ENGINE GENERAL INFORMATION AND DIAGNOSIS (M13 ENGINE) 6-2-127
DTC P0480 Fan 1 (Radiator Cooling Fan) Control Circuit
Wiring Diagram
Circuit Description
Radiator fan relay is controlled by ECM if ECT is specified value.
When A/C condenser fan motor is running while head light is turned ON and engine is running at below 1500 r/
min, radiator fan relay is turned OFF for 2 sec. by ECM.
DTC Confirmation Procedure
1) Turn ignition switch turned OFF.
2) Clear DTC with ignition switch ON.
3) Warm up engine until radiator cooling fan starts to operate.
4) Check pending DTC in “ON BOARD TEST” or “PENDING DTC” mode and DTC in “DTC” mode.
1. Relay box
3. Radiator fan relay
5. ECT sensor
2. Main relay
4. Radiator fan motor
6. ECM
E23-15
12V
5V
E21-6
E21-5
BLK/RED
BLK/RED
BLK/RED
80A
BLK/YEL
BLK/YEL
BLK/YEL
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
20A
30A
BLK/YEL
BLU/RED
BLK
BLU
E21-4
E22-16
YEL/GRN
BRN/WHT
E22-28
BLK/RED
1
2
6
3
4
M
5
DTC Detecting Condition
Trouble Area
• Monitor signal of radiator fan relay is different from com-
mand signal.
• “BLK/RED” or “BLU” circuit open or short
• Radiator fan relay malfunction
• ECM malfunction
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...