Table A-1 No Starting Or Slipping In Any Drive Range - Suzuki Swift User Manual

7B-30 AUTOMATIC TRANSMISSION (3 A / T) (VEHICLE WITH WU-TWC)

TABLE A-1 NO STARTING OR SLIPPING IN ANY DRIVE RANGE

STEP
1 Was "AUTOMATIC TRANSMISSION DIAGNOSTIC
FLOW TABLE" performed?
2 Is engine rpm at stall test normal?
3 Is engine rpm at stall test too low in any range?
4 Is engine rpm at stall test too high only in "D" range?
5 Is engine rpm at stall test too high only in "R" range?
6 Is line pressure proper?
7 Does engine rpm at stall test become normal when
coupler of solenoid valve wire is disconnected?
8 Is line pressure proper?
9 Does engine rpm at stall test become normal when
coupler of solenoid valve wire is disconnected?
10 Is line pressure proper?
ACTION YES
Go to Step 2.
Transmission
failure.
Poor engine power or
torque converter
defective.
Go to Step 7.
Go to Step 9.
Transmission failure.
One-way clutch
operation failure.
Forward clutch worn.
1st-Reverse brake
worn.
Direct clutch worn.
NO
Go to
"AUTOMATIC
TRANSMISSION
DIAGNOSTIC FLOW
TABLE".
Go to Step 3.
Go to Step 4.
Go to Step 5.
Go to Step 6.
Oil pump defective,
Regulator valve
operation failure,
Throttle valve
operation failure or
Accelerator cable
and oil pressure
control cable
maladjusted.
Go to Step 8.
Oil leak in forward
clutch oil circuit or Oil
leak in "D" range oil
circuit.
Go to Step 10.
Oil leak in direct
clutch oil circuit or Oil
leak in "R" range oil
circuit.