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6-148 ENGINE GENERAL INFORMATION AND DIAGNOSIS
DTC P0505 Idle Air Control System
SYSTEM/WIRING DIAGRAM
BLK/YEL
5
WHT/BLU
6
80A
60A 15A
C64
7
6
5
4
3
17
16
15
14
13
12
11
27
26
25
24
23
22
21
34
33
32
31
1. IAC valve
4. "IG" fuse
2. ECM
5. Ignition switch
3. Main relay
6. Relay/fuse box
4
BLK/YEL
BLK/YEL
BLK/YEL
2
8
7
C63
2
1
7
6
5
4
3
10
9
8
19
18
17
16
15
14
13
12
11
20
19
18
27
26
25
24
23
30
29
28
35
34
33
32
31
7. Bypass air
8. Engine coolant
9. Intake air
BLK/WHT
3
BRN/WHT
BLK/RED
BLK/RED
BLK/RED
BLK/RED
1
RED/WHT
RED/ORN
RED/YEL
RED/BLK
9
G91
2
1
6
5
4
3
2
10
9
8
16
15
14
13
12
11
10
9
22
21
20
27
26
25
24
23
22
21
20
30
29
28
35
34
33
32
31
2
G91-28
C63-1
C64-2
C64-15
C64-1
G91-6
G91-5
C64-10
C64-9
C64-8
C64-28
1
8
7
19
18
17
30
29
28
BLK/ORN
BLK
BLK/ORN
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