Suzuki 2006 SX4, Service Manual

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1A-94 Engine General Information and Diagnosis:
DTC P0443: EVAP Emission System Purge Control Valve Circuit
S6RW0C1104041
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 with 2 persons, a driver and a tester, on a level road.
1) With ignition switch turned OFF, connect scan tool.
2) Turn ON ignition switch and clear DTC by using scan tool.
3) Start engine and warm it up to normal operating temperature.
4) Drive vehicle at more than 40 km/h (25 mph) for 5 min. or more.
5) Stop vehicle and check DTC and pending DTC.
E01 C01
3 4
18 19
5 6 7 10 11
17 20
47 46 49 50 51
21 22
52
16 25
9
24
14
29
55 57 54 53 59 60 58
2
26 27 28
15
30
56 48
32 31 34 35 36 37 40 42 39 38 44 45 43 41 33
1 12 13
23
8 3 4
18 19
5 6 7 10 11
17 20
47 46 49 50 51
21 22
52
16 25
9
24
14
29
55 57 54 53 59 60 58
2
26 27 28
15
30
56 48
32 31 34 35 36 37 40 42 39 38 44 45 43 41 33
1 12 13
23
8
12V
5V
5
4 8
2
P
C
1
3
6
E01-29
E01-1
E01-60
7
E01-16
GRN
BLK/WHT
WHT
BLK/RED BLK/RED
BRN/WHT
BLK/RED BLK/RED
C01-15
C01-29
C01-48
C01-58
C01-30
BLK/YEL
BLK
BLK
BLK
BLK/ORN
BLK/ORN
BLK/YEL
BLK/YEL
C01-13
BLU/BLK
I6RW0C110014-01
P: EVAP canister purge valve power supply circuit 2. Main relay 5. Ignition switch 8. “IGN” fuse
C: EVAP canister purge valve control circuit 3. “IG COIL” fuse 6. ECM
1. EVAP canister purge valve 4. Fuse box No.2 7. “FI” fuse
DTC detecting condition Trouble area
• Monitor signal of EVAP canister purge valve is not varied for 5
sec. even though EVAP canister purge valve control duty is
between 10% and 90%.
• Monitor signal of EVAP canister purge valve is lower than
specified voltage for 5 sec. even though EVAP canister purge
valve control duty is 0%.
(2 driving cycle detection logic)
• EVAP canister purge valve and/or its circuit
• ECM