2006 SUZUKI SX4 Switch

Downloaded from www.Manualslib.com manuals search engine ABS: 4E-18
WHTGRN
3
E08-2
E08-13REDWHT 5
4 12
9
E08-23
E08-26BLKBLK
76
BLK
REDWHTG241-7G241-10
G241-16
12V
E08-25E08-24
E08-9
WHT/REDWHT/BLU
GRN/ORN
9
REDWHTG05-1G05-3
REDWHTG05-4G05-2
9
2
1
13
G241-31
RED/BLK
8
11+BBBG
G1
12V
E08-1614BLU 10
[C]E08
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G05 [E]
1 2 3 4 765 8 9 10 11 14 15 16
36 34 33 32 3135 24 23 2122 28 27 2526 37 39 38 4018 17 13 12 19 20
30 29
G241 [D]
132 4 5 6 7 8 9 10111213141516
17 1918 20 2122 23 24 25 26 27 28 29 30 31 32 [B]
I6RW0D450003-02
[A]: Junction block with BCM 3. Ignition switch 10. BCM
[B]: Junction block without BCM 4. Junction block assembly 11. Data link connector (DLC)
[C]: ABS control module connector (viewed from
terminal side)5. Combination meter 12. ABS hydraulic unit / control module assembly
[D]: BCM connector (viewed from harness side) 6.ABS warning light 13. CAN junction connector
[E]: Combination meter connector (viewed from
terminal side)7. EBD warning light (brake
warning light)14. To TCM (A/T model), BCM, 4WD control module, P/S control
module (electric P/S model), HVAC control module (auto A/C
model) and SDM
1. Battery 8. Light driver module
2. Main fuse box 9. CAN driver

Downloaded from www.Manualslib.com manuals search engine 4E-19 ABS:
Trouble shooting
Step Action Yes No
1Scan tool communication check
Can scan tool communicate with BCM?Go to Step 2. Go to Step 3.
2ABS hydraulic unit / control module assembly power
and ground circuit check
1) Check that ABS hydraulic unit / control module assembly
power supply circuit and ground circuit is in good
condition referring to “ABS Hydraulic Unit / Control
Module Assembly Power and Ground Circuit Check”.
Are check results OK?Go to Step 3. Repair ABS hydraulic
unit / control module
assembly power or
ground circuit.
3Data link connector power source circuit check
1) Disconnect scan tool from data link connector.
2) Check for proper connection to scan tool.
3) If OK then turn ignition switch to ON position, and
measure voltage between terminal B of data link
connector and vehicle body ground.
Is voltage 10 – 12 V?Go to Step 4. Terminal B circuit open
or shorted to ground.
4Data link connector ground circuit check
1) Turn ignition switch to OFF position, and measure
resistance between the following terminals:
• Terminal G of data link connector and vehicle body
ground.
• Terminal G1 of data link connector and vehicle body
ground.
Are resistance less than 2
Ω?Go to Step 5. Terminal G and/or G1
wire circuit open or high
resistance.
5Serial communication circuit check
1) Turn ignition switch to OFF position.
2) Disconnect connectors of all control modules
communicating by serial data circuit.
3) Check proper connection at serial data circuit terminals.
4) If OK, then check for high resistance, open or short to
power circuit or ground in serial data circuit.
Is check result in good condition?Go to Step 6. Repair serial data circuit
and recheck.
6CAN communication line circuit check
1) Disconnect connectors of all control modules
communicating by means of CAN.
2) Check for proper connection to CAN communication line
wire.
3) If OK then check CAN communication line circuit
between control modules for open, short and high
resistance.
Is each CAN communication line circuit in good condition?Substitute a known-
good ABS hydraulic unit
/ control module
assembly and recheck.Repair CAN
communication line
circuit and recheck.

Downloaded from www.Manualslib.com manuals search engine ABS: 4E-20
DTC C1013: Control Module MismatchS6RW0D4504012
Wiring Diagram
DTC Detecting Condition and Trouble Area
NOTE
When ABS hydraulic unit / control module assembly for 4WD model is installed to 2WD model, this
DTC is set. Replace to the correct ABS hydraulic unit / control module assembly.

Troubleshooting
WHTGRN
123
4
E08-3 E08-6GRN/BLKGRN/YELGRN/ORN
12V
E08-9GRN/ORN
56[A]E08
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7 12
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I7RW01450005-04
[A]: ABS control module connector (viewed from terminal side) 3. Ignition switch 6. ABS hydraulic unit / control module assembly
1. Battery 4. Junction block assembly
2. Main fuse box 5. G sensor (4WD model)
DTC Detecting Condition Trouble Area
Abnormal signal is inputted to a no-used terminal of
control module while running or wrong ABS control
module is installed.• ABS control module
Step Action Yes No
1 1) Disconnect ABS hydraulic unit / control module
connector with ignition switch turned OFF.
2) Turn ignition switch to ON position.
3) Measure voltage between terminal of “E08-6” and
vehicle body ground.
Is it 0.3 V or more?“GRN/YEL” wire short to
power source circuit.Substitute a known-
good ABS hydraulic unit
/ control module
assembly and recheck.

Downloaded from www.Manualslib.com manuals search engine 4E-21 ABS:
DTC C1015: G Sensor Circuit (4WD Model)S6RW0D4504013
Wiring Diagram
Refer to “Wiring Diagram” under “DTC C1013: Control Module Mismatch”.
DTC Detecting Condition and Trouble Area
NOTE
When a vehicle is lifted up and its wheel(s) is turned, this DTC is set.
In such case, clear the DTC and check again.

Troubleshooting DTC Detecting Condition Trouble Area
• G sensor signal voltage is out of specified range.
• Vehicle behavior and G sensor signal is disagreed.• G sensor
• G sensor circuit
• ABS control module
Step Action Yes No
1Was “ABS Check” performed?Go to Step 2. Go to “ABS Check”.
2Is G sensor installed its bracket securely?Go to Step 3. Tighten G sensor bolt
and recheck.
3G sensor check
1) Disconnect G sensor connector and ABS hydraulic unit /
control module connector with ignition switch turned
OFF.
2) Check for proper connection to G sensor connector and
ABS hydraulic unit / control module terminals of “E08-3”
and “E08-6”.
3) If OK then check G sensor referring to “G Sensor
Inspection (4WD Model)”.
Is it in good condition?Go to Step 4. Replace G sensor.
4G sensor power source voltage check
1) Turn ignition switch to ON position and measure voltage
between “GRN/ORN terminal of G sensor connector and
vehicle body ground.
Is it 10 – 14 V?Go to Step 5. “GRN/ORN” circuit
open.
5G sensor signal circuit and ground circuit check
1) Measure resistance between following terminals.
• Between “E08-3” terminal and “GRN/BLK” terminal of
G sensor.
• Between “E08-6” terminal and “GRN/YEL” terminal of
G sensor.
Is each resistance less than 2
Ω?Go to Step 6. “GRN/BLK” and/or
“GRN/YEL” wire circuits
in open or high
resistance.
6G sensor ground circuit check
1) Connect ABS hydraulic unit / control module connector
with ignition switch turned OFF.
2) Turn ignition switch to ON position and measure voltage
between “GRN/BLK” terminal of G sensor connector and
vehicle body ground.
Is it 0 V?Substitute a known-
good ABS hydraulic unit
/ control module
assembly and recheck.“GRN/BLK” circuit to
power circuit.

Downloaded from www.Manualslib.com manuals search engine ABS: 4E-22
DTC 1016: Brake Light SwitchS6RW0D4504014
Wiring Diagram
DTC Detecting Condition and Trouble Area
NOTE
When a vehicle is lifted up and its wheel(s) is turned, this DTC is set.
In such case, clear the DTC and check again.

Troubleshooting
WHTGRN
34 712V
E08-7
E08-9GRN/ORN
2
8
112V
GRN/WHT
WHTGRN[A]E08
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7 12
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228
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I7RW01450006-05
[A]: ABS control module connector (viewed from terminal side) 3. Ignition switch 6. Brake light
1. Battery 4. Junction block assembly 7. ABS hydraulic unit / control module assembly
2. Main fuse box 5. Brake light switch 8. To ECM and shift lock relay (A/T model)
DTC Detecting Condition Trouble Area
Brake light switch signal voltage becomes 4.8 – 8.0 V for
specified time.• Brake light circuit
• Brake light switch
• ABS control module
Step Action Yes No
1Was “ABS Check” performed?Go to Step 2. Go to “ABS Check”.
2Brake light operation check
1) Turn ignition switch to ON position and depress brake
pedal.
Does brake light turn ON?Go to Step 3. Repair brake light
switch, brake light and/
or brake light circuit and
recheck.
3Brake light switch signal circuit check
1) Disconnect ABS hydraulic unit / control module and
brake light switch connector with ignition switch turned
OFF.
2) Check for proper connection to “E08-7” terminal of ABS
hydraulic unit / control module and “GRN/WHT” wire
terminal of brake light switch.
3) If OK then measurer resistance between terminal of
“E08-7” and “GRN/WHT” wire terminal of brake light
switch connector.
Is it less than 2
Ω?Substitute a known-
good ABS hydraulic unit
/ control module and
recheck.“GRN/WHT” wire open
or high resistance.

Downloaded from www.Manualslib.com manuals search engine 4E-23 ABS:
DTC C1021 / C1022 / C1025 / C1026 / C1031 / C1032 / C1035 / C1036: Wheel Speed Sensor Circuit /
Sensor or Encoder
S6RW0D4504015
DTC C1021 / C1025 / C1031 / C1035: Right-Front / Left-Front / Right-Rear / Left-Rear Wheel Speed
Sensor Circuit
DTC C1022 / C1026 / C1032 / C1036: Right-Front / Left-Front / Right-Rear / Left-Rear Wheel Speed
Sensor or Encoder
Wiring Diagram
DTC Detecting Condition and Trouble Area
NOTE
When the vehicle was operated in any of the following ways, one of these DTCs may be set even when
the sensor is in good condition. If such possibility is suspected, clear DTC once referring to “DTC
Clearance” and after performing the driving test as described in Step 2 of “ABS Check”, check
whether or not any abnormality exists.
• The vehicle was driven with parking brake pulled.
• Wheel spin occurred while driving.
• Wheel(s) was turned while the vehicle was jacked up.
• The vehicle was stuck.

E08 [A]
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WHTGRNGRN/ORN
3
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E08-9
9
12V
8
7
6
5
BLKWHT
BLKWHT
REDRED/BLK
LT GRN/BLKLT GRN
E08-22 E08-11
E08-10 E08-21
E08-23BLK
12V
12V
12V
12V
BLKWHT
BLKWHTWHTWHT/BLK
E08-17 E08-18
YELBRN
E08-19 E08-20
12
I7RW01450007-03
[A]: ABS control module connector (viewed from terminal
side)4. Junction block assembly 8. Right-rear wheel speed sensor
1. Battery 5. Left-front wheel speed sensor 9. ABS hydraulic unit / control module assembly
2. Main fuse box 6. Right- front wheel speed sensor
3. Ignition switch 7. Left-rear wheel speed sensor
DTC Detecting Condition Trouble Area
C1021, C1025, C1031, C1035:
Wheel speed sensor circuit is opened, shorted to power,
ground and/or each other circuit.
C1022, C1026, C1032, C1036:
• Wheel speed is different from other wheel speed
(vehicle speed) for more than specified time.
• Abnormal wheel speed sensor signal is detected for
more than specified time.• Wheel speed sensor
• Wheel speed sensor circuit
• Wheel encoder
• ABS control module

Downloaded from www.Manualslib.com manuals search engine ABS: 4E-24
DTC Troubleshooting
Step Action Yes No
1Was “ABS Check” performed?Go to Step 2. Go to “ABS Check”.
2Check tire condition
1) Check that tire pressure is specifications.
Are they in good condition?Go to Step 3. Replace tire or adjust
tire pressure and
recheck.
3Wheel speed sensor circuit check
1) Disconnect ABS hydraulic unit / control module
connector and applicable wheel speed sensor connector
with ignition switch turned OFF.
2) Check for proper connection to ABS hydraulic unit /
control module connector at applicable terminals and
terminals of applicable wheel speed sensor.
3) If OK then check applicable wheel speed sensor circuit
for open, short and high resistance.
Is each applicable wheel speed sensor circuit in good
condition?Go to Step 4. Repair circuit and
recheck
4Wheel speed sensor check
1) Inspection applicable wheel speed sensor referring to
“Front and Rear Wheel Speed Sensor Inspection”.
Is it in good condition?Go to Step 5. Clean or replace.
5Wheel speed sensor encoder check
1) Inspection applicable wheel speed sensor encoder
referring to “Front Wheel Speed Sensor Encoder On-
Vehicle Inspection” and/or “Rear Wheel Speed Sensor
Encoder On-Vehicle Inspection”.
Is it in good condition?Go to Step 6. Clean or replace wheel
hub assembly.
6Wheel speed sensor signal check
1) Inspection applicable wheel speed sensor referring to
“Front and Rear Wheel Speed Sensor On-Vehicle
Inspection”.
Is it in good condition?Substitute a known-
good wheel hub
assembly and recheck.
If DTC detected,
substitute a known-
good ABS hydraulic unit
/ control module and
recheck.Replace wheel speed
sensor and recheck.

Downloaded from www.Manualslib.com manuals search engine 4E-25 ABS:
DTC C1033: Wheel Speed Sensor DeviationS6RW0D4504016
Wiring Diagram
Refer to “Wiring Diagram” under “DTC C1021 / C1022 / C1025 / C1026 / C1031 / C1032 / C1035 / C1036: Wheel
Speed Sensor Circuit / Sensor or Encoder”.
DTC Detecting Condition and Trouble Area
DTC Troubleshooting DTC Detecting Condition Trouble Area
• Three or more sensor signals seem to be effected by
temporary failure suspicion at the same time.
• One wheel or more are controlled by ABS for more than
specified time.• Wheel speed sensor
• Wheel speed sensor circuit
• Wheel encoder
• ABS control module
• Tire (flat tire)
Step Action Yes No
1Was “ABS Check” performed?Go to Step 2. Go to “ABS Check”.
2Check DTC for ABS
1) Connect scan tool to DLC with ignition switch turned
OFF.
2) Turn ignition switch ON and check DTC for ABS.
Is DTC C1021, C1022, C1025, C1026, C1031, C1032,
C1035 and/or C1036 detected together?Go to “DTC C1021 /
C1022 / C1025 / C1026
/ C1031 / C1032 /
C1035 / C1036: Wheel
Speed Sensor Circuit /
Sensor or Encoder” and
recheck.Go to Step 3.
3Check tire condition
1) Check that tire pressure is specifications.
Are they in good condition?Go to Step 4. Replace tire or adjust
tire pressure and
recheck.
4Wheel speed sensor circuit check
1) Disconnect ABS hydraulic unit / control module
connector and all wheel speed sensor connectors with
ignition switch turned OFF.
2) Check for proper connection to ABS hydraulic unit /
control module connector and terminals of wheel speed
sensor.
3) If OK then check all wheel speed sensors circuit for
open, short and high resistance.
Are wheel speed sensor circuits in good condition?Go to Step 5. Repair circuit and
recheck.
5Wheel speed sensor check
1) Inspection all wheel speed sensors referring to “Front
and Rear Wheel Speed Sensor Inspection”.
Are they in good condition?Go to Step 6. Clean or replace.
6Wheel speed sensor encoder check
1) Inspection all wheel speed sensor encoders referring to
“Front Wheel Speed Sensor Encoder On-Vehicle
Inspection” and “Rear Wheel Speed Sensor Encoder
On-Vehicle Inspection”.
Are they in good condition?Go to Step 7. Clean or replace wheel
hub assembly.
7Wheel speed sensor signal check
1) Inspection all wheel speed sensors referring to “Front
and Rear Wheel Speed Sensor On-Vehicle Inspection”.
Are they in good condition?Substitute a known-
good wheel hub
assembly and recheck.
If DTC detected,
substitute a known-
good ABS hydraulic unit
/ control module and
recheck.Replace wheel speed
sensor and recheck.