Suzuki GRAND VITARA Owner's Manual page 94

1A-39 Engine General Information and Diagnosis:
Scan tool data
A/C PRESSURE (A/C
REFRIGERANT ABSOLUTE
PRESSURE)
A/C SWITCH
A/C COMP RELAY
BLOWER FAN
ELECTRIC LOAD
PSP SWITCH (POWER
STEERING PUMP
PRESSURE SWITCH)
RADIATOR FAN LOW
(RADIATOR COOLING FAN
CONTROL RELAY No.1)
RADIATOR FAN NO.1
HIGH (RADIATOR COOLING
FAN CONTROL RELAY
NO.2)
RADIATOR FAN NO.2
HIGH (RADIATOR COOLING
FAN CONTROL RELAY
NO.3)
TP SENSOR 1 VOLT
(THROTTLE POSITION
SENSOR (MAIN) OUTPUT
VOLTAGE)
TP SENSOR 2 VOLT
(THROTTLE POSITION
SENSOR (SUB) OUTPUT
VOLTAGE)
APP SENSOR 1 VOLT
(ACCELERATOR PEDAL
POSITION (APP) SENSOR
(MAIN) OUTPUT VOLTAGE)
Vehicle condition
A/C ON (A/C is operating) at
ambient temperature: 30 °C
(86 °F) and humidity: 50%
Engine running
A/C OFF (A/C is not
operating) at ambient
temperature: 30 °C (86 °F)
and engine coolant
temperature: 90 – 100 °C
(194 – 212 °F)
Engine running after warming up, A/C not operating
Engine running after warming up, A/C operating
A/C switch and blower motor
switch turned ON
Engine running
A/C switch and blower motor
switch turned OFF
Blower fan switch: 5th speed
position or more
Ignition switch ON
Blower fan switch: under 4th
speed position
Ignition switch ON / Headlight, small light, all turned
OFF
Ignition switch ON / Headlight, small light, turned
ON
At specified idle speed and steering wheel at
straight ahead position
At specified idle speed and steering wheel turned to
the right or left as far as it stops
Engine coolant temp.: Lower
than 95 °C (203 °F)
Ignition switch ON
Engine coolant temp.: 97.5
°C (208 °F) or higher
Engine coolant temp.: lower
than 100 °C (212 °F)
Ignition switch ON
Engine coolant temp.: 102.5
°C (212 °F) or higher
Engine coolant temp.: lower
than 100 °C (212 °F)
Ignition switch ON
Engine coolant temp.: 102.5
°C (212 °F) or higher
Accelerator pedal released
Ignition switch ON
after warmed up Accelerator pedal depressed
engine fully
Accelerator pedal released
Ignition switch ON
after warmed up Accelerator pedal depressed
engine fully
Accelerator pedal released
Ignition switch ON
after warmed up Accelerator pedal depressed
engine fully
Normal condition /
reference values
1300 – 1480 kPa (for J20
engine), 1150 – 1280 kPa (for
M16 engine) For more details,
refer to pressure of high
pressure gage under "A/C
System Performance
Inspection: in Section 7B".
600 – 1000 kPa After longer
than 10 min from A/C switch
turned off
OFF
ON
ON
OFF
ON
OFF
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
0.7 – 1.2 V
3.6 – 4.3 V
1.6 – 2.0 V
3.8 – 4.5 V
0.7 – 0.8 V
3.5 – 4.3 V