 0CYL8 1=OFF 0=ON CYL71=OFF0=ONCYL61=OFF0=ONCYL51=OFF0=ONCYL41=OFF0=ONCYL31=OFF0=ONCYL21=OFF0=ONCYL11=OFF0=ONA/T ECU Sensor Register Table.INITIALISATION0xFF 0xFF 0xEASTREAM ALL AVAILABLE SENSORS0x9F SELF DIAGNOSTIC0xD1 ERASE ERROR CODES0xC1 ECU INFO0xF0NAME REG SCALEVHCL/S SE-A/T0x00KM/HVHCL/S SE-MTR0x01KM/HTHRTL POS SEN0x02VOLT VAL/50FLUID TEMP SEN0x03VOLT VAL/50BATTERY VOLT0x04VOLT(VAL*8)/100ENGINE SPEED0x06RPM VAL*32MULTI 10x08See bit registersMULTI 20x09See bit registersMULTI 30x0A See bit registersGEAR0x0C1/2/3/4VAL+1SELECT LVR POS0x0D N-P/R/D/2/1$83=N-P, $82=1, $81=2, $80=D, $87=R VEHICLE SPEED0x0E KM/HTHROTTLE POSI0x0F%VAL/2.55LINE PRESS DUTY0x10%(VAL*64)/100TCC S/V DUTY0x11%Digital (Bit) registers (1 = Active)Reg Bit 7Bit 6Bit 5Bit 4Bit 3Bit 2Bit 1Bit 00x08KICKDOWN SW CLOSEDTHL/SWPOWERSHIFT SWW/OTHRTL/P-SWASCD-OD CUTASCD-CRUISER-POSSWOD- SW0x09HOLDSW OVRRUN/CS/VSHIFTS/V BSHIFT S/V A0x0A P/N POSISW D-POS SW2-POSSW1-POSSWS-HICAS ECU Register Table. (hydraulic)INITIALISATION0xFF 0xFF 0xE4STREAM ALL AVAILABLE SENSORS0x9F SELF DIAGNOSTIC0xD1 ERASE ERROR CODES0xC1 ECU INFO0xF0NAME REG SCALEVHCL SPEED SE0x01BYTE KM/HSTEERING ANGLE0x02 , 0x03WORD VAL/2DEGREES STEERING ANGLE0x03BYTE VAL/2DEGREESMULTI 10x04BYTEHICAS SOL0x05BYTE VAL/200 A (Ampere)POWER STR SOL0x06BYTE VAL/200 A (Ampere)Digital (Bit) registers (1 = Active)Reg BIT7BIT6BIT5BIT4BIT3BIT2BIT1BIT00x04ENGINESPD0:<1500RPM1:>1500RPM WOT/P-SWITCHPKB/CLUTCHSWITCHSTOPLAMPSWITCHNEUTRALSIGNALSTEERINGDIRECTION(0=L / 1=R) ACTIVE TESTS (0x0A)SIMULATED DRIVE0x010x01=ACTIVEAIRCON ECU Register TableINITIALISATION0xFF0xFF0xDFSELF DIAGNOSTIC0xD1 CLEAR ERROR CODES0xC1NAME REG SCALEAMBIENT TEMP/S0x20°CELCIUS WORD VAL/16 IN CAR SEN HD0x21°CELCIUS WORD VAL/16 IN CAR SEN FT0x22°CELCIUS WORD VAL/16 DEF DUCT SEN0x23°CELCIUS WORD VAL/16 VENT DUCT SEN0x24°CELCIUS WORD VAL/16 FLOOR DUCT SEN0x25°CELCIUS WORD VAL/16 SUNLOAD0x26KCAL WORD VAL/160 COOLANT TEMP/S0x27°CELCIUS WORD VAL/16 MODE DOOR PBR0x28VOLT WORDOBJ TEMP HEAD0x29°CELCIUS WORD VAL/16 OBJ TEMP FOOT0x2A°CELCIUS WORD VAL/16 AIRMIX DOOR 10x2B°CELCIUS WORD VAL/16 AIRMIX DOOR 20x2C CELCIUS WORD VAL/16 MODE DOOR ANGLE0x2D DEGREES WORDINTAKE DOOR ANGLE0x2E DEGREES WORDBLOWER MOTOR0x2F VOLT WORD VAL/16 SET TEMP ADJ0x40°CELCIUS WORD VAL/16 COMPRESSOR0x41ON/OFF BYTE0x00=OFF SET TEMP0x42°CELCIUS WORD VAL/16 MULTI 10x43DIGITAL BYTEMULTI 20x47DIGITAL BYTERegister Bit 7(MSB)Bit 6Bit 5Bit 4Bit 3Bit 2Bit 1Bit 0(LSB)0x43AUTOMODE DEFMODEECONMODERECMODEFAN HIMODEFAN LOMODE--0x47------UPSW DWN SWACTIVE TESTS (0x0A)AIRMIX DOORS OPERATION0x2B(WORD)0xE0C0=COOL0x1F40=HOT0x0080=8°C0x0320=50°CMODE DOOR OPERATION0x2D(WORD)0x0000=VENT, 0 DEGREES OPEN0x0145=B/L, 20 DEGREES OPEN0x0330=HEAT, 51 DEGREES OPEN0x0528=DEF, 83 DEGREES OPEN INTAKE DOOR OPERATION0x2E(WORD)0x0000=IN, 0 DEGREES OPEN0x00F0=IN/OUT, 15 DEGREES OPEN0x01E0=OUT, 30 DEGREES OPEN BLOWER MOTOR OPERATION0x2F(WORD)0x0000=0 VOLT0x6000=6 VOLT0xC000=12 VOLTSET DIFF. UPPER/LOWER TARGET TEMP0x40(WORD)0xFFE0 = SET –2°C (MIN)0x0000 = SET 0°C0x0020 = SET +2°C (MAX)CHECK MAGNET CLUTCH OPERATION0x41(BYTE) 0x00=OFFCOMPLEX PATTERNS0x44(BYTE) DIGITAL (see table)。