Suzuki Vitara (LY) 2016-2017 · Service Manual Diagnostic Information and Procedures

Scan Tool Data

Precautions: Precautions for Diagnosing Trouble · Precautions for Disassembly and Reassembly · Precautions for Transmission / Transaxle · General safety (00)

TCM
NOTE:
•If communication between SUZUKI scan tool and TCM 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.)
—M16A model: icon 
—K14C model: icon 
—Check TCM power circuit and ground circuit. icon 
•The following scan tool data related to A/T can be checked only by communicating with TCM.
Scan tool data Vehicle condition Normal condition / Reference value
Input Shaft Revolution icon  Ignition “ON” 0 rpm
Vehicle: Running at 50 km/h (31 mile/h)
Gear position: 3rd
Lock-up control: ON
Approx. 2,240 rpm
Output Shaft Revolution icon  Ignition “ON” 0 rpm
Vehicle: Running at 50 km/h (31 mile/h)
Gear position: 3rd
Lock-up control: ON
Approx. 1,440 rpm
ATF Temperature icon  Engine: Specified idle speed after warming up
Vehicle: After running
60 to 80 °C (140 to 176 °F)
Battery Voltage icon  Engine: Specified idle speed 13 to 15 V
Selector Position Sensor No.1 icon  Select lever: P range Approx. 0.6 V
Select lever: R range Approx. 1.6 V
Select lever: N range Approx. 2.1 V
Select lever: D range Approx. 2.6 V
Select lever: M range Approx. 3.1 V
Selector Position Sensor No.2 icon  Select lever: P range Approx. 4.4 V
Select lever: R range Approx. 3.4 V
Select lever: N range Approx. 2.9 V
Select lever: D range Approx. 2.4 V
Select lever: M range Approx. 1.9 V
Line Pressure Solenoid Control Value icon  Ignition “ON” Approx. 1,000 mA
Engine: Specified idle speed after warming up
Select lever: P to D range
Approx. 750 to 990 mA
A Solenoid (Com) icon  Ignition “ON” Approx. 100 mA
B Solenoid (Com) icon : Ignition “ON” Approx. 100 mA
C Solenoid (Com) icon  Ignition “ON” Approx. 100 mA
D Solenoid (Com) icon  Ignition “ON” Approx. 100 mA
TCC Solenoid (Com) icon  Ignition “ON” Approx. 100 mA
Electro Magnetic Oil Pump Solenoid Duty icon  During engine auto stop and start control 40 to 50%
Other than above condition 0%
Line Pressure Solenoid Monitor Value icon  Ignition “ON” Approx. 1000 mA
Engine: Specified idle speed after warming up
Select lever: P to D range
Approx. 750 to 990 mA
A Solenoid (Mon) icon  Ignition “ON” Approx. 100 mA
B Solenoid (Mon) icon  Ignition “ON” Approx. 100 mA
C Solenoid (Mon) icon  Ignition “ON” Approx. 100 mA
D Solenoid (Mon) icon  Ignition “ON” Approx. 100 mA
TCC Solenoid (Mon) icon  Ignition “ON” Approx. 100 mA
Engine Speed icon  At engine idle speed Engine idle speed is displayed.
Accel Actual Position icon  Ignition “ON”
Accelerator pedal: Fully depressed
100%
Ignition “ON”
Accelerator pedal: Released
0%
Accel Effective Position icon  Ignition “ON”
Accelerator pedal: Fully depressed
100%
Ignition “ON”
Accelerator pedal: Released
0%
ECT icon  Engine: Specified idle speed after warming up 80 to 100 °C (176 to 212 °F)
Transaxle Range icon  Select lever: P range P
Select lever: R range R
Select lever: N range N
Select lever: D range D
Select lever: M range Manual
Actual Gear Position icon  Select lever: P range N
Select lever: R range R
Select lever: N range N
Select lever: D range 1st
Select lever: M range
Gear position: 1st
1st
Select lever: M range
Gear position: 2nd
2nd
Select lever: M range
Gear position: 3rd
3rd
Select lever: M range
Gear position: 4th
4th
Select lever: M range
Gear position: 5th
5th
Select lever: M range
Gear position: 6th
6th
Torque Converter Clutch icon  Ignition “ON” Release
Vehicle: Running
Lock-up control: ON
Connect
Vehicle: Running
Slip control: ON
Slip
Neutral Control Mode icon  Neutral control: ON Neutral Control Active
Neutral control: In transition Entering Neutral Control
Neutral control: In transition Exiting Neutral Control
Other than above condition Neutral Control Not Active
Slip RPM icon  Engine: Running at idle speed
Select lever: P range
Approx. 20 rpm
Engine: Specified idle speed after warming up
Select lever: D range
M16A model: Approx. 650 rpm
K14C model: Approx. 700 rpm
Vehicle Speed icon  At vehicle stop 0 km/h, 0 MPH
Paddle Up SW icon  Paddle-up switch: Pulled ON
Other than above condition OFF
Paddle Down SW icon  Paddle-down switch: Pulled ON
Other than above condition OFF
Paddle Up SW (Mon) icon  Paddle-up switch: Pulled ON
Other than above condition OFF
Paddle Down SW (Mon) icon  Paddle-down switch: Pulled ON
Other than above condition OFF
Shift Solenoid A (Com) icon  Engine: Running at idle speed
Select lever: P or N range
ON
Engine: Running at idle speed
Select lever: D range
Gear position: 1st
ON
Engine: Running at idle speed
Select lever: R range
OFF
Shift Solenoid B (Com) icon  Engine: Running at idle speed
Select lever: D range
Gear position: 2nd
ON
Engine: Running at idle speed
Select lever: P, N or R range
OFF
Shift Solenoid A (Mon) icon  Engine: Running at idle speed
Select lever: P or N range
ON
Engine: Running at idle speed
Select lever: D range
Gear position: 1st
ON
Engine: Running at idle speed
Select lever: R range
OFF
Shift Solenoid B (Mon) icon  Engine: Running at idle speed
Select lever: D range
Gear position: 2nd
ON
Engine: Running at idle speed
Select lever: P, N or R range
OFF
Neutral Control Inhibit icon  Neutral control: ON Permit
Other than above condition Inhibit
Brake Switch icon  Brake pedal: Fully depressed ON
Brake pedal: Released OFF
Air Conditioner Signal icon  A/C compressor magnet clutch: Connected ON
A/C compressor magnet clutch: Released OFF
Transaxle Warning Light icon  Within 2 sec. after setting ignition “ON” ON
A/T: Faulty condition ON
A/T: Normal condition OFF
MIL Request icon  Ignition: “ON” ON
Engine: Running with faulty condition ON
Engine: Running without faulty condition OFF
Start Lock Output icon  Select lever: P or N range ON
Select lever: R, D or M range OFF
Reverse Lamp Output icon  Select lever: R range ON
Select lever: other than R range OFF
Scan Tool Data Definitions
Input Shaft Revolution (rpm)
Input shaft revolutions calculated by reference pulses coming from input shaft speed sensor in A/T.
Output Shaft Revolution (rpm)
Output shaft revolutions calculated by reference pulses coming from output shaft speed sensor in A/T.
ATF Temperature (°C, °F)
ATF temperature calculated by signal from ATF temperature sensor installed in valve body.
Battery Voltage (V)
This parameter indicates battery voltage inputted through ignition switch to TCM.
Selector Position Sensor No.1 (V)
This parameter indicates output voltage of transmission range sensor (main).
Selector Position Sensor No.2 (V)
This parameter indicates output voltage of transmission range sensor (sub).
Line Pressure Solenoid Control Value (mA)
This parameter indicates control current value that TCM outputs to line pressure control solenoid valve.
A Solenoid (Com) (Pressure Control Solenoid A Command, mA)
This parameter indicates control current value that TCM outputs to pressure control solenoid valve “A”.
B Solenoid (Com) (Pressure Control Solenoid B Command, mA)
This parameter indicates control current value that TCM outputs to pressure control solenoid valve “B”.
C Solenoid (Com) (Pressure Control Solenoid C Command, mA)
This parameter indicates control current value that TCM outputs to pressure control solenoid valve “C”.
D Solenoid (Com) (Pressure Control Solenoid D Command, mA)
This parameter indicates control current value that TCM outputs to pressure control solenoid valve “D”.
TCC Solenoid (Com) (TCC Solenoid Command, mA)
This parameter indicates control current value that TCM outputs to TCC solenoid valve.
Electro Magnetic Oil Pump Solenoid Duty (%)
This parameter indicates solenoid duty ratio that TCM outputs to electro magnetic oil pump solenoid valve.
Line Pressure Solenoid Monitor Value (mA)
This parameter indicates current value that flows to line pressure control solenoid valve.
A Solenoid (Mon) (Pressure Control Solenoid A Monitor, mA)
This parameter indicates current value that flows to pressure control solenoid valve “A”.
B Solenoid (Mon) (Pressure Control Solenoid B Monitor, mA)
This parameter indicates current value that flows to pressure control solenoid valve “B”.
C Solenoid (Mon) (Pressure Control Solenoid C Monitor, mA)
This parameter indicates current value that flows to pressure control solenoid valve “C”.
D Solenoid (Mon) (Pressure Control Solenoid D Monitor, mA)
This parameter indicates current value that flows to pressure control solenoid valve “D”.
TCC Solenoid (Mon) (TCC Solenoid Monitor, mA)
This parameter indicates current value that flows to TCC solenoid valve.
Engine Speed (rpm)
Engine speed calculated by signal through CAN communication line fed from ECM.
Accel Actual Position (Accelerator Actual Position, %)
Accelerator pedal position calculated by signal through CAN communication line fed from ECM.
Accel Effective Position (Accelerator Effective Position, %)
This parameter indicates accelerator pedal position calculated by accelerator pedal position sensor input and cruise control.
ECT (Engine Coolant Temperature, °C, °F)
This parameter indicates engine coolant temperature sent from ECM through CAN.
Transaxle Range (P / R / N / D / Manual)
This parameter indicates transaxle range detected by signal transmitted from transmission range sensor.
Actual Gear Position (1st / 2nd / 3rd / 4th / 5th / 6th / R / N)
This parameter indicates the gear position of A/T.
Torque Converter Clutch (Release / Slip / Connect)
This parameter indicates the status of lock-up clutch output from TCM.
Neutral Control Mode (Neutral Control Not Active / Entering Neutral Control / Neutral Control Active / Exiting Neutral Control)
This parameter indicates the status of neutral control.
Slip RPM (rpm)
This parameter indicates slipping rotation in the torque converter (speed difference between input shaft rotation and engine rotation)
Vehicle Speed (km/h, MPH)
This parameter indicates vehicle speed calculated by output shaft speed sensor signal.
Paddle Up SW (Paddle Up Switch, ON / OFF)
This parameter indicates the input status of paddle-up switch “+” to TCM.
Paddle Down SW (Paddle Down Switch, ON / OFF)
This parameter indicates the input status of paddle-down switch “–” to TCM.
Paddle Up SW (Mon) (Paddle Up Switch Monitor, ON / OFF)
This parameter indicates the status of paddle-up switch “+”.
Paddle Down SW (Mon) (Paddle Down Switch Monitor, ON / OFF)
This parameter indicates the status of paddle-down switch “–”.
Shift Solenoid A (Com) (Shift Solenoid A Command, ON / OFF)
This parameter indicates control signal output from TCM to shift solenoid valve “A”.
Shift Solenoid B (Com) (Shift Solenoid B Command, ON / OFF)
This parameter indicates control signal output from TCM to shift solenoid valve “B”.
Shift Solenoid A (Mon) (Shift Solenoid A Monitor, ON / OFF)
This parameter indicates the status of shift solenoid valve “A”.
Shift Solenoid B (Mon) (Shift Solenoid B Monitor, ON / OFF)
This parameter indicates the status of shift solenoid valve “B”.
Neutral Control Inhibit (Permit / Inhibit)
This parameter indicates the permission status of neutral control.
Brake Switch (ON / OFF)
Brake light switch position detected by signal transmitted from ECM through CAN communication line.
ON: Brake pedal depressed
OFF: Brake pedal released
Air Conditioner Signal (ON / OFF)
ON: Command for A/C operation is being output from HVAC to ECM.
OFF: Command for A/C operation is not being output.
Transaxle Warning Light (OFF / ON)
This parameter indicates the status of transmission warning light.
MIL Request (OFF / ON)
This parameter indicates the status of MIL.
Start Lock Output (OFF / ON)
This parameter indicates the status of engine start permission signal to starting motor control relay.
Reverse Lamp Output (OFF / ON)
This parameter indicates the status of back up light relay drive signal.