ACTIVE TESTS (0×0A) AIRMIX DOORS OPERATION 0×2B (WORD) 0xE0C0=COOL 0×1F40=HOT 0×0080=8°C 0×0320=50°C MODE DOOR OPERATION 0×2D (WORD) 0×0000=VENT, 0 DEGREES OPEN 0×0145=B/L, 20 DEGREES OPEN 0×0330=HEAT, 51 DEGREES OPEN 0×0528=DEF, 83 DEGREES OPEN INTAKE DOOR OPERATION 0×2E (WORD) 0×0000=IN, 0 DEGREES OPEN 0×00F0=IN/OUT, 15 DEGREES OPEN 0×01E0=OUT, …
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. INITIALISATION 0xFF 0xFF 0xEF SELF DIAGNOSTIC 0xD1 ERASE ERROR CODES 0xC1 ECU INFO 0xD0 Data Name Byte Register No (hex) Scaling CAS Position (RPM) MSB 0×00 See LSB CAS Position (RPM) LSB 0×01 Value * 12.5 (RPM) CAS Reference (RPM) MSB 0×02 See LSB CAS Reference (RPM) LSB 0×03 Value * 8 (RPM) ?? MAF voltage MSB 0×04 See LSB MAF voltage LSB 0×05 Value * 5 (mV) RH MAF voltage MSB 0×06 See LSB RH MAF voltage LSB 0×07 Value * 5 (mV) Coolant temp Single byte 0×08 Value-50 (deg C) LH O2 Sensor Voltage Single byte 0×09 Value * 10 (mV) RH O2 Sensor Voltage Single byte 0×0a Value * 10 (mV) Vehicle speed Single byte 0×0b Value * 2 (kph) Battery Voltage Single Byte 0×0c Value * 80 (mV) Throttle Position Sensor Single Byte 0×0d Value * 20 (mV) FUEL TEMP SEN Single byte 0×0f Value-50 (deg C)Intake Air Temp Single Byte 0×11 Value -50 (deg C) Exhaust Gas Temp Single Byte 0×12 Value * 20 (mV) Digital Bit Register Single byte 0×13 See digital register table … S-HICAS ECU Register Table. (hydraulic)
