Dtc P0443: Evap Emission System Purge Control Valve Circuit - Suzuki 2006 SX4 Service Manual

1A-94 Engine General Information and Diagnosis:

DTC P0443: EVAP Emission System Purge Control Valve Circuit

Wiring Diagram
GRN
5
WHT
4 8
7
15 14 13 12 11
30 28 27 26
29
45 44 43 42 41
59
60 58 57 56
P: EVAP canister purge valve power supply circuit
C: EVAP canister purge valve control circuit
1. EVAP canister purge valve
DTC Detecting Condition and Trouble Area
DTC detecting condition
• 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)
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.
3
2
BLK/YEL BLK/YEL
BLK/YEL
P
E01
10 9 8 7 6 5 4 3
25 24 23 22 21 20 19 18
40 39 38 37 36 35 34 33
55 54 53 52 51 50 49 48
BLK/WHT
BRN/WHT
BLK/RED BLK/RED
BLK/RED BLK/RED
1
BLU/BLK
C
2 1 15 14 13 12 11
17 16 30 28 27 26
29
32 31 45 44 43 42 41
59
47 46 60 58 57 56
2. Main relay
3. "IG COIL" fuse
4. Fuse box No.2
• EVAP canister purge valve and/or its circuit
• ECM
6
E01-29
C01-15
C01-30
C01-29
C01-48
BLK/ORN
E01-60
C01-58
BLK/ORN
12V
5V
E01-1
E01-16
C01-13
C01
10 9 8 7 6 5 4 3
25 24 23 22 21 20 19 18
40 39 38 37 36 35 34 33
55 54 53 52 51 50 49 48
5. Ignition switch 8. "IGN" fuse
6. ECM
7. "FI" fuse
Trouble area
S6RW0C1104041
BLK
BLK
BLK
2 1
17 16
32 31
47 46
I6RW0C110014-01