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Home >> Suzuki >> 2009 >> Equator Base, 4D Pickup >> Repair and Diagnosis >> Transmission >> Automatic Transmission/Transaxle >> Diagnostic information and Procedures >> SDT Function (AT) >> SDT Reference Value
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SDT Reference Value

NOTE:
  1. The SDT electrically displays shift timing and lock-up timing (that is, operation timing of each solenoid).

    Check for time difference between actual shift timing and the SDT display. If the difference is noticeable, mechanical parts (except solenoids, sensors, etc.) may be malfunctioning. Check mechanical parts using applicable diagnostic procedures.

  2. Shift schedule (which implies gear position) displayed on SDT and that indicated in Service Manual may differ slightly. This occurs because of the following reasons:
    • Actual shift schedule has more or less tolerance or allowance,
    • Shift schedule indicated in Service Manual refers to the point where shifts start, and
    • Gear position displayed on SDT indicates the point where shifts are completed.
  3. Display of solenoid valves on SDT changes at the start of shifting, while gear position is displayed upon completion of shifting (which is computed by TCM).
DISPLAY CHART

Item name Condition Display value (Approx.)
ATF TEMP SE 1 0°C (32°F) - 20°C (68°F) - 80°C (176°F) 3.3 - 2.7 - 0.9 V
TCC SOLENOID When perform slip lock-up 0.2 - 0.4 A
When perform lock-up 0.4 - 0.6 A
SLCT LVR POSI Selector lever in "N", "P" positions. N/P
Selector lever in "R" position. R
Selector lever in "D" position. D
Selector lever in "3" position. 3
Selector lever in "2" position. 2
Selector lever in "1" position. 1
VHCL/S SE.A/T During driving Approximately matches the speedometer reading.
ENGINE SPEED Engine running Closely matches the tachometer reading.
LINE PRES SOL During driving 0.2 - 0.6 A
TURBINE REV During driving (lock-up ON) Approximately matches the engine speed.
VHCL/S SE.MTR During driving Approximately matches the speedometer reading.
ATF PRES SW 2 Low coast brake engaged. Refer to A/T Control System: Shift Mechanism  ON
Low coast brake disengaged. Refer to A/T Control System: Shift Mechanism  OFF
I/C SOLENOID Input clutch disengaged. Refer to A/T Control System: Shift Mechanism  0.6 - 0.8 A
Input clutch engaged. Refer to A/T Control System: Shift Mechanism  0 - 0.05 A
FR/B SOLENOID Front brake engaged. Refer to A/T Control System: Shift Mechanism  0.6 - 0.8 A
Front brake disengaged. Refer to A/T Control System: Shift Mechanism  0 - 0.05 A
D/C SOLENOID Direct clutch disengaged. Refer to A/T Control System: Shift Mechanism  0.6 - 0.8 A
Direct clutch engaged. Refer to A/T Control System: Shift Mechanism  0 - 0.05 A
HLR/C SOL High and low reverse clutch disengaged. Refer to A/T Control System: Shift Mechanism  0.6 - 0.8 A
High and low reverse clutch engaged. Refer to A/T Control System: Shift Mechanism  0 - 0.05 A
ON OFF SOL Low coast brake engaged. Refer to A/T Control System: Shift Mechanism  ON
Low coast brake disengaged. Refer to A/T Control System: Shift Mechanism  OFF
STARTER RELAY Selector lever in "N", "P" positions. ON
Selector lever in other position. OFF
ACCELE POSI Released accelerator pedal. 0.0/8
Fully depressed accelerator pedal. 8/8
CLSD THL POS Released accelerator pedal. ON
Fully depressed accelerator pedal. OFF
W/O THL POS Fully depressed accelerator pedal. ON
Released accelerator pedal. OFF
OD CONT SW Releasing overdrive control switch OFF
Holding overdrive control switch ON
BRAKE SW Depressed brake pedal. ON
Released brake pedal. OFF