Manual Road Test - Suzuki Liana RH418 Supplementary Service Manual

Condition
Gear shift point is
incorrect
TCC (lock-up) function
does not operate

Manual Road Test

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).
Troubleshooting
Condition
Operated gear is not
correct
Possible cause
Abnormal engine condition
Malfunction of output shaft speed
sensor
Malfunction of throttle position sensor
Malfunction of TCC solenoid valve
Malfunction of brake light switch
Malfunction of engine coolant
temperature sensor
Malfunction of throttle position sensor
Malfunction of transmission range
sensor
Malfunction of output shaft speed
sensor
Malfunction of transmission fluid
temperature sensor
Faulty valve body component
Faulty torque converter
S3RH0B5104012
1
I2RH01510014-01
Possible cause
Faulty valve body component
Faulty clutch or brake
Automatic Transmission/Transaxle:
Correction / Reference Item
Inspect and repair engine.
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.
Inspect. If NG, replace.
Inspect. If NG, replace.
Replace valve body assembly.
Replace.
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
Gear position
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)
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.
Correction / Reference Item
Replace valve body assembly.
Inspect clutch and brake. If any parts are faulty,
replace them.
5A-23
Vehicle speed