Suzuki SWIFT RS415 2017, Service Manual

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Automatic Transmission: 5A-25
TORQUE REDUCTION SIGNAL
ON: Signal which TCM require ECM to reduce output
torque at shifting gear
OFF: Signal which TCM does not require ECM to reduce
output torque
ENGINE COOLANT TEMPERATURE (
q
C,
q
F)
Engine coolant temperature computed by duty signal
from ECM.
AIR CONDITIONER SIGNAL
ON: Signal which inform that air conditioner compressor
is turned ON.
OFF: Signal which inform that air conditioner
compressor is not turned ON.
ENGINE TORQUE SIGNAL (N
˜
m)
Engine torque computed by duty pulse signal outputted
from ECM.
SLIP RPM (RPM)
This parameter indicates slipping rotation in the torque
converter (difference between input shaft rotation and
engine rotation)
MIL REQUEST
ON: Signal which TCM requires combination meter to
turn on malfunction indicator lamp.
OFF: Signal which TCM does not require combination
meter to turn on malfunction indicator lamp.
FUEL CUT FLAG
ON: Signal which inform that fuel cut is operating.
OFF: Signal which inform that fuel cut is not operating.
A/T Basic Check
S4RS0A5104010
This check is important for troubleshooting when TCM has detected no DTC and no abnormality has been noted in
“Visual Inspection: ”. Follow the flow carefully.
Step Action Yes No
1 Was “A/T System Check” preformed? Go to Step 2. Go to “A/T System
Check: ”.
2 Perform “Road Test”.
Is it OK?
Go to Step 3. Proceed to
“Troubleshooting” in
“Road Test: ”.
3 Perform “Manual Road Test”.
Is it OK?
Go to Step 4. Proceed to
“Troubleshooting” in
“Manual Road Test: ”.
4 Perform “Engine Brake Test”.
Is it OK?
Go to Step 5. Proceed to
“Troubleshooting” in
“Engine Brake Test: ”.
5 Perform “Stall Test”.
Is it OK?
Go to Step 6. Proceed to
“Troubleshooting” in
“Stall Test: ”.
6 Perform “Time Lag Test”.
Is it OK?
Go to Step 7. Proceed to
“Troubleshooting” in
“Time Lag Test: ”.
7 Perform “Line Pressure Test”.
Is it OK?
Go to Step 8. Proceed to
“Troubleshooting” in
“Line Pressure Test: ”.
8 Proceed to “Trouble Diagnosis 1” in “A/T Symptom
Diagnosis: ”.
Is trouble identified?
Repair or replace faulty
parts. Go to Step 9.
9 Proceed to “Trouble Diagnosis 2” in “A/T Symptom
Diagnosis: ”.
Is trouble identified?
Repair or replace faulty
parts. Proceed to “Trouble
Diagnosis 3” in “A/T
Symptom Diagnosis: ”.