2006 SUZUKI SX4 fuse box

Downloaded from www.Manualslib.com manuals search engine 1A-114 Engine General Information and Diagnosis:
DTC P0335: Crankshaft Position (CKP) Sensor CircuitS6RW0D1104041
Wiring Diagram
DTC Detecting Condition and Trouble Area7Knock sensor circuit for high resistance check
1) Turn OFF ignition switch, measure resistance between
“C01-56” terminal of ECM connector and “RED” wire
terminal of knock sensor harness connector.
Is resistance below 5
Ω?Faulty knock sensor. “RED” wire is high
resistance circuit. Step Action Yes No
E01C01
3 4
18 19 5 6 7 10 11
17 20
47 46 49 50 51 21 22
5216 259
24 14
29
55 57 54 53 59
60 582
26 27 28 15
30
56 4832 31 34 35 36 37 40 42 39 38 44
45 43 41 331 12 13
238 3 4
18 19 5 6 7 10 11
17 20
47 46 49 50 51 21 22
5216 259
24 14
29
55 57 54 53 59
60 582
26 27 28 15
30
56 4832 31 34 35 36 37 40 42 39 38 44
45 43 41 331 12 13
238
12V
5VBLK/REDBLK/RED
BLK/RED
BLK/YELBLK/YEL
BLK/YEL
BRN/WHT
5
84 123E01-29
E01-1
E01-60
C01-58
C01-15 C01-30
BLK/ORN
BLKBLK
9
BLK/REDE01-16
BLK/ORN
1
14
C01-21 5V
7
RED/WHTGRN/WHT
GRN
RED
E01-30
C01-48
BLK/WHT
YEL/GRN
YEL/GRN
WHT
6 11
10
13
PNK
2
WHT
WHT/BLU
BLKE01-31
I6RW0D110036-01
1. CKP sensor 6. Starting motor 11. “ST SIG” fuse
2. Sensor plate on crankshaft 7. Starting motor control relay 12. “IG COIL” fuse
3. ECM 8. Main fuse box 13. “IGN” fuse
4. Main relay 9. “FI” fuse 14. To CMP sensor
5. Ignition switch 10. “ST MOT” fuse
DTC detecting condition Trouble area
No CKP sensor signal for 2 sec. even if starting motor
signal is inputted at engine cranking.
(1 driving cycle detection logic)• CKP sensor circuit open or short
• Sensor plate teeth damaged
• CKP sensor malfunction, foreign material being attached
or improper installation
•ECM
• Engine start signal circuit malfunction

Downloaded from www.Manualslib.com manuals search engine 1A-116 Engine General Information and Diagnosis:
DTC P0340: Camshaft Position (CMP) Sensor CircuitS6RW0D1104042
Wiring Diagram5Ground circuit check
1) Turn ignition switch to OFF position.
2) Measure resistance between “BLK/ORN” wire terminal
of CKP sensor connector and engine ground.
Is measured resistance value less than 3
Ω?Go to Step 6. “BLK/ORN” wire is open
or high resistance.
6Was terminal “B+” voltage in Step 3 within specification?Go to Step 7. “BLK/RED” wire is open
circuit. If wire and
connection are OK,
substitute a known-
good ECM and recheck.
7Engine start signal check
1) Check starting motor circuit for opening and short
referring to Step 2 of “DTC P0616: Starter Relay Circuit
Low” and Step 3 and 4 of “DTC P0617: Starter Relay
Circuit High”.
Is check result satisfactory?Go to Step 8. Repair or replace.
8CKP sensor check
1) Check CKP sensor and sensor plate tooth referring to
“Camshaft Position (CMP) Sensor Inspection in Section
1C”.
Is check result satisfactory?Substitute a known-
good ECM and recheck.Replace CKP sensor
and/or sensor plate. Step Action Yes No
E01C01
3 4
18 19 5 6 7 10 11
17 20
47 46 49 50 51 21 22
5216 259
24 14
29
55 57 54 53 59
60 582
26 27 28 15
30
56 4832 31 34 35 36 37 40 42 39 38 44
45 43 41 331 12 13
238 3 4
18 19 5 6 7 10 11
17 20
47 46 49 50 51 21 22
5216 259
24 14
29
55 57 54 53 59
60 582
26 27 28 15
30
56 4832 31 34 35 36 37 40 42 39 38 44
45 43 41 331 12 13
238
12V
5VBLK/REDBLK/RED
BLK/RED
BLK/YELBLK/YEL
BLK/YEL
BRN/WHT
5
64 83
E01-29
E01-1
E01-60
C01-58
C01-15 C01-30
BLK/ORN
BLKBLK
7BLK/REDE01-16
BLK/ORN
1
10
C01-20 5V
GRNBLK/WHT
9
WHT
*E01-31 BLK
2
RED/YEL
I6RW0D110032-02
1. CMP sensor 3. ECM 5. Ignition switch 7. “FI” fuse 9. “IGN” fuse
2. Signal rotor 4. Main relay 6. Main fuse box 8. “IG COIL” fuse 10. To CKP sensor

Downloaded from www.Manualslib.com manuals search engine Engine General Information and Diagnosis: 1A-119
DTC P0401 / P0402: Exhaust Gas Recirculation Flow Insufficient Detected / Excessive DetectedS6RW0D1104043
System and Wiring Diagram7CMP sensor check
1) Check CMP sensor and signal rotor tooth referring to
“Camshaft Position (CMP) Sensor Inspection in Section
1C”.
Is check result satisfactory?Substitute a known-
good ECM and recheck.Replace CMP sensor
and/or intake camshaft. Step Action Yes No
I6RW0D110034-01
1. EGR valve 4. Sensed information 7. “IG COIL” fuse 10. Main relay
2. Intake manifold 5. Fresh air 8. Main fuse box 11. “FI” fuse
3. ECM 6. Exhaust gas 9. Ignition switch 12. “IGN” fuse

Downloaded from www.Manualslib.com manuals search engine 1A-122 Engine General Information and Diagnosis:
DTC P0403: Exhaust Gas Recirculation Control CircuitS6RW0D1104044
Wiring Diagram
DTC Detecting Condition and Trouble Area
DTC Confirmation Procedure
WARNING!
• When performing a road test, select a place where there is no traffic or possibility of a traffic
accident and be very careful during testing to avoid occurrence of an accident.
• Road test should be carried out by 2 persons, a driver and a tester, on a level road.

1) With ignition switch turned OFF, connect scan tool to DLC.
2) Turn ON ignition switch and clear DTC using scan tool.
3) Start engine and warm it up to normal operating temperature.
4) Drive vehicle in 2000 – 3500 rpm of engine speed.
5) Keep above vehicle speed for 1 min. (Throttle valve opening is kept constant in this step.)
6) Stop vehicle and check DTC and pending DTC.
E01C01
3 4
18 19 5 6 7 10 11
17 20
47 46 49 50 51 21 22
5216 259
24 14
29
55 57 54 53 59
60 582
26 27 28 15
30
56 4832 31 34 35 36 37 40 42 39 38 44
45 43 41 331 12 13
238 3 4
18 19 5 6 7 10 11
17 20
47 46 49 50 51 21 22
5216 259
24 14
29
55 57 54 53 59
60 582
26 27 28 15
30
56 4832 31 34 35 36 37 40 42 39 38 44
45 43 41 331 12 13
238
BLK/WHT
BLK/RED
BLK/RED
WHTBLK/YELBLK/YEL
BLK/YEL
GRN
BRN/WHT
12V5V
4
1 65E01-29
E01-1
E01-60
C01-58
C01-15 C01-30
BLK/ORN
BLKBLK
E01-16 2BLK/RED
C01-4
C01-3
C01-19
C01-18
BLK/RED
BLK/RED
BLK/RED
GRN/RED
GRN/ORN
WHT/RED
BRN/YEL
37 8
E01-31 BLK
I6RW0D110037-01
1. Main relay 3. Main fuse box 5. ECM 7. “FI” fuse
2. EGR valve 4. Ignition switch6. “IG COIL” fuse 8. “IGN” fuse
DTC detecting condition Trouble area
EGR valve output voltage is different from output command with more than one pole
out of 4 poles.
(1 driving cycle detection logic)• EGR valve circuit open
• EGR valve
•ECM

Downloaded from www.Manualslib.com manuals search engine 1A-126 Engine General Information and Diagnosis:
DTC P0443: Evaporative Emission System Purge Control Valve CircuitS6RW0D1104046
Wiring Diagram
DTC Detecting Condition and Trouble Area
DTC Confirmation Procedure
WARNING!
• When performing a road test, select a place where there is no traffic or possibility of a traffic
accident and be very careful during testing to avoid occurrence of an accident.
• Road test should be carried out by 2 persons, a driver and a tester, on a level road.

1) With ignition switch OFF, connect scan tool to DLC.
2) Turn ON ignition switch and clear DTC using scan tool.
3) Start engine and warm up normal operating temperature.
4) Drive vehicle at more than 40 km/h, 25 mph for 5 min. or more.
5) Check DTC and pending DTC.
E01C01
3 4
18 19 5 6 7 10 11
17 20
47 46 49 50 51 21 22
5216 259
24 14
29
55 57 54 53 59
60 582
26 27 28 15
30
56 4832 31 34 35 36 37 40 42 39 38 44
45 43 41 331 12 13
238 3 4
18 19 5 6 7 10 11
17 20
47 46 49 50 51 21 22
5216 259
24 14
29
55 57 54 53 59
60 582
26 27 28 15
30
56 4832 31 34 35 36 37 40 42 39 38 44
45 43 41 331 12 13
238
BLK/WHT
BLK/RED
BLK/RED
WHTBLK/YELBLK/YEL
BLK/YEL
GRN
BRN/WHT
12V5V
5
42 36E01-29
E01-1
E01-60
C01-58
C01-15 C01-30
BLK/ORN
BLKBLK
7 8
BLK/REDBLK/REDE01-16
1
C01-29 BLU/BLK
BLKE01-31
I6RW0D110039-01
1. EVAP canister purge valve 3. “IG COIL” fuse 5. Ignition switch 7. “FI” fuse
2. Main relay 4. Main fuse box 6. ECM 8. “IGN” fuse
DTC detecting condition Trouble area
Monitor signal of EVAP canister purge valve is different from command signal.
(Circuit open or short)
(2 driving cycle detection logic)• EVAP canister purge valve
• EVAP canister purge valve circuit
•ECM

Downloaded from www.Manualslib.com manuals search engine Engine General Information and Diagnosis: 1A-129
DTC P0480: Fan 1 (Radiator Cooling Fan) Control CircuitS6RW0D1104048
Wiring Diagram
DTC Detecting Condition and Trouble Area
DTC Confirmation Procedure
1) Turn OFF ignition switch.
2) Clear DTC with ignition switch turned ON.
3) Run engine at idle speed.
4) Check DTC.3Wire harness check
1) Check that fuel level sensor signal circuit (“YEL/RED”
wire circuit) is in good condition.
Is it in good condition?Go to Step 4. Repair fuel level sensor
signal circuit.
4ECM power and ground circuit check
1) Check that ECM power and ground circuits are in good
condition referring to “ECM Power and Ground Circuit
Check”.
Are they in good condition?Substitute a known-
good ECM and recheck.Repair ECM power and/
or ground circuit. Step Action Yes No
E01C01
3 4
18 19 5 6 7 10 11
17 20
47 46 49 50 51 21 22
5216 259
24 14
29
55 57 54 53 59
60 582
26 27 28 15
30
56 4832 31 34 35 36 37 40 42 39 38 44
45 43 41 331 12 13
238 3 4
18 19 5 6 7 10 11
17 20
47 46 49 50 51 21 22
5216 259
24 14
29
55 57 54 53 59
60 582
26 27 28 15
30
56 4832 31 34 35 36 37 40 42 39 38 44
45 43 41 331 12 13
238
BLK/REDBLK/RED
BLK/YELBLK/YEL
BLK/YEL
BRN/WHT
12V
5V5V
26
E01-1
E01-60
C01-58
C01-15 C01-30
BLK/ORN
BLKBLK
BLK/RED
LT GRN
BLK/REDE01-16
E01-46
BLU/REDBLKGRY
LT GRN
ORN
C01-24
C01-55 3
4
5
E01-31 BLK
8 71
I6RW0D110041-01
1. Individual circuit fuse box No.1 4. Radiator cooling fan motor 7. “FI” fuse
2. Main relay 5. ECT sensor 8. “RDTR” fuse
3. Radiator cooling fan relay 6. ECM
DTC detecting condition Trouble area
Monitor signal of radiator cooling fan relay is different from
command signal.
(1 driving cycle detection logic)• Radiator cooling fan relay circuit malfunction
• Radiator cooling fan relay malfunction
• ECM malfunction

Downloaded from www.Manualslib.com manuals search engine 1A-130 Engine General Information and Diagnosis:
DTC Troubleshooting
NOTE
Before this troubleshooting is performed, read the precautions for DTC troubleshooting referring to
“Precautions for DTC Troubleshooting”.

Step Action Yes No
1Was “Engine and Emission Control System Check”
performed?Go to Step 2. Go to “Engine and
Emission Control
System Check”.
2Wire circuit check
1) Disconnect radiator cooling fan relay (1) from individual
circuit fuse box No.1 with ignition switch turned OFF.
2) Turn ON ignition switch, measure voltage between
engine ground to “BLK/RED” wire terminal.
Is voltage 10 – 14 V?Go to Step 3. Open wire in “BLK/RED”
wire is open circuit.
3Wire circuit check
1) Connect radiator cooling fan relay to individual circuit
fuse box No.1 with ignition switch turned OFF.
2) Turn ON ignition switch, measure voltage between
vehicle body ground and “E01-46” terminal of ECM
connector when engine coolant temp. is below 100 °C
(212 °F).
Is voltage 10 – 14 V?Go to Step 7. Go to Step 4.
4Wire circuit check
1) Disconnect connectors from ECM with ignition switch
turned OFF.
2) Disconnect radiator cooling fan relay from individual
circuit fuse box No.1.
3) Measure resistance between “E01-46” terminal of ECM
connector and vehicle ground.
Is resistance infinity?Go to Step 5. “LT GRN” wire is
shorted to ground
circuit.
5Wire circuit check
1) Turn ON ignition switch.
2) Measure voltage between “E01-46” terminal of ECM
connector and vehicle body ground.
Is voltage 0 V?Go to Step 7. “LT GRN” wire is
shorted to other circuit.
6Radiator cooling fan relay check
1) Check radiator cooling fan relay referring to “Radiator
Cooling Fan Relay Inspection in Section 1F”.
Is check result satisfactory?“LT GRN” wire is open
circuit.Replace relay.
1
I5RW0A110036-02

Downloaded from www.Manualslib.com manuals search engine Engine General Information and Diagnosis: 1A-131
DTC P0481: Cooling Fan 2 (A/C Condenser Fan) Control CircuitS6RW0D1104049
Wiring Diagram
Circuit Description
A/C condenser cooling fan motor is turned ON and OFF by its relay which ECM controls. A/C condenser cooling fan
motor is turned ON when ECM outputs A/C ON signal or when engine coolant temp. is 110 °C, 230 °F or more.
DTC Detecting Condition and Trouble Area7Radiator cooling fan control check
1) Run engine until ECT is over 100 °C, 212 °F.
2) Measure voltage between vehicle body ground and
“E01-46” terminal of ECM connector.
Is voltage lower than 1.5 V?Intermittent trouble.
Check for intermittent
referring to “Intermittent
and Poor Connection
Inspection in Section
00”. If OK, substitute a
known-good ECM and
recheck.Faulty ECM.
Substitute a known-
good ECM and recheck. Step Action Yes No
E01C01
3 4
18 19 5 6 7 10 11
17 20
47 46 49 50 51 21 22
5216 259
24 14
29
55 57 54 53 59
60 582
26 27 28 15
30
56 4832 31 34 35 36 37 40 42 39 38 44
45 43 41 331 12 13
238 3 4
18 19 5 6 7 10 11
17 20
47 46 49 50 51 21 22
5216 259
24 14
29
55 57 54 53 59
60 582
26 27 28 15
30
56 4832 31 34 35 36 37 40 42 39 38 44
45 43 41 331 12 13
238
BLK/WHT
WHT
1
GRN
27
E01-29
10
89
REDBLK
3
5BLK/WHT
RED/BLKE01-58
WHT
4E01-47 GRY
BLU/YEL
6
C01-58
C01-15 C01-30
BLK/ORN
BLKBLKE01-31BLK
I6RW0D110042-01
1. Individual circuit fuse box No.1 5. A/C condenser cooling fan motor 9. “A/C” fuse
2. Ignition switch 6. A/C compressor 10. “IG COIL” fuse
3. A/C condenser cooling fan relay 7. ECM
4. A/C compressor relay 8. “FI” fuse
DTC detecting condition Trouble area
Monitor signal of A/C condenser cooling fan relay is different
from command signal.
(1 driving cycle detection logic but MIL does not light up)• A/C condenser cooling fan relay circuit malfunction
• A/C condenser cooling fan relay malfunction
• ECM malfunction