2008 SUZUKI SWIFT tail

Downloaded from www.Manualslib.com manuals search engine Automatic Transmission/Transaxle: 5A-15
Diagnostic Information and Procedures
A/T System CheckS7RS0B5104001
Refer to the following items for the details of each step.Step Action Yes No 1 ) Customer complaint analysis
1) Perform customer complaint analysis.
Was customer complaint analysis performed? Go to Step 2. Perform customer
complaint analysis.
2 ) DTC / freeze frame data check, record and clearance
1) Check for DTC.
Is there any DTC(s)? Print DTC or write them
down and clear them by
referring to “DTC
Clearance”. Go to Step
3.Go to Step 4.
3 ) Visual inspection
1) Perform visual inspection.
Is there any faulty condition? Repair or replace
malfunction part. Go to
St ep 11 .
Go to Step 5.
4 ) Visual inspection
1) Perform visual inspection.
Is there any faulty condition? Repair or replace
malfunction part. Go to
St ep 11 .
Go to Step 8.
5 ) Trouble symptom confirmation
1) Confirm trouble symptom.
Is trouble symptom identified? Go to Step 6.
Go to Step 7.
6 ) Rechecking and record of DTC / freeze frame data
1) Recheck for DTC referring to “DTC Check”.
Is there any DTC(s)? Go to Step 9.
Go to Step 8.
7 ) Rechecking and record of DTC / freeze frame data
1) Recheck for DTC referring to “DTC Check”.
Is there any DTC(s)? Go to Step 9.
Go to Step 10.
8 ) A/T basic check and A/T symptom diagnosis
1) Check and repair according to “A/T Basic Check” and “A/
T Symptom Diagnosis”.
Are check and repair complete? Go to Step 11. Check and repair
malfunction part(s). Go
to Step 11.
9 ) Troubleshooting for DTC
1) Check and repair according to applicable DTC flow.
Are check and repair complete? Go to Step 11. Check and repair
malfunction part(s). Go
to Step 11.
10 ) Check for intermittent problems
1) Check for interm ittent problems.
Is there any faulty condition? Repair or replace
malfunction part(s). Go
to Step 11.
Go to Step 11.
11 ) Final confirmation test
1) Clear DTC if any.
2) Perform final confirmation test.
Is there any problem symptom, DTC or abnormal condition? Go to Step 6.
End.

Downloaded from www.Manualslib.com manuals search engine 5A-16 Automatic Transmission/Transaxle:
Step 1. Customer Complaint Analysis
Record details of the problem such as failure, complaint and how it occurred as described by the customer.
For this purpose, use of such an inspec tion form will facilitate collecting information to the point required for proper
analysis and diagnosis. Customer problem inspection form (Example)
NOTE
The form is a standard sample. It should be modified according to conditions characteristic of each
market.

I6RS0C510015-01

Downloaded from www.Manualslib.com manuals search engine Automatic Transmission/Transaxle: 5A-19
DTC TableS7RS0B5104005
NOTE
• A: Driving cycles when transmission warning light lighting and storing DTC in TCM memory.
• *1: Transmission warning light does not light up but TCM detects and stores DTC.
• For details of driving cycle, refer to “On-Board Diagnostic System Description”.

DTC No.Detecting item Detecting condition
(DTC will set when detecting) A
) P0602 Control module programming error D ata programming error. *1, 1 driving cycle
) P0705 Transmission range sensor circuit
malfunction (PRNDL input) Multiple signals are inputted
simultaneously. 1 driving cycle
) P0707 Transmission range sensor circuit
low No sensor signal is inputted.
2 driving cycles
) P0712 Transmission fluid temperature
sensor “A” circuit low Sensor output voltage is too low.
1 driving cycle
) P0713 Transmission fluid temperature
sensor “A” circuit high Sensor output voltage is too high.
1 driving cycle
) P0717 Input / Turbine speed sensor circuit
no signal No sensor signal is detected although output
speed sensor signal is inputted.
1 driving cycle
) P0722 Output speed sensor circuit no signal No sensor signal is inputted although input
speed sensor signal is inputted. 1 driving cycle
) P0787 Shift / Timing solenoid low Voltage of timing solenoid terminal is low
although TCM is commanding timing solenoid
to turn ON. 1 driving cycle
) P0788 Shift / Timing solenoid high Voltage of timing solenoid terminal is high
although TCM is commanding timing solenoid
to turn OFF. 1 driving cycle
) P0961 Pressure control solenoid “A” control
circuit range / performance Difference between target current of control
solenoid valve circuit and monitor current of
control solenoid valve circuit is more than
specification.
1 driving cycle
) P0962 Pressure control solenoid “A” control
circuit low No electric flow is detected on pressure control
solenoid circuit.
1 driving cycle
) P0963 Pressure control solenoid “A” control
circuit high Too much electric flow is detected on pressure
control solenoid circuit.
1 driving cycle
) P0973 Shift solenoid “A” control circuit low Voltage of shift solenoid terminal is low
although TCM is commanding shift solenoid to
turn ON. 1 driving cycle
) P0974 Shift solenoid “A” control circuit high Voltage of shift solenoid terminal is high
although TCM is commanding shift solenoid to
turn OFF. 1 driving cycle
) P0976 Shift solenoid “B” control circuit low Voltage of shift solenoid terminal is low
although TCM is commanding shift solenoid to
turn ON. 1 driving cycle
) P0977 Shift solenoid “B” control circuit high Voltage of shift solenoid terminal is high
although TCM is commanding shift solenoid to
turn OFF. 1 driving cycle
) P1702 Internal control module memory
check sum error Calculation of current data stored in TCM is not
correct comparing with pre-stored checking
data in TCM.
1 driving cycle
) P1703 CAN invalid data - TCM TCM receives malfunction signal of throttle
position

, engine coolan t temperature, engine
revolution and engine torque from ECM. *1, 1 driving cycle
) P1723 Range select switch malfunction “3” position switch ON signal is inputted
although transmission range switch signal is
inputted P, R, N or L. range. *1, 1 driving cycle
) P1774 Control module communication bus
off Transmitting and receiving error detected to
TCM for specified time continuously.
1 driving cycle

Downloaded from www.Manualslib.com manuals search engine 5A-20 Automatic Transmission/Transaxle:
DTC CheckS7RS0B5104006
1) Turn ignition switch OFF.
2) Connect SUZUKI scan tool to DLC (1).
Special tool
(A): SUZUKI scan tool
3) Read DTC according to instructions displayed on SUZUKI scan tool and wr ite it down. Refer to
SUZUKI scan tool operator’s manual for further
details.
4) After completing the check, turn ignition switch OFF
and disconnect SUZUKI scan tool from DLC.
DTC ClearanceS7RS0B5104007
NOTE
DTC and freeze frame data stored in TCM
memory are also cleared in following cases.
Be careful not to clear them before keeping
their record.
• When power to TCM is cut off (by disconnecting battery cable, removing
fuse or disconnecting TCM connector).
• When the same malfunction (DTC) is not detected again during 40 engine warm-up
cycles.

1) Turn ignition switch OFF.
2) Connect SUZUKI scan tool to data link connector (DLC) (1).
Special tool
(A): SUZUKI scan tool
3) Clear DTC according to instructions displayed on SUZUKI scan tool. Refer to SUZUKI scan tool
operator’s manual for further details.
4) After completing the clearance, turn ignition switch OFF and disconnected SUZUKI scan tool from data
link connector (DLC).
)
P1777 TCM lost communication with ECM
(Reception error) Receiving error from ECM detected to TCM for
specified time continuously.
1 driving cycle
) P1778 TCM lost communication with BCM
(Reception error) Receiving error from BCM detected to TCM for
specified time continuously.
*1, 1 driving cycle
) P1878 Torque converter clutch shudder Variation in the output revolution speed of the
specified amplitude and specified cycle is
detected under slip lock-up condition. *1, 20 driving cycle
) P2762 Torque converter clutch pressure
control solenoid control circuit range /
performance Difference between target current of TCC
solenoid valve circuit and monitor current of
TCC solenoid valve ci
rcuit is more than
specification. 1 driving cycle
) P2763 Torque converter clutch pressure
control solenoid control circuit high Too much electric flow is detected on TCC
solenoid circuit.
1 driving cycle
) P2764 Torque converter clutch pressure
control solenoid control circuit range /
performance Difference between target current of TCC
solenoid valve circuit and current of TCC
solenoid valve circuit is more than
specification.
1 driving cycle
DTC No. Detecting item
Detecting condition
(DTC will set when detecting) A
1
(A)I4RS0B510004-01
1
(A)I4RS0B510004-01

Downloaded from www.Manualslib.com manuals search engine Automatic Transmission/Transaxle: 5A-97
Installation1) Apply A/T fluid to input shaft speed sensor O-ring.
2) Install input shaft speed se nsor (1) to A/T case and
tighten bolt to specified torque.
Tightening torque
Input shaft speed sensor bolt (a): 5.5 N·m (0.55
kgf-m, 4.0 lb-ft)
3) Connect input shaft speed sensor connector (2) to input shaft speed sensor (1).
4) Connect negative cable to battery.
Input Shaft Speed Sensor InspectionS7RS0B5106019
1) Disconnect negative cable at battery.
2) Disconnect input shaft speed sensor connector (2).
3) Check resistance between input shaft speed sensor (1) terminals.
Input shaft speed sensor resistance
Standard: 560 – 680 Ω at 20 °C (68 °F)
Transmission Fluid Temperature Sensor
Removal and Installation
S7RS0B5106020
Removal
1) Disconnect negative cable at battery.
2) Lift up vehicle.
3) With engine is cool, remove drain plug and drain A/T fluid.
4) Install drain plug. Refer to “A/T Fluid Change”.
5) Remove A/T oil pan.
6) Remove oil stra iner assembly. 7) Remove valve body assembly referring to
“Automatic Transaxl e Unit Disassembly”.
CAUTION!
When pulling solenoid wire harness out of
transaxle case, take care not to damage
transmission fluid temperature sensor at
narrow exit of case.
Careless sensor treatment might cause
sensor malfunction.

8) Remove solenoid wire harness (1).
Installation
Reverse removal procedure to install solenoid wire
harness and valve body assembly noting the following
points.
• For details of valve body assembly and their connectors installation, refer to “Automatic Transaxle
Unit Assembly”.
• For details of A/T oil pa n installation, refer to
“Automatic Transaxle Unit Assembly”. Use new oil
pan gasket.
• Tighten valve body harness connector bolt to specified torque.
Tightening torque
Valve body harness connector bolt (a): 7.0 N·m (
0.7 kgf-m, 5.0 lb-ft)
• Pour A/T fluid and check fluid level according to procedure described in “A/T Fluid Change”.
• Check for fluid leakage after warming up A/T.
I2RH0B510048-01
I2RH0B510049-01
I2RH0B510050-01
I2RH0B510051-01

Downloaded from www.Manualslib.com manuals search engine Automatic Transmission/Transaxle: 5A-101
Pressure Control Solenoid Valves (Pressure
Control Solenoid and TCC Pressure Control
Solenoid) Removal and Installation
S7RS0B5106024
Removal1) Disconnect negative cable at battery.
2) Lift up vehicle.
3) Remove drain plug and drain A/T fluid.
4) Install drain plug.
Tightening torque
A/T fluid drain plug: 17 N·m (1.7 kgf-m, 12.5 lb-ft)
5) Remove A/T oil pan (1) and oil pan gasket (2).
6) Remove oil strain er assembly (3).
7) Remove transmission fluid temperature sensor (1) from sensor clamp.
8) Disconnect solenoid connectors (2). 9) Remove valve body assembly referring to
“Automatic Transaxl e Unit Disassembly”.
10) Remove pressure control solenoid valve and TCC pressure control solenoid valve referring to “Valve
Body Assembly Disassembly and Reassembly”.
Installation
Reverse removal procedure to install pressure control
solenoid valve and valve body assembly noting the
following points.
• For detail of pressure control solenoid valve and TCC pressure control solenoid va lve installation, refer to
“Valve Body Assembly Disassembly and
Reassembly”.
• For detail of valve body asse mbly installation, refer to
“Automatic Transaxle Unit Assembly”.
• For detail of installing wire harness for solenoid valves and sensor, refer to “Automatic Transaxle Unit
Assembly”. Use new O-rings.
• For detail of A/T oil pan and oil strainer assembly
installation, refer to “A utomatic Transaxle Unit
Assembly”. Use new oil pan gasket.
• Pour A/T fluid and check fluid level according to procedure described in “A/T Fluid Change”.
• Check for fluid leakage after warming up A/T.
Pressure Control Solenoid Valve InspectionS7RS0B5106025
CAUTION!
• Be very careful as dust etc. does enter when pressure control solenoid valves are
inspected.

Resistance Check
Measure resistance between pressure control solenoid
valves (Pressure control solenoid and TCC pressure
control solenoid) (1) terminals.
Pressure control solenoid valve and TCC pressure
control solenoid valve resistance
Standard: 5.0 – 5.6 Ω at 20 °C (68 °F)
I2RH0B510054-01
1 2I4RS0A510027-01
1
I2RH01510071-01

Downloaded from www.Manualslib.com manuals search engine Power Assisted Steering System: 6C-5
Terminal Arrangement of P/S Control Module Coupler (Viewed from Harness Side)
Diagnostic Information and Procedures
EPS System CheckS7RS0B6304001
WARNING!
Carry out test drive in light traffic area to prevent an accident.

Refer to the following items for the details of each step.Terminal Circuit Terminal Circuit
E49-1 Main power supply for internal memory
and EPS motor E52-9 Ground for torque sensors
E49-2 Ground for P/S control module E52-10 —
E51-1 Motor output 1 E52-11 Serial communication for data link
connector
E51-2 Motor output 2 E52-12 Engine speed signal
E52-1 Ignition switch signal for P/S control
module E52-13 —
E52-2 — E52-14 P/S operation signal (idle up signal)
E52-3 — E52-15 —
E52-4 Vehicle speed signal E52-16 Torque sensor internal failure signal
E52-5 “EPS” warning light E52-17 —
E52-6 Torque sensor signal (Sub) E52-18 Torque sensor signal (Main)
E52-7 — E52-19 Ground for shield wire
E52-8 Main power supply for torque sensor E52-20 5 V reference power supply for torque
sensor
Step
Action YesNo
1 ) Customer complaint analysis
1) Perform customer complaint analysis referring to “Customer Complaint Analysis”.
Was customer complaint analysis performed? Go to Step 2.
Perform customer
complaint analysis.
2 ) DTC check, record and clearance
1) Check for DTC (including pending DTC) referring to “DTC Check”, Record and Clearance.
Is there any DTC(s)? Print DTC or write them
down and clear them by
referring to “DTC
Clearance” and go to
St ep 3 .Go to Step 4.
3 ) Visual inspection
1) Perform visual inspection referring to “Visual Inspection”.
Is there any faulty condition? Repair or replace
malfunction part, and go
to Step 11.
Go to Step 5.
4 ) Visual inspection
1) Perform visual inspection referring to “Visual Inspection”.
Is there any faulty condition? Repair or replace
malfunction part, and go
to Step 11.
Go to Step 8.
5 ) Trouble symptom confirmation
1) Confirm trouble symptom referring to “Trouble Symptom Confirmation”.
Is trouble symptom identified? Go to Step 6.
Go to Step 7.
6 ) Rechecking and record of DTC
1) Recheck for DTC referring to “DTC Check”.
Is there any DTC(s)? Go to Step 9.
Go to Step 8.

Downloaded from www.Manualslib.com manuals search engine Power Assisted Steering System: 6C-7
Step 1: Customer Complaint Analysis
Record details of the problem (failure, co mplaint) and how it occurred as described by the customer. For this purpose,
use of such an inspection form will fac ilitate collecting information to the point required for proper analysis and
diagnosis. Check if the problem described in “Customer ques tionnaire” occurs actually in the vehicle if necessary.
(This step should be performed with the customer if possible.) Customer problem inspection form (Example)
NOTE
This form is a standard sample. It should be modified according to conditions characteristic of each
market.

I7RW01632004-02