2006 SUZUKI SX4 rear assembly

Downloaded from www.Manualslib.com manuals search engine Body Electrical Control System: 10B-28
Reference waveform No. 9
Rear wiper switch signal (1)Reference waveform No. 10
SDM communication signal (1)
Repair Instructions
BCM (Included in Junction Block) Removal and
Installation
S6RW0DA206001
CAUTION!
Do not attempt removal of BCM from junction
block as it may cause contact failure.
If there is faulty condition in BCM, replace
junction block assembly.

Removal
1) Disconnect negative cable from battery.
2) Disable air bag system referring to “Disabling Air
Bag System in Section 8B”.
3) Remove dash side trim (1) and steering column hole
cover (2).
4) Remove junction block mounting nuts (3). Measurement terminal Rear wiper INT switch
CH2: “G04-21” to “G271-3”
Rear wiper LOW switch
CH2: “G04-22” to “G271-3”
Oscilloscope setting CH2: 5 V/DIV
TIME: 10 ms/DIV
Measurement
conditionRear wiper INT switch:
• Ignition switch is at ON
position and rear wiper
switch is at any position
other than INT position
Rear wiper LOW switch:
• Ignition switch is at ON
position and rear wiper
switch is at any position
other than LOW position
I4RS0AA20024-02
Measurement terminal CH2: “L314-2” to “G271-3”
Oscilloscope setting CH2: 2 V / DIV
TIME: 400 ms / DIV
Measurement
conditionIgnition switch is at ON
position
I4RS0AA20026-02
4. BCM 5. Junction block
2
1
3
3
4
5
I5RW0AA20015-01

Downloaded from www.Manualslib.com manuals search engine Keyless Start System: 10E-27
Repair Instructions
Antennas and Request Switches Removal and InstallationS6RW0DA506001
Remove and install antennas and request switches referring to the following figures.2Request switch check
1) Check related door request switch for function referring
to “Front Door (Driver and Passenger Side), Rear End
Door Request Switch Inspection”.
Is each switch in good condition?Go to Step 3. Replace request switch.
3Wire harness check
1) Disconnect connector from keyless start control module.
2) Check for open, short and high resistance in related door
request switch circuit.
Is each circuit in good condition?Substitute a known-
good keyless start
control module and
recheck.Repair circuit. Step Action Yes No
[A]
[B][D]
[C][E]
1
4
52
3I5RW0AA50014-01
[A]: Front door antenna and request switch (included in outside
door handle assembly)1. Outside handle assembly
: Antenna and request switch can not be removed from outside door handle assembly
[B]: Rear end door opener and request switch assembly 2. Rear end opener and request switch
[C]: Rear end door antenna 3. Rear bumper
[D]: Center antenna 4. Parking brake lever

Downloaded from www.Manualslib.com manuals search engine 10E-28 Keyless Start System:
Front Door (Driver and Passenger Side), Rear
End Door Request Switch Inspection
S6RW0DA506002
1) Remove door trim from door panel.
For front door trim, refer to Step 1) to 3) of “Front
Door Glass Removal and Installation in Section 9E”.
For rear end door trim, refer to Step 1) of “Rear End
Door Assembly Removal and Installation in Section
9J”.
2) Check for continuity between terminals “1” and “2” at
each switch position as shown below. If check result
is not as specified, replace.
Request switch specification
ON position (request switch pushed): Continuity
OFF position (request switch released): No
continuity
Steering Lock Unit Removal and InstallationS6RW0DA506003
For removal and installation, refer to “Steering Lock
Assembly (Ignition Switch) Removal and Installation in
Section 6B”.
Steering Lock Unit InspectionS6RW0DA506004
Check key reminder switch and ignition knob switch in
steering lock unit for operation referring to “Ignition
Switch Inspection in Section 9C”.
Front Door Lock Switch InspectionS6RW0DA506005
1) Remove door trim from door panel referring to Step
1) to 3) of “Front Door Glass Removal and
Installation in Section 9E”.
2) Check for continuity between terminals “1” and “2” at
each switch position as shown below. If check result
is not as specified, replace.
Door lock switch specification
LOCK position: No continuity
UNLOCK position: Continuity
[E]: Luggage room antenna 5. Tail end member trim
[A]: Front door request switch (driver and passenger side)
[B]: Rear end door request switch
[A]
2
[B]
2
1
1
I5RW0AA50015-01
[A]: Lock [C]: Right side door lock switch
[B]: Unlock [D]: Left side door lock switch
[C] [D]
[A] [B]
1212
I4RS0BA50029-01