Saab 9000 - Page 95

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Fault diagnosis
MISFIRING CYLINDER 1
xxxx
MISFIRING CYLINDER 2
xxxx
MISFIRING CYLINDEH 3
xxxx
MISFIRING CYLINDER 4
xxxx
Internal Trionic status indicating misfiring in cylinder 1.
The value displayed increases if misfiring occurs and decreases when
combustion is correct. Range of measurement: 0-4000.
Internal Trionic status indicating misfiring in cylinder 2.
The value displayed increases if misfiring occurs and decreases when
combustion is correct. Range of measurement: 0-4000.
Internal Trionic status indicating misfiring in cylinder 3.
The value displayed increases if misfiring occurs and decreases when
combustion is correct. Range of measurement: 0-4000.
Internal Trionic status indicating misfiring in cylinder 4.
The value displayed increases if misfiring occurs and decreases when
combustion is correct. Range of measurement: 0-4000.
"READ ON/OFF" command menu
ISAT scan tool display
TORQUE LIMITATION
ON 12V/OFF0V
DRIVE
ON 12 V/ OFF 0 V
BRAKE LIGHT SWITCH
ON 12 V/ OFF 0 V
CRUISE CONTROL
ON 0 V/ OFF 12 V
NCINON12V/
OFF0V
O2S 1 PREHEATING
ON/OFF
O2S 2 PREHEATING
ON/OFF
NC
OUT
ON0V/
OFF 12 V
CHECK ENGINE LAMP
ON 0V/
OFF 12 V
SHIFT UP LAMP
ON 0V/
OFF 12 V
PUMP RELAY
ON 0V/
OFF 12 V
MAIN
RELAY
ON0V/
OFF 12 V
KNOCK CONTROL
YES/NO
IDLE
POSITION
YES/NO
Function
Input from reversing light switch. See "Test readings, control module con-
nections", pin 13.
·
Input
signal from gear selector position sensor on cars with automatic
transmission. See "Test readings, control module connections", pin 14.
Input from brake light switch. See "Test readings, control module connec-
tions", pin 15.
Input from Cruise Control system's control module. See "Test readings,
control module connections", pin 36.
Input signal from EDU via antifrost thermostat. See "Test readings, control
module connections", pin 59.
Internal Trionic status indicating whether the oxygen sensor's heating cir-
cuit is activated (=ON).
Internal Trionic status indicating whether the oxygen sensor's heating cir-
cuit is activated (=ON).
Output to
NC
relay/compressor. See "Test readings, control module con-
nections", pin 54.
·
Output to main instrument display panel. See "Test readings, control mod-
ule connections", pin 32.
Output to main instrument display
paoel.
See
"Test readings, control mod-
ule connections", pin 55.
Output to fuel pump relay. See "Test readings, control module connec-
tions", pin 56.
Output to main relay. See "Test readings, control module connections", pin ·
31.
Internal Trionic status indicating whether ignition retarded on account of
knock control.
Internal Trionic status indicating whether idle position present.
Saab 9000