Frol писал(а):именно сам расход
MODE 7 (COMMAND MESSAGE NORMAL MODE MESSAGE)
ALDL REQUEST:
- MESSAGE ID = $F4
- MESSAGE LENGTH = $57
- MODE NUMBER = $07
- MESSAGE ID = $45, $4A, OR $F0
- CHECKSUM
THE ECM WILL RESPOND WITH THE REQUESTED WITH NORMAL MESSAGE
..HEAD02L ALDL NORMAL MESSAGE *$45*
WORD #1:
BIT 7 UNUSED (SET TO 0 FOR FLINT ENGINES)
6 SERVICE ENGINE SOON TT (1 = ON)
5 PCM ALDL STATUS (1 = ALDL TESTER IS ACTING MASTER)
4 PCM DIAGNOSTIC ENABLE (1 = ACTIVE, GROUNDED)
3 ENGINE TYPE (0 = 3800, 1 = 4.5)
2 A/C CLUTCH RELAY (1 = RELAY ON)
1 P/N STATUS (1 = P/N)
0 LOW FREON MALF. INDICATION (1 = MALF)
WORD #2:
BIT 7 HOT LIGHT STATUS (1 = HOT LIGHT ON)
6 COOLANT TEMP. VALIDITY (1 = CURRENT MALF. 14 OR 15)
5 COOLANT LEVEL TELLTALE (SET TO 0 FOR FLINT ENGINES)
4 CORROSIVITY TELLTALE (SET TO 0 FOR FLINT ENGINES)
3 VEHICLE SPEED VALIDITY (1 = CURRENT MALF. 24)
2 EEMS TELLTALE (SET TO 0 FOR FLINT ENGINES)
1 VATS DISABLING FUEL (1 = FUEL DISABLED)
0 VATS MALFUNCTION (1 = MALF)
WORD #3 - VEHICLE SPEED
(1 MPH PER BIT)
WORD #4 - ENGINE REDLINE
(100 RPM PER BIT)
WORD #5 - BATTERY VOLTAGE
(0.1 VOLTS PER BIT)
WORD #6 - LITERS OF FUEL
(0.00005 LITERS PER BIT)
WORD #7 - COOLANT TEMPERATURE
(0.75 DEG. C PER BIT, OFFSET NEGATIVE 40)
MESSAGE CHECKSUM
Это вот это? только что значит 0,00005 литров на бит? ведь максимум что может показать 1 байт это 256 умножив на 0.00005 получаем 0.0128 литров максимум... и что обозначает это число тогда?
