Scan Tool Testing and Procedures
Scan Tool Data
BCM
NOTE:
Whether the part with * (asterisk) in the above table is installed or not depends on vehicle specification.
Scan Tool Data Definitions
Outside air Temp (°C, °F)
It is detected by outside air temperature sensor.
Battery Voltage (V)
This parameter indicates battery positive voltage inputted to BCM.
ECT (Engine Coolant Temperature) (°C, °F)
This parameter indicates the engine coolant temperature computed by ECM.
Fuel Consumption (km/l)
This parameter indicates the fuel consumption computed by ECM.
Vehicle Speed (km/h, mph)
This parameter indicates the vehicle speed computed by ECM.
Engine Speed (RPM)
This parameter indicates the engine speed computed by ECM.
Driv Door SW (Driver side door switch) (Open / Close)
This parameter indicates the state of the driver side door switch.
Pass Door SW (Other than driver side door switch) (Open / Close)
This parameter indicates the state of the door switches other than driver side door switch.
Rear End Door Opener (Rear end door opener switch) (ON / OFF)
This parameter indicates the state of the rear end door opener switch.
Trunk SW (Trunk lid switch) (ON / OFF)
This parameter indicates the state of the trunk lid switch.
Rear Defogger SW (Rear end door window / back window defogger switch) (ON / OFF)
This parameter indicates the state of the rear end door window / back window defogger switch.
Front Fog Light SW (Front fog light switch) (ON / OFF)
This parameter indicates the state of the front fog light switch.
Door Key SW (Lock) (Door key cylinder switch (lock side)) (ON / OFF)
This parameter indicates the state of the door key cylinder switch.
Door Key SW (Unlock) (Door key cylinder switch (unlock side)) (ON / OFF)
This parameter indicates the state of the door key cylinder switch.
Manual SW (Manual door lock switch (lock side)) (ON / OFF)
This parameter indicates the state of the manual door lock switch.
Manual SW (Manual door lock switch (unlock side)) (ON / OFF)
This parameter indicates the state of the manual door lock switch.
Key Reminder SW (Key reminder switch) (Pulled / Key in)
This parameter indicates the state of the key reminder switch.
Headlight SW (Headlight switch) (ON / OFF)
This parameter indicates the state of the lighting switch.
Tail Light SW (Lighting switch) (ON / OFF)
This parameter indicates the state of the lighting switch.
Driv Seatbelt SW (Driver seat belt switch) (Fasten / Unfasten)
This parameter indicates the state of the driver side seat belt buckle switch.
A/B Signal Error (detected / Not dete)
- Not data: Air bag communication circuit in normal condition.
- Detected: Air bag communication circuit is open or short.
Brake Fluid Level (Low / Normal)
Low: Brake fluid level is lower than specified level.
Normal: Brake fluid level is higher than MIN level.
Parking Brake SW (Parking brake switch) (ON / OFF)
ON: Parking brake lever is pulled up.
OFF: Parking lever is released.
Charge Light (ON / OFF)
This parameter indicates the state of the charge system monitor switch.
Oil Pressure SW (ON / OFF)
This parameter indicates the state of the oil pressure switch.
A/C SW (ON / OFF)
This parameter indicates the state of the air conditioning switch.
Ignition 1 Switch (Ignition switch ON position) (ON / OFF)
This parameter indicates the state of the ignition Switch.
ACC Switch (Ignition switch ACC position) (ON / OFF)
This parameter indicates the state of the ignition switch.
Rear Wiper ON SW (Rear wiper ON switch) (ON / OFF)
This parameter indicates the state of the rear wiper switch.
Rear Wiper INT SW (Rear wiper INT switch) (ON / OFF)
This parameter indicates the state of the rear wiper Switch.
Rear Washer SW (Rear washer switch) (ON / OFF)
This parameter indicates the state of the rear washer switch.
Security Alarm (Active / Passive)
Active: Security alarm at "Active" mode.
Passive: Security alarm at "Inactive" mode.
Diagnosis Using Output Test Function of SUZUKI Scan Tool
SUZUKI scan tool has the output test function which can force operation of following actuators and relays of the system controlled by BCM. When a malfunction is found in the system controlled by BCM, execute the output test which enables easy judgment whether the malfunction is on the input side or output side of BCM. For detailed information on operation of SUZUKI scan tool, refer to "SUZUKI Scan Tool Operator's Manual".
