2006 SUZUKI SX4 ignition

Downloaded from www.Manualslib.com manuals search engine 1A-180 Engine General Information and Diagnosis:
E01-46 LT GRNRadiator cooling
fan relay output10 – 14 VIgnition switch turned ON
and ECT is 97.5 °C (206
°F) or less without
operating A/C. —
0 – 2 VIgnition switch turned ON
and ECT is 100 °C (212
°F) or more.
E01-47 GRYA/C compressor
relay output
(if equipped with A/
C)10 – 14 VEngine running, A/C
switch OFF and blower
selector at OFF position.
—
0 – 1 VEngine running, A/C
switch ON and blower
selector at 1st position or
more.
E01-48 — — — — —
E01-49 — — — — —
E01-50 BLKGround for shield
wire of APP sensorBelow 0.3 V Ignition switch turned ON. —
E01-51 WHTGround for APP
sensor (sub)Below 0.3 V Ignition switch turned ON. —
E01-52 BLUGround for APP
sensor (main)Below 0.3 V Ignition switch turned ON. —
E01-53 — — — — —
E01-54 ORN Ground for sensors Below 0.3 V Ignition switch turned ON. —
E01-55RED /
BLUA/C refrigerant
pressure sensor
signal
(if equipped with A/
C)1.38 – 1.52 VEngine running, A/C
switch OFF and blower
selector at OFF position,
A/C refrigerant pressure:
800 kPa (116 psi)
— 2.15 – 2.38 VEngine running, A/C
switch ON and blower
selector at 1st position or
more, A/C refrigerant
pressure: 1400 kPa (203
psi)
2.67 – 2.95 VEngine running, A/C
switch ON and blower
selector at 1st position or
more, A/C refrigerant
pressure: 1800 kPa (261
psi)
E01-56 — — — — —
E01-57WHT/
BLKA/C evaporator
outlet air temp.
sensor signal
(if equipped with A/
C) (For manual A/C
type)3.4 – 3.7 VIgnition switch turned ON
at A/C evaporator outlet
temperature 0 °C (32 °F).
— 2.5 – 2.8 VIgnition switch turned ON
at A/C evaporator outlet
temperature 15 °C (59 °F).
1.7 – 2.0 VIgnition switch turned ON
at A/C evaporator outlet
temperature 30 °C (86 °F).
A/C evaporator
outlet air temp.
sensor signal (if
equipped with A/C)
(For automatic A/C
type)0 – 2 V Ignition switch turned ON Terminal
No.Wire
colorCircuit Normal voltage Condition Remarks

Downloaded from www.Manualslib.com manuals search engine Engine General Information and Diagnosis: 1A-181
Reference waveform No.1
Fuel injector signal (1) with engine idlingReference waveform No.2
No.1 fuel injector signal (2) with engine idling E01-58RED/
BLKA/C condenser fan
relay
(if equipped with A/
C)0 – 1 VBlower speed selector ON
A/C or defroster switch ON
Engine running or Engine
coolant temperature at
more than 110 °C (230 °F)
with engine running.—
10 – 14 VExcept the above
mentioned condition with
engine running
E01-59 — — — — —
E01-60BRN/
WHTMain power supply
relay output10 – 14 V Ignition switch turned OFF.
—
0 – 2 V Ignition switch turned ON. Terminal
No.Wire
colorCircuit Normal voltage Condition Remarks
Measurement
terminalCH1: “C01-2” to “C01-58”
Oscilloscope
settingCH1: 20 V/DIV
TIME: 1 ms/DIV
Measurement
condition• After warmed up to normal
operating temperature
• Engine at specified idle speed
2. Fuel injection pulse width: 2-4 msec. 3. 10 – 14 V
I4RS0B110050-01
Measurement
terminalCH1: “C01-20” to “C01-58”
CH2: “C01-1” to “C01-58”
Oscilloscope
settingCH1: 5 V/DIV, CH2: 20 V/DIV
TIME: 40 ms/DIV
Measurement
condition• After warmed up to normal
operating temperature
• Engine at specified idle speed
[A]: For VVT model
[B]: For non-VVT model
1. Cylinder reference signal (CMP reference signal)
3. 720° crank angle
I4RS0B110051-01

Downloaded from www.Manualslib.com manuals search engine Engine General Information and Diagnosis: 1A-183
Reference waveform No.5
Ignition coil No.2 and No.3 signal (2) with engine idling
Reference waveform No.6
Ignition coil signal (1) with engine idlingReference waveform No.7
Ignition coil No.1 and No.4 signal (2) with engine idling Measurement
terminalCH1: “C01-20” to “C01-58”
CH2: “C01-5” to “C01-58”
Oscilloscope
settingCH1: 2 V/DIV, CH2: 2 V/DIV
TIME: 40 ms/DIV
Measurement
condition• After warmed up to normal
operating temperature
• Engine at specified idle speed
[A]: For VVT model
[B]: For non-VVT model
1. Cylinder reference signal (CMP reference signal)
3. 720° crank angle
Measurement
terminalCH1: “C01-6” to “C01-58”
Oscilloscope
settingCH1: 2 V/DIV
TIME: 4 ms/DIV
Measurement
condition• After warmed up to normal
operating temperature
• Engine at specified idle speed
I4RS0B110054-01
2. 4 – 6 V 3. Ignition coil pulse width: 4 – 5 msec.
Measurement
terminalCH1: “C01-20” to “C01-58”
CH2: “C01-6” to “C01-58”
Oscilloscope
settingCH1: 2 V/DIV, CH2: 2 V/DIV
TIME: 40 ms/DIV
Measurement
condition• After warmed up to normal
operating temperature
• Engine at specified idle speed
[A]: For VVT model
[B]: For non-VVT model
1. Cylinder reference signal (CMP reference signal)
3. 720° crank angle
I4RS0B110055-02
I4RS0B110056-01

Downloaded from www.Manualslib.com manuals search engine Engine General Information and Diagnosis: 1A-187
Reference waveform No.15
Mass air flow sensor signal (1) with engine racing
Reference waveform No.16
EVAP canister purge valve signalReference waveform No.17
Manifold absolute pressure sensor signal (1) with
ignition switch turned ON
Reference waveform No.18
Manifold absolute pressure sensor signal (1) with engine
racing Measurement
terminalCH1: “C01-26” to “C01-27”
CH2: “C01-54” to “C01-55”
Oscilloscope
settingCH1: 1 V/DIV, CH2: 1 V/DIV
TIME: 200 ms/DIV
Measurement
condition• After warmed up to normal
operating temperature
• Engine racing
2. Throttle position sensor signal
3. Racing
4. Idle
Measurement
terminalCH1: “C01-29” to “C01-58”
Oscilloscope
settingCH1: 10 V/DIV
TIME: 40 ms/DIV
Measurement
condition• After warmed up to normal
operating temperature
• EVAP canister purge valve setting
at 52% by using “Engine / Active
Test” of scan tool.
1. ON signal 3. One duty cycle
2. OFF signal 4. 10 – 14 V
I4RS0B110066-01
I4RS0B110067-01
Measurement
terminalCH1: “C01-53” to “C01-55”
CH2: “C01-54” to “C01-55”
Oscilloscope
settingCH1: 2 V/DIV, CH2: 1 V/DIV
TIME: 200 ms/DIV
Measurement
condition• After warmed up to normal
operating temperature
• Ignition switch turned ON
2. Throttle position sensor signal
Measurement
terminalCH1: “C01-53” to “C01-55”
CH2: “C01-54” to “C01-55”
Oscilloscope
settingCH1: 2 V/DIV, CH2: 2 V/DIV
TIME: 200 ms/DIV
Measurement
condition• After warmed up to normal
operating temperature
• Engine racing
2. Throttle position sensor signal
3. Racing
4. Idle
I4RS0B110070-01
I4RS0B110071-01

Downloaded from www.Manualslib.com manuals search engine 1A-188 Engine General Information and Diagnosis:
Reference waveform No.19
Knock sensor signal at engine speed 4000 r/min.
Reference waveform No.20
Knock sensor signal at engine speed 4000 r/min.Reference waveform No.21
Oil control valve signal with engine idling (for engine with
VVT system)
Reference waveform No.22
Oil control valve signal with engine racing (for engine
with VVT system) Measurement
terminalCH1: “C01-56” to “C01-58”
Oscilloscope
settingCH1: 1 V/DIV
TIME: 10 ms/DIV
Measurement
condition• After warmed up to normal
operating temperature
• Engine running at 4000 r/min.
Measurement
terminalCH1: “C01-56” to “C01-58”
Oscilloscope
settingCH1: 1 V/DIV
TIME: 200 µs/DIV
Measurement
condition• After warmed up to normal
operating temperature
• Engine running at 4000 r/min.
I4RS0B110072-01
I4RS0B110073-01
Measurement
terminalCH1: “C01-60” to “C01-59”
Oscilloscope
settingCH1: 5 V/DIV
TIME: 2 ms/DIV
Measurement
conditionAt the moment of the ignition switch
turned on
1. ON signal 3. Only duty cycle
2. OFF signal
Measurement
terminalCH1: “C01-60” to “C01-59”
Oscilloscope
settingCH1: 5 V/DIV
TIME: 400 µs/DIV
Measurement
condition• After warmed up to normal
operating temperature
• Vehicle running at 20 km/h (12
mph) and depress accelerator
pedal fully
1. Accelerator pedal depressed fully 4. ON signal
2. Accelerator pedal depressed partially 5. OFF signal
3. Oil control valve signal
I4RS0B110074-01
I4RS0B110075-01

Downloaded from www.Manualslib.com manuals search engine Engine General Information and Diagnosis: 1A-189
Reference waveform No.23
CAN communication line signal from ABS / ESP®
control module assembly or TCM with ignition switch
turned ONReference waveform No.24
Ignition pulse (engine revolution) signal (2) with engine
idling
Measurement
terminalCH1: “E01-3” to “C01-58” / CH1:
“C01-13” to “C01-58”
CH2: “E01-18” to “C01-58” / CH2:
“C01-12” to “C01-58”
Oscilloscope
settingCH1: 1 V/DIV, CH2: 1 V/DIV
TIME: 40 µs/DIV
Measurement
conditionIgnition switch turned ON
(Signal pattern is depending on
engine condition)
1. CAN communication line signal (High)
2. CAN communication line signal (Low)
I4RS0B110076-01
Measurement
terminalCH1: “C01-20” to “C01-58”
CH2: “E01-4” to “C01-58”
Oscilloscope
settingCH1: 5 V/DIV, CH2: 5 V/DIV
TIME: 40 ms/DIV
Measurement
condition• After warmed up to normal
operating temperature
• Engine at specified idle speed
[A]: For VVT model
[B]: For non-VVT model
1. Cylinder reference signal (CMP reference signal)
3. 720° crank angle
I4RS0B110077-01

Downloaded from www.Manualslib.com manuals search engine 1A-190 Engine General Information and Diagnosis:
Reference waveform No.25
Ignition pulse (engine revolution) signal (2) with engine
idling
Reference waveform No.26
Throttle actuator output signal with ignition switch turned
ONReference waveform No.27
Throttle actuator output signal with ignition switch turned
ON Measurement
terminalCH1: “C01-20” to “C01-58”
CH2: “E01-4” to “C01-58”
Oscilloscope
settingCH1: 5 V/DIV, CH2: 5 V/DIV
TIME: 10 ms/DIV
Measurement
condition• After warmed up to normal
operating temperature
• Engine at specified idle speed
[A]: For VVT model
[B]: For non-VVT model
1. Cylinder reference signal (CMP reference signal)
3. 360° crank angle
4. 2 to 4 msec.
5. 10 – 14 V
Measurement
terminalCH1: “C01-45” to “C01-58”
CH2: “C01-44” to “C01-58”
Oscilloscope
settingCH1: 5 V/DIV, CH2: 5 V/DIV
TIME: 2 ms/DIV
Measurement
condition• After warmed up to normal
operating temperature
• Ignition switch turned ON and
accelerator pedal at idle position
I4RS0B110078-01
1. Throttle actuator drive signal (“C01-45” terminal)
2. Throttle actuator drive signal (“C01-44” terminal)
3. ON signal
4. OFF signal
5. One duty cycle
Measurement
terminalCH1: “C01-45” to “C01-58”
CH2: “C01-44” to “C01-58”
Oscilloscope
settingCH1: 5 V/DIV, CH2: 5 V/DIV
TIME: 2 ms/DIV
Measurement
condition• After warmed up to normal
operating temperature
• Ignition switch turned ON and
accelerator pedal at full
depressed position
1. Throttle actuator drive signal (“C01-45” terminal)
2. Throttle actuator drive signal (“C01-44” terminal)
3. ON signal
4. OFF signal
5. One duty cycle
I4RS0B110081-02
I4RS0B110082-02

Downloaded from www.Manualslib.com manuals search engine Engine General Information and Diagnosis: 1A-191
Reference waveform No.28
Ignition coil signal and fuel injector signal with engine
crankingReference waveform No.29
Throttle position sensor main (1) and sub (2) signal
Reference waveform No.30
Pedal position sensor main (1) and sub (2) signal Measurement
terminalCH1: “C01-20” to “C01-58”
CH2: “C01-6” to “C01-58”
CH3: “C01-1” to “C01-58”
CH4: “C01-48” to “C01-58”
Oscilloscope
settingCH1: 5 V/DIV, CH2: 5 V/DIV
CH3: 50 V/DIV, CH4: 10 V/DIV
TIME: 200 ms/DIV
Measurement
condition• After warmed up to normal
operating temperature
• Engine at cranking
[A]: For VVT model
[B]: For non-VVT model
1. Cylinder reference signal (CMP reference signal)
2. Ignition coil No.1 and No.4 signal
3. No.1 fuel injector signal
4. Engine start signal
I4RS0B110083-01
Measurement
terminalCH1: “C01-54” to “C01-58”
CH2: “C01-40” to “C01-58”
Oscilloscope
settingCH1: 1 V/DIV, CH2: 1 V/DIV
TIME: 200 ms/DIV
Measurement
condition• After warmed up to normal
operating temperature
• Ignition switch turned ON and
depress accelerator pedal fully
3. Accelerator pedal released
4. Accelerator pedal depressed fully
Measurement
terminalCH1: “E01-37” to “C01-58”
CH2: “E01-36” to “C01-58”
Oscilloscope
settingCH1: 1 V/DIV, CH2: 1 V/DIV
TIME: 100 ms/DIV
Measurement
condition• After warmed up to normal
operating temperature
• Ignition switch turned ON and
depress accelerator pedal fully
3. Accelerator pedal released
4. Accelerator pedal depressed fully
3431
2
I5RW0C110023-01
3431
2
I5RW0C110024-01