Visual Inspection - Suzuki Grand Vitara 2011 Manual

Scan Tool Data
SUPPLEMENT HT 3
VEHICLE SPEED
ENGINE SPEED
Scan Tool Data Definitions
TEMP CONT SWITCH: Position of temperature control
selector of HVAC control module
CABIN TEMPERATURE: In-car temperature detected
by inside air temperature sensor installed in HVAC
control module
OUTSIDE AIR TEMP (OUTSIDE AIR
TEMPERATURE): Outside air temperature
detected by outside air temperature sensor installed
in front bumper member
EVAPORATOR TEMP: Temperature of air passed
through evaporator
COOLANT TEMP: Engine coolant temperature
detected by engine coolant temperature sensor
SUN LOAD: Amount of sunlight detected by sunload
sensor installed on the driver side on the dashboard
MODE CONT SWITCH: Position of airflow selector of
HVAC control module
FAN CONT SWITCH: Position of air speed selector of
HVAC control module
FAN DESIRE VOLT: Voltage for blower motor
AIR MIX POS SENSOR: Input signal from position
sensor in temperature control actuator
MODE POS SENSOR: Input signal form position
sensor in air flow control actuator
R/F POS SENSOR (AIR FLOW CONTROL ACTUATOR
POSITION SENSOR): Input signal from position
sensor in air intake control actuator
A/C CONT SIG (ON or OFF): State of A/C indicator
lamp
AIR INTAKE MODE (FRE, REC or MIX): State of air
intake mode

Visual Inspection

Visually check the following parts and systems.
• Refrigerant ---- leakage and amount
• A/C pipe or hose ---- disconnection, looseness and
deterioration
• A/C compressor drive belt ---- looseness and damage
• Battery ---- fluid level and corrosion of terminal
• Connectors of electric wire harness ---- disconnection and
friction
• Fuses ---- burning
• Parts ---- installation and damage
• Other parts that can be checked visually
Additional heater relay No.3 is ON.
Additional heater relay No.3 is OFF.
At stop.
At engine idle speed
Inspection Item
Condition
A/C COMP CLUCH: State of magnet clutch
REFRIGERANT PRESSURE (A/C REFRIGERANT
ABSOLUTE PRESSURE): This parameter
indicates A/C refrigerant absolute pressure
calculated by ECM
A/C INDICATOR LAMP (ON or OFF): State of A/C
indicator lamp
FRE INDICATOR LAMP (ON or OFF): State of fresh air
(FRE) indicator lamp
REC INDICATOR LAMP (ON or OFF): State of
recirculation air (REC) indicator lamp
REAR DEF INDICATOR (ON or OFF): State of rear
defogger indicator lamp
VEHICLE SPEED (Petrol engine model): It is
computed based on pulse signals from vehicle
speed sensor
VEHICLE SPEED (Diesel engine model): This
parameter indicates vehicle speed calculated by
ECM
ENGINE SPEED (Petrol engine model): It is
computed by signal from CMP sensor
ENGINE SPEED (Diesel engine model): This
parameter indicates engine speed calculated by
ECM
SUPPLEMENT HT 1 (ON or OFF): State of additional
heater relay No. 1
SUPPLEMENT HT 2 (ON or OFF): State of additional
heater relay No. 2
SUPPLEMENT HT 3 (ON or OFF): State of additional
heater relay No. 3
Refer to "A/C Compressor Drive Belt Inspection
and Adjustment".
Air Conditioning System:
Normal Condition /
Reference Value
ON
OFF
0 km/h (0 mph)
Engine idle speed is
display
S6JB0A7204007
Correction
7B-24