Suzuki Liana RH418, Supplementary Service Manual

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Automatic Transmission/Transaxle: 5A-23
Manual Road Test
S3RH0B5104012
This test checks the gears being used in “L”, “2” or “D”
range when driven with unoperated gear shift control
system. Test drive vehicle on a level road.
NOTE
Before this test, check 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 harness connector (1).
3) With select lever in “L” range, start vehicle and check
that 1st gear is being used referring to the following
table.
Vehicle speed per 1000 rpm in engine speed
4) Shift select lever to “2” range and check that 3rd
gear is being used.
5) Shift select lever to “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 harness
connector.
7) Clear DTC.
Troubleshooting
Gear shift point is
incorrect Abnormal engine condition Inspect and repair engine.
Malfunction of output shaft speed
sensor Inspect. If NG, replace.
Malfunction of throttle position sensor Inspect. If NG, replace.
TCC (lock-up) function
does not operate Malfunction of TCC solenoid valve Inspect. If NG, replace.
Malfunction of brake light switch Inspect. If NG, replace.
Malfunction of engine coolant
temperature sensor Inspect. If NG, replace.
Malfunction of throttle position sensor Inspect. If NG, replace.
Malfunction of transmission range
sensor Inspect. If NG, replace.
Malfunction of output shaft speed
sensor Inspect. If NG, replace.
Malfunction of transmission fluid
temperature sensor Inspect. If NG, replace.
Faulty valve body component Replace valve body assembly.
Faulty torque converter Replace.
Condition Possible cause Correction / Reference Item
1
I2RH01510014-01
Gear position Vehicle speed
1st 10.0 km/h (6.2 mile/h)
2nd 19.0 km/h (11.8 mile/h)
3rd 28.1 km/h (17.5 mile/h)
4th / OD 38.3 km/h (23.8 mile/h)
Reverse 10.2 km/h (6.3 mile/h)
Condition Possible cause Correction / Reference Item
Operated gear is not
correct Faulty valve body component Replace valve body assembly.
Faulty clutch or brake Inspect clutch and brake. If any parts are faulty,
replace them.