Manual Road Test - Suzuki WagonR+ RB310 Service Manual

Troubleshooting
Condition
Operated gear is not
correct

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 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 dis-
3) With select lever in "L" range, start vehicle and check that 3rd
Vehicle speed per 1,000 rpm in engine speed (V1,000 table,
reference)
4) While vehicle is running, shift select lever to "2" range and
5) While vehicle is running, shift select lever to "D" range and
6) After above checks, stop vehicle then turn ignition switch
7) Clear DTC.
Possible Cause
Faulty valve body component
Faulty clutch or brake
AUTOMATIC TRANSAXLE (M13 ENGINE MODEL) 7B1-37
connect valve body harness connector (1).
gear is being used referring to table shown below.
Gear position
1st
2nd
3rd
4th (O/D)
Reverse
check that 3rd gear is being used.
check that 3rd gear is being used.
OFF, and connect valve body harness connector.
Vehicle speed
8.1 km/h (5.0 mile/h)
14.8 km/h (9.2 mile/h)
23.3 km/h (14.5 mile/h)
33.3 km/h (20.7 mile/h)
10.1 km/h (6.3 mile/h)
Correction
Replace valve body assembly.
Inspect clutch and brake. If any
parts are faulty, replace them.