Table A-2 Gear Change Failure; Table A-3 Excessive Shock At Range Selection Or Gear Change - Suzuki Swift User Manual

TABLE A-2 GEAR CHANGE FAILURE

STEP
1 Was "AUTOMATIC TRANSMISSION DIAGNOSTIC
FLOW TABLE" performed?
2 Disconnect solenoid valve wire coupler and perform
manual road test.
Is upshift from 1st to 2nd possible?
3 Is upshift from 2nd to 3rd possible?

TABLE A-3 EXCESSIVE SHOCK AT RANGE SELECTION OR GEAR CHANGE

STEP
1 Was "AUTOMATIC TRANSMISSION DIAGNOSTIC
FLOW TABLE" performed?
2 Is line pressure proper?
3 Does excessive shock occur when selecting "D" range
from "N" range?
4 Does excessive shock occur when selecting "R" range
from "N" range?
5 Does excessive shock occur at 1st to 2nd gear
change?
AUTOMATIC TRANSMISSION (3 A / T) (VEHICLE WITH WU-TWC) 7B-31
ACTION
ACTION
YES
Go to Step 2.
Go to Step 3.
Gear shift control
system defective.
Go to A/T Diagnostic
Flow Table B.
YES
Go to Step 2.
Go to Step 3.
Forward clutch
accumulator
operation failure,
Forward clutch worn
or Forward clutch oil
circuit check ball
operation failure.
1st-Reverse brake
worn, 1st-Reverse
brake oil circuit check
ball operation failure.
2nd brake
accumulator
defective, 2nd brake
worn, 2nd brake oil
circuit check ball
operation failure.
NO
Go to "AUTOMATIC
TRANSMISSION
DIAGNOSTIC FLOW
TABLE".
1-2 shift valve sticks
or Shift solenoid-B
(2nd brake solenoid)
valve sticks.
2-3 shift valve sticks
or Shift solenoid-A
(Direct clutch
solenoid) valve
sticks.
NO
Go to "AUTOMATIC
TRANSMISSION
DIAGNOSTIC FLOW
TABLE".
Regulator valve
defective, Throttle
valve defective or
Accelerator cable
maladjusted.
Go to Step 4.
Go to Step 5.
In case of excessive
shock at 2nd to 3rd
gear change, Direct
clutch worn or Direct
clutch oil circuit check
ball operation failure.