6-2-156 ENGINE GENERAL INFORMATION AND DIAGNOSIS (M13 ENGINE)
Table B-4 Idle Air Control System Check
Troubleshooting
1. IAC valve
3. Main relay
5. Ignition switch
2. ECM
4. “IG COIL” fuse
6. Relay box
E23-15
E21-28
12V
5V
E21-6
E21-5
BLK/WHT
BLK/RED
BLK/RED
BLK/RED
WHT/BLU
80A
60A
20A
BLK/YEL
BLK/YEL
BLK/YEL
BLU/BLK
BLU/BLK
E22-1
E23-2
BLK/YEL
BLK/YEL
BLK
E23-1
E23 E22
E21
1
2
3
4
5
6
7
1
2
3
4
5
6
1
2
3
4
5
6
7
7
8
9
10
11
12
13
14
15
16
17
8
9
10
11
12
13
14
15
16
8
9
10
11
12
13
14
15
16
17
18
19
18
19
17
18
19
20
21
22
23
24
25
26
27
20
21
22
23
20
21
22
23
24
25
24
25
26
27
26
27
28
29
30
31
32
32
28
29
30
28
29
30
31
31
33
33
32
33
34
34
35
34
35
E23-8
BLK/RED
BLK/RED
BLK
GRN/YEL
6
5
4
3
1
2
Step
Action
Yes
No
1
Check engine idle speed and IAC duty referring
to “Idle Speed/IAC Duty Inspection” in Section
6E2.
Is idle speed within specification?
Go to Step 2.
Go to Step 4.
2
Is IAC duty within specification in Step 1?
Go to Step 3.
Check for followings:
• Vacuum leak
• EVAP canister purge
control system
• Clog of IAC air passage
• Accessory engine load
• “Table B-6 Electric
Load Signal Circuit
Check” Closed throttle
position (TP sensor)
• Stuck to PCV valve
3
Is engine idle speed kept specified speed even
with headlight ON?
System is in good condi-
tion.
Go to Step 6.
4
Was idle speed higher than specification in
Step 1?
Go to Step 5.
Go to Step 6.
Summary of Contents for Wagon R Plus RB310
Page 3: ......
Page 5: ......
Page 57: ...0B 24 MAINTENANCE AND LUBRICATION...
Page 65: ...1B 8 AIR CONDITIONING OPTIONAL...
Page 91: ...3D 16 FRONT SUSPENSION...
Page 141: ...4A 20 FRONT DRIVE SHAFT G10 M13 ENGINES...
Page 153: ...5 6 BRAKES...
Page 163: ...5B 6 FRONT BRAKE...
Page 418: ...ENGINE MECHANICAL M13 ENGINE 6A2 79 Main Bearings Crankshaft and Cylinder Block Components...
Page 435: ...6A2 96 ENGINE MECHANICAL M13 ENGINE...
Page 519: ...6H 4 CHARGING SYSTEM G10 M13 ENGINES...
Page 539: ...7A2 16 MANUAL TRANSAXLE M13 ENGINE Transaxle Case Components...
Page 553: ...7A2 30 MANUAL TRANSAXLE M13 ENGINE Input Counter Shaft Components...
Page 576: ...AUTOMATIC TRANSAXLE M13 ENGINE 7B1 7 Table of Component Operation...
Page 690: ...AUTOMATIC TRANSAXLE M13 ENGINE 7B1 121...
Page 789: ...7C 14 CLUTCH G10 M13 ENGINES...
Page 797: ...7D 8 TRANSFER...
Page 821: ...8B 4 LIGHTING SYSTEM...
Page 827: ...8C 6 INSTRUMENTATION DRIVER INFORMATION...
Page 839: ...8G 12 IMMOBILIZER CONTROL SYSTEM G10 M13 ENGINES...
Page 845: ...9 6 BODY SERVICE...
Page 846: ...Prepared by 1st Ed August 2003 Printed in Japan 844...