2005 SUZUKI SWIFT power supply jb

Downloaded from www.Manualslib.com manuals search engine Electronic Stability Program: 4F-43
DTC Troubleshooting
DTC C1063: Solenoid Valve Power Supply Driver Circuit FailureS7RS0B4604055
Wiring Diagram
DTC Detecting Condition and Trouble AreaStep Action Yes No
1 Was “Electronic Stability Pr ogram Check” performed? Go to Step 2. Go to “Electronic
Stability Program
System Check”.
2 Check ESP ® control module power supply circuit
1) Turn Ignition switch to OFF position.
2) Disconnect ESP ® control module connector.
3) Check for proper connection to ESP ® control module
connector at terminal “E85-32”.
4) If OK, then measure voltage between terminal “E85-32” of module connector and body ground.
Is it 10 – 14 V? Go to Step 3. “WHT/RED” circuit
open.
3 Check ESP ® control module ground circuit
1) Measure resistance between terminal “E85-16” and “E85-47” ESP ® control module connector and vehicle
body ground.
Are resistance less than 1
Ω? Substitute a known-
good ESP
® hydraulic
unit / control module
assembly and recheck. Ground circuit for ESP
®
control module open or
high resistance.
3 4 12V
GRN/ORNGRN
7
5V12V
WHTE85-35
E85-1WHT/BLU5
6
8
1
2
[A]
E85
161
15
2
3
4
5
6
7
8
9
10
11
12
13
14
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
3233
34
35
36
37
38
39
40
41
42
43
44
45
46
47
I6RS0B460025-02
[A]: ESP ® control module connector (viewed from
terminal side) 3. Ignition switch 6. Power control unit
1. Battery 4. Junction block assembly 7. Solenoid valve power supply driver (transistor)
2. Main fuse box 5. ESP® hydraulic unit / control
module assembly 8. To solenoid valve
DTC Detecting Condition
Trouble Area
• Mismatching solenoid output and solenoid monitor is detected.
• Solenoid valve circuit is shorted to power or ground circuit in ESP ® control module • Solenoid valve power supply circuit
• ESP
® control module

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DTC Troubleshooting
DTC 1071: ESP® Control Module Internal DefectS7RS0B4604056
DTC Detecting Condition and Trouble Area
DTC Troubleshooting
1) Turn ignition switch to OFF position.
2) Check for proper connection from harness to ESP ® control module.
3) If OK, substitute an ESP ® hydraulic unit / control module assembly with correct part number.
4) Recheck system.
Step
Action YesNo
1 Was “Electronic Stability Pr ogram Check” performed? Go to Step 2.Go to “Electronic
Stability Program
System Check”.
2 Check power supply circuit from battery
1) Check battery voltage.
Is it about 11 V or higher? Go to Step 3.
Check charging system
referring to “Battery
Inspection in Section
1J” and “Generator Test
(Undercharged Battery
Check) in Section 1J”.
3 Check fuse
1) Check main fuse for solenoid and its terminal.
Is it in good condition? Go to Step 4.
Replace fuse and check
for short circuit to
ground.
4 Check solenoid valve power supply circuit
1) Turn ignition switch to OFF position.
2) Disconnect control module connector.
3) Check for proper connection to ESP® control module at
terminal “E85-1”.
4) If OK, then measure voltage between connector terminal “E85-1” and vehicle body ground.
Is it 10 – 14 V? Substitute a known-
good ESP
® hydraulic
unit / control module
assembly and recheck. “WHT/BLU” circuit
imperfect short to
ground.
DTC Detecting Condition
Trouble Area
ESP ® control module internal defect is detected. • ESP ® control module

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DTC C1075 / 1076 / 1078: Sensor Calibration IncompleteS7RS0B4604039
DTC C1075: Steering Angle Sensor Calibration Incomplete
DTC C1076: Master Cylinder Pressure Sensor Calibration Incomplete
DTC C1078: Lateral G Sensor in Yaw Rate / G Sensor Assembly Calibration Incomplete
DTC Detecting Condition and Trouble Area4
Check yaw rate / G sensor assembly
1) Check yaw rate / G sensor assembly power and ground
circuit referring to “DTC Troubleshooting” under “DTC
C1034: Yaw Rate / G Sensor Assembly Power Supply
Failure”.
2) If OK, then substitute a known-good yaw rate / G sensor assembly.
3) Connect connectors to ESP ® control module and yaw
rate / G sensor assembly.
4) Clear all DTC(s) and check DTC for ESP ®.
Is DTC C1073 still detected? Check ESP
® control
module power and
ground circuit. If circuits
are OK, substitute a
known-good ESP ®
hydraulic unit / control
module assembly and
recheck. Yaw rate / G sensor
assembly was
malfunction.
Step Action Yes No
DTC Detecting Condition
Trouble Area
C1075:
Missing steering angle sensor calibration point data is
detected. • Steering angle sensor
• Steering angle sensor ca
libration is incompleted
• ESP ® control module
C1076:
Master cylinder pressure sensor calibration is
incompleted. • Master cylinder pressure sensor
• Master cylinder pressure sensor calibration is
incompleted
• ESP ® control module
C1078:
Lateral G sensor in yaw ra te / G sensor assembly
calibration is incompleted. • Yaw rate / G sensor assembly
• Lateral G sensor calibration is incompleted
• ESP
® control module

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3) Remove front brake pipe referring to “Front Brake Hose / Pipe Removal and In stallation in Section 4A”.
4) Remove ESP ® hydraulic unit / control module with
bracket from vehicle by removing bracket bolts.
5) Remove bolt (4) and pull out ESP ® hydraulic unit /
control module assembly (1) from bracket (3) using
flat end rod or the like (2).
Installation 1) Install hydraulic unit / co ntrol module assembly and
by reversing removal procedure.
Tightening torque
Brake pipe flare nut: 16 N·m (1.6 kgf-m, 11.5 lb-
ft)
ESP ® hydraulic unit / control module assembly
bolt: 9 N·m (0.9 kgf-m, 6.5 lb-ft)
ESP ® hydraulic unit / control module assembly
bracket bolt: 25 N·m (2.5 kgf-m, 18.0 lb-ft)
2) Bleed air from brake system referring to “Air Bleeding of Brake System in Section 4A”.
3) Check each installed part for fluid leakage.
4) Connect SUZUKI Scan Tool.
5) Turn ignition switch to ON position. And SLIP indicator lamp flush. (Other than replace with new
one) If other than SLIP indicator lamp light, check
DTC and repair it.
6) Turn ignition switch to ON position. And ESP®
warning lamp, SLIP indicator lamp, ESP ® OFF
lamp, Brake warning lamp lights and ABS warning
lamp flush. (Replace new one)
7) Check DTC.
NOTE
If any DTC(s) other than C1075, C1076 or
C1078 are detected, sensor calibration can
not be completed. Repair the detected it(s)
first.

8) Perform “Sensor Calibration”.
9) Perform “ESP ® Hydraulic Unit Operation Check”.
10) Turn ignition switch to OFF position once and then
ON position. In this state, make sure that indicator
light and warning light turns off.
11) Check DTC(s) are not stored in hydraulic unit / control module.
Front / Rear Wheel Speed Sensor On-Vehicle
Inspection
S7RS0B4606028
CAUTION!
Incorrect voltage and/or wrong connection
cause damage to wheel speed sensor.

Output Voltage Inspection
1) Disconnect negative (–) cable from battery.
2) Hoist vehicle a little.
3) Disconnect wheel speed sensor connector.
4) Disconnect wheel speed grommet from vehicle body.
5) Set up measuring devices as shown in figure, the resistance to 115 Ω and the power supply voltage
to12 V.
4
1
2 3
I6RS0B460030-02
[A]: Front wheel speed sensor 3. “WHT” wire terminal
[B]: Rear wheel speed sensor 4. “BLK” wire terminal
1. Wheel speed sensor connector 5. Power supply (12 V)
2. Resistance (115 Ω)
V
2
5
4 1
3
43
1
[A]
[B]
I6RS0B460031-02

Downloaded from www.Manualslib.com manuals search engine Automatic Transmission/Transaxle: 5A-21
Fail-Safe TableS7RS0B5104008
This function is provided by the safe mechanism that assures safe driveability even when the solenoid valve, sensor or
its circuit fails. The following table shows th e fail-safe function for each fail condition of sensor, solenoid or its circuit.
DTC No. Trouble area Fail-safe operation
) P0705 Transmission range sensor circuit
malfunction (PRNDL input) • Selected range is set in priority order shown below.
D> 2> L> R> N> P
• Slip controlled lock-up function is inhibited to operate.
• Learning control is inhibited.
) P0707 Transmission range sensor circuit low • Selected range is assumed to be “D” range.
• Slip controlled lock-up function is inhibited to operate.
• Learning control is inhibited.
) P0712 Transmission fluid temperature sensor “A”
circuit low • A/T fluid temperature is assumed to be 200
°C (392 °F).
• Upshifting to 4th gear is inhibited.
• Lock-up function is inhibited to operate.
• Garage shift control is inhibited.
• Learning control is inhibited.
)
P0713 Transmission fluid temperature sensor “A”
circuit high
) P0717 Input / Turbine speed sensor “A” circuit no
signal • Upshifting to 4th gear is inhibited.
• Lock-up function is inhibited to operate.
• Line pressure control at gear shifting is inhibited.
• Torque reducing request to ECM (torque reduction control)
is inhibited.
• Garage shift control is inhibited.
• Learning control is inhibited.
) P0722 Output speed sensor circuit no signal • Vehicle speed which is calculated by input shaft speed
sensor signal is used for gear shifting control instead of
vehicle speed calculated by output shaft speed sensor
signal.
• Upshifting to 4th gear is inhibited.
• Lock-up function is inhibited to operate.
• Line pressure control at gear shifting is inhibited.
• Torque reducing request to ECM (torque reduction control) is inhibited.
• Garage shift control is inhibited.
• Learning control is inhibited.
) P0787 Shift / Timing solenoid Low
• Power supply for all solenoid valves is cut.
• Gear position is fixed in 3rd gear.
• Line pressure control at gear shifting is inhibited.
• Look-up function is inhibited to operate.
• Garage shift control is inhibited.
• Torque reducing request to ECM (torque reduction control)
is inhibited.
)
P0788 Shift / Timing solenoid High
) P0962 Pressure control solenoid “A” control
circuit low
) P0963 Pressure control solenoid “A” control
circuit high
) P0973 Shift solenoid “A” control circuit low
) P0974 Shift solenoid “A” control circuit high
) P0976 Shift solenoid “B” control circuit low
) P0977 Shift solenoid “B” control circuit high
) P0961 Pressure control solenoid “A” control
circuit range / performance • Gear position is fixed in 3rd gear.
• Lock-up function is inhibited to operate.
• Slip controlled lock-up function is inhibited to operate.
• Line pressure control at gear shifting is inhibited.
• Torque reducing request to ECM (torque reduction control)
is inhibited.
• Garage shift control is inhibited.
• Leaning control is inhibited.

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) P1702 Internal control module memory check
sum error • Power supply for all solenoid valves is cut.
• Gear position is fixed in 3rd gear.
• Line pressure control at gear shifting is inhibited.
• Lock-up function is inhibited to operate.
) P1703 CAN invalid data - TCM In case of throttle position signal malfunction:
• Throttle opening used for line pressure control is assumed
to be 100%.
• Throttle opening used for gear shifting control is assumed to be 0%.
• Upshifting to 4th gear is inhibited.
• Lock-up function is inhibited to operate. Line pressure control at gear shifting is inhibited.
• Garage shift control is inhibited.
• Learning control is inhibited.
In case of engine coolant temperature signal malfunction:
• Slip controlled lock-up function is inhibited to operate.
• After 15 minutes pass from detecting malfunction, engine coolant temperature is assumed to be normal operating
temperature, and controls of overdrive and lock-up is
released from inhibition.
In case of engine revolution signal malfunction:
• Upshifting to 4th gear is inhibited.
• Lock-up function is inhibited to operate.
• Line pressure control at gear shifting is inhibited.
• Torque reducing request to ECM (torque reduction control) is inhibited.
• Garage shift control is inhibited.
• Learning control is inhibited.
In case of engine torque signal malfunction:
• Line pressure control at gear shifting is inhibited.
• Torque reducing request to ECM (torque reduction control) is inhibited.
• Upshifting to 4th gear is inhibited.
• Learning control is inhibited.
) P1723 Range select switch malfunction “3” position switch is assumed to be OFF.
) P1774 Control module communication bus off • Throttle opening used for line pressure control is assumed
to be 100%.
• Throttle opening used for gear shifting control is assumed to be 0%.
• Engine revolution is assumed to be 0 RPM.
• After 15 minutes pass from detecting malfunction, engine coolant temperature is assumed to be 90 °C (194 °F).
• Lock-up function is inhibited to operate.
• Line pressure control at gear shifting is inhibited.
• Torque reducing request to ECM (torque reduction control) is inhibited.
• Upshifting to 4th gear is inhibited.
• Garage shift control is inhibited.
• Learning control is inhibited.
DTC No. Trouble area Fail-safe operation

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Transmission Warning Light Circuit Check – Light Does Not Come “ON” at Ignition Switch ONS7RS0B5104021
Troubleshooting
Transmission Warning Light Circuit Check – Light Remains “ON” at Ignition Switch ONS7RS0B5104022
TroubleshootingStep Action Yes No
1 Was “A/T System Check” performed? Go to Step 2. Go to “A/T System
Check”.
2 Check DTC
Is DTC P0705, P0707, P0712, P0713, P0717, P0722,
P0787, P0788, P0961, P0962, P0963, P0973, P0974,
P0976, P0977, P1702, P1703, P1774, P1777, P2762,
P2763 and/or P2764 detected? Go to applicable DTC
diag. flow.
Go to Step 3.
3 Brake light switch signal inspection
1) With ignition switch turned ON, check voltage between
terminal “C35-20” of ECM connector and ground.
Brake light switch signal specification
Brake pedal is released: 0 – 1 V
Brake pedal is depressed: 8 – 14 V
Is result as specified? Substitute a known-
good TCM and recheck.
Mis-adjusted brake light
switch or faulty brake
light switch.
Step
Action YesNo
1 Combination meter power supply check
1) Turn ignition switch ON.
Does other indicator / warnin g lights in combination meter
comes ON? Go to Step 2.
Repair combination
meter power supply
circuit referring to “C-1
Combination Meter
Circuit Diagram (Meter)
in Section 9A”.
2 TCM power and ground circuit check
1) Check referring to “TCM Power and Ground Circuit
Check”.
Is it in good condition? Go to Step 3.
Repair or replace.
3 DTC check
1) Check DTC referring to “DTC Check”.
Is there DTC P1774? Go to applicable DTC
diag. flow.
Go to Step 4.
4 Combination meter function check
1) Turn ignition switch ON.
Does A/T selector position in dicator show correct select
lever position? Replace combination
meter.
Substitute a known-
good TCM and recheck.
Step
Action YesNo
1 Diagnostic Trouble Code (DTC) Check
1) Check DTC referring to “DTC Check”.
Is there any DTC(s)? Perform DTC Flow to
repair and retry.
Substitute a known-
good TCM and recheck.
If OK, substitute a
known-good
combination meter and
recheck.

Downloaded from www.Manualslib.com manuals search engine 5A-44 Automatic Transmission/Transaxle:
DTC P0602: Control Module Programming ErrorS7RS0B5104048
System Description
Internal control module is installed in ECM.
DTC Detecting Condition and Trouble Area
DTC Confirmation Procedure 1) Connect scan tool to DLC with ignition switch turned OFF.
2) Clear DTC, pending DTC and freeze frame data by using scan tool.
3) Start engine and run it at idle if possible.
4) Check DTC.
DTC Troubleshooting
DTC P0705: Transmission Range Sensor Circuit Malfunction (PRNDL input)S7RS0B5104023
Wiring DiagramDTC detecting condition Trouble area
Data programming error (1 driving cycle detection logic) TCM
Step Action YesNo
1 DTC check
1) Clear DTC referring to “DTC Clearance”.
2) Turn ignition switch to OFF position.
3) Turn ignition switch to ON position and check DTC.
Is DTC P0602 still indicated? Go to Step 2.
Intermittent trouble.
Check for intermittent
referring to “Intermittent
and Poor Connection
Inspection in Section
00”.
2 TCM reprogramming check
Was reprogramming of TCM executed? Execute reprogramming
of TCM correctly once
again.Go to Step 3.
3 TCM power ground circuit check
1) Check TCM power supply circuit and ground circuit
referring to “TCM Power and Ground Circuit Check”.
Are check results OK? Substitute a known-
good TCM and recheck.
Repair TCM power or
ground circuit.
1. TCM
3. Backup lamp
2. Transmission range sensor [A]: Terminal arrangem ent of TCM connector (viewed from harness side)
2P
R
N
D 2 L 3
1
PNK/BLK
RED
GRN
GRN/ORN
GRN/YEL
IG11
RED/BLK
LT GRN/BLK
C35-20
C35-1
C35-8
C35-7
C35-19
C35-18
C34
20 19
87
18
1
C35
[A]
I4RS0A510010-01