Dtc P0481: Fan 2 Control Circuit - Suzuki 2006 SX4 Service Manual

DTC P0481: Fan 2 Control Circuit

Wiring Diagram
GRN
2
BLK/YEL
WHT
1
11 8
9
15 14 13 12 11
30 29 28 27 26
44
45 43 42 41
60 59 58 57 56
A1: A/C condenser cooling fan relay power supply circuit
A2: A/C condenser cooling fan relay control circuit
1. Fuse Box No.2
2. Ignition switch
3. A/C condenser cooling fan relay
DTC Detecting Condition and Trouble Area
DTC detecting condition
Monitor signal of A/C condenser cooling fan relay is lower than
specified voltage for 5 sec. even though A/C switch is ON and A/C
condenser fan is OFF.
(2 driving cycle detection logic)
DTC Confirmation Procedure
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 run it at idle speed.
4) Select blower selector at 1st position or more.
5) Turn on A/C switch.
6) Wait until A/C condenser fan stops.
7) Check DTC and pending DTC.
10
12
BLK/YEL
BLK/YEL
3
A1
BLK/RED
RED
BLU/YEL
4
BLK/RED
WHT
BLU/YEL
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
Engine General Information and Diagnosis:
BLK/WHT
BRN/WHT
BLK/RED
A2
RED/BLK
5 BLK
GRY
6
2 1 15 14 13 12 11
17 16 30 29 28 27 26
44
32 31 45 43 42 41
47 46 60 59 58 57 56
4. A/C compressor relay
5. A/C condenser cooling fan motor
6. A/C compressor
7. ECM
8. "FI" fuse
• A/C condenser cooling fan relay and/or its
circuit
• ECM
7
E01-29
E01-60
12V
5V
E01-1
E01-48
C01-15
C01-30
E01-49
C01-29
C01-48
C01-58
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
9. "A/C" fuse
10. "IG COIL" fuse
11. "IGN" fuse
12. Main relay
Trouble area
1A-101
S6RW0C1104048
BLK
BLK
BLK
BLK/ORN
BLK/ORN
2 1
17 16
32 31
47 46
I6RW0C110016-01