Scan Tool Data
Precautions: Precautions for Diagnosing Trouble · Precautions for Control Systems · General safety (00)
TPMS Control Module
NOTE:
If communication between SUZUKI scan tool and TPMS control module is not possible, perform the following checks:
•Check communication condition between PC and VCI using SUZUKI scan tool function.
•Check DLC power circuit and ground circuit.
•Check DLC cable. If necessary, check DLC cable by substituting a known-good DLC cable.
•Check CAN communication system. (“Control Module Communication Bus Off” is detected in any control module.)
•Check TPMS control module power circuit and ground circuit.
•Check DLC power circuit and ground circuit.
•Check DLC cable. If necessary, check DLC cable by substituting a known-good DLC cable.
•Check CAN communication system. (“Control Module Communication Bus Off” is detected in any control module.)
•Check TPMS control module power circuit and ground circuit.
Parameter data below are values measured with SUZUKI scan tool when vehicle operates normally.
1)Set ignition “OFF” and leave ignition “OFF” for 20 minutes or more.
2)Connect SUZUKI scan tool to DLC.
3)Adjust each tire pressure to specified value.
4)Drive vehicle at 25 km/h (16 mile/h) or more for 10 minutes or more.
5)Stop vehicle.
6)Apply parking brake and block wheels.
7)Set ignition “ON”.
8)Check that no DTC is detected.
Scan Tool Data Definitions
Battery Voltage
This parameter indicates battery voltage.
ID Code
This parameter indicates tire pressure sensor ID code.
TPS Location
This parameter indicates location of tire pressure sensor.
RF: Right-front
LF: Left-front
RR: Right-rear
LR: Left-rear
Unlocated: Location of tire pressure sensor is not identified.
Air Temperature
This parameter indicates actual tire temperature of tire pressure sensor.
Air Pressure
This parameter indicates actual tire pressure of tire pressure sensor.
TPS Acceleration
This parameter indicates actual tire acceleration of tire pressure sensor.
Battery Status
This parameter indicates battery status in each tire pressure sensor.
Normal: Battery voltage in tire pressure sensor is normal.
Low: Battery voltage in tire pressure sensor is low.
Vehicle Speed
The vehicle speed is calculated based on pulse signals from wheel speed sensors.
Low TP (Tire Pressure) Warning Light
This parameter indicates the states of warning light of tire pressure monitoring system.
OFF: Low tire pressure warning light is OFF.
ON / Blinking: Low tire pressure warning light lights up or blinks.