Suzuki SWIFT RS415 2017, Service Manual

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Engine General Information and Diagnosis: 1A-121
DTC P0443: Evaporative Emission System Purge Control Valve Circuit
S4RS0A1104040
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.
E23 C37
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
BLK/WHT
BLK/RED BLK/RED
WHT
80A
BLK/YEL BLK/YEL
BLK/YEL
GRN
BRN/WHT
12V 5V
5
4
2
3
6
E23-29
E23-1
E23-60
C37-58
C37-15
C37-30
BLK/ORN
BLK
BLK
7 8
BLK/RED BLK/RED
E23-16
1
C37-29 BLU/BLK
I4RS0A110038-
1. EVAP canister purge valve 3. “IG COIL” fuse 5. Ignition switch 7. “FI” fuse
2. Main relay 4. Battery fuse box 6. ECM 6. “IG ACC” 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