Manual Road Test - Suzuki Grand Vitara Manual

Condition
Incorrect gear shift point Malfunction of throttle position sensor
TCC (lock-up) function
does not operate

Manual Road Test

This test checks the gears being used in "L", "2", "3" or "D" range when driven with unoperated gear shift control
system. Test drive vehicle on a level road.
NOTE
Before this test, check diagnostic trouble code (DTC).
1) With select lever in "P", start engine and warm it up.
2) After warming up engine, turn ignition switch OFF and disconnect valve body connector (1).
3) With select lever in "L" range, start vehicle. Check that 1st gear is being used referring to V1000 table shown
below.
4) While vehicle is running, shift select lever to "2" range and check that 1st gear is being used.
5) While vehicle is running, shift select lever to "3" or "D" range and check that 4th gear is being used.
6) After the checks, stop vehicle then turn ignition switch OFF, and connect valve body connector.
7) Clear DTC.
Vehicle speed per 1000 rpm in engine speed
Gear position
1st
2nd
3rd
4th
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Possible cause
Malfunction of input shaft speed sensor Inspect. If NG, replace.
Malfunction of output shaft speed
sensor
Malfunction of power mode switch
Malfunction of transmission fluid
temperature sensor
Malfunction of engine coolant
temperature (ECT) sensor
Malfunction of brake light switch
Malfunction of throttle position sensor
Faulty valve body component
Faulty torque converter
Vehicle speed
9.2 km/h (5.7 mile/h)
17.4 km/h (10.8 mile/h)
26.0 km/h (16.2 mile/h)
37.7 km/h (23.4 mile/h)
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Automatic Transmission/Transaxle:
Correction / Reference Item
Inspect. If NG, replace.
Inspect. If NG, replace.
Inspect, If NG, replace.
Inspect. If NG, replace.
Inspect. If NG, replace.
Inspect. If NG, replace.
Inspect. If NG, replace.
Replace valve body component.
Replace torque converter.
I5JA01511003-01
5A-31
S5JB0A5104013