Saab 9000 - Page 94

Fal:Jlt
diagnosis
91
"READ FUNCTIONS" command menu
ISAT scan tool display
O2S 1
x.xxv
O2S2
x.xxv
O2S 1 PREHEATING
XXXXmA
O2S 2 PREHEATING
XXXXmA
LAMBDA
CONTROL
XX.X%
,. \ · ·. ·\ ,.· ·
'\ ·.
\,
GLOBAL ADAPTATION
XX%
•
·,. ·:\ .:.
-_
' · f...._
~
- ·:, l .-.,_.
COOLANT TEMP
XXX°C
INTAKE AIR TEMP
XXX°C
INTAKE PRESSURE
XXXkPa
THROTTLE POSITION
XX.X%
KNOCK SENSOR
x.xxv
BATTERY VOLTAGE
xx.xv
ENGINE SPEED
XXXXRPM
CAR SPEED
XXX km/h
INJECTION DURATION
XXXms
ENGINE LOAD
XX.XX
µs
IGNITION TIMING
XX.X DEGREES
BOOST PRESS.VALVE
XX.X%
OPEN
IACVALVE
XX.X%
OPEN
GEAR POSITION
U,R/1,2,3,4,5
BASIC BOOST PRESSURE
Function
Present voltage from oxygen sensor.
Range of measurement: 0-2.0V
Present voltage from oxygen sensor.
Range of measurement: 0-2.0V
Internal Trionic status indicating present current consumption of oxygen
sensor's heating circuit. Range of measurement: 0-3000mA.
Internal Trionic status indicating present current consumption of oxygen
sensor's heating circuit. Range of measurement: 0-3000mA.
Internal Trionic status indicating present closed loop (Lambda control) per-
centage. Range of measurement: -25% -+25%
Internal Trionic status indicating present global adaptation percentage .
Range of measurement: -100% -+ 100%
Present engine coolant temperature.
Range of measurement: -40° C -+ 127° C
Present temperature of induction air
Range of measurement: -40° C -+ 127° C
Present intake pressure.
Range of measurement: 0-255kPa
Present throttle position as percentage of 5 V.
Range of measurement: 0-100%
Internal Trionic status indicating present knocking level.
Range of measurement: 0-2.55V
Present battery voltage.
Range of measurement: 0-20V
Present engine rpm.
Range of measurement: 0-6500rpm.
Present speed of car. .
Range of measurement; 0-158mph (0-255km/h).
Internal Trionic status indicating opening duration of relevant injector.
Range of measurement: 0-25ms.
Internal Trionic status indicating present engine load.
Range·of measurement:
O
-512
µ
s
Internal Trionic status indicating present ignition advance.
Range of measurement: -20° -+36° BTDC
Internal Trionic status indicating the BPC valve's degree of opening. The
wider the opening the higher the boost pressure. Range of measurement:
0-100%.
Internal Trionic status indicating the IAC valve's degree of opening.
Range of measurement: 0-100%
Present gear position. The gear position is calculated in the Trionic system
on the basis of current input data (engine rpm, car speed) . U stands for
"Undefined".
If the boost pressure function in the Trionic system is
in
working or-
der:
The ISATscan tool will show "BOOST PRESSURE".
If the boost pressure function
in
the Trionic system is not
.in
working
order:
The cause of the fault will be shown in the ISAT scan tool display:
KNOCK CONTROL/ BRAKE ACTIVE / PRESS SENS FAUL TY/ BAT-
TERY VOLTAGE/ BOOST PRESS. VALVE
Saab 9000
I