1A-101 Engine General Information and Diagnosis:
Radiator Fan Control Circuit Check
S3RH0B1104058
Wiring Diagram
9
Check radiator fan control No.3
1) Connect radiator fan control relay No.3 to relay box with
ignition switch turn OFF.
2) Run engine until ECT is over 102
°
C, 216
°
F.
3) Measure resistance between vehicle body ground and
“BLU” wire terminal in radiator fan harness connector.
Is resistance below 2
Ω
?
Go to Step 11.
“BLU” wire is open
circuit or high resistance
in circuit.
10
Check radiator fan control No.1
1) Disconnect connector from radiator fan with ignition
switch turn OFF.
2) Run engine until ECT is over 97
°
C, 207
°
F.
3) Measure voltage between vehicle body ground and
“BLU/RED” wire terminal in radiator fan harness
connector.
Is voltage 10 – 14 V?
Go to Step 11.
“BLU/RED” wire open
circuit.
11
Check radiator cooling fan
1) Check radiator cooling fan referring to “Radiator Cooling
Fan On-Vehicle Inspection in Section 1F in related
manual”.
Is it good condition?
“BLK” wire in radiator
fan harness connector
open circuit.
Faulty radiator cooling
fan.
Step
Action
Yes
No
BATT
80A
30A
60A
BLK
ECM
BLK/ORN
BLK
C41-1
C41-3
L
+
L-
H-
H
+
BRN
C41 (31P)
G04 (24P)
G03 (17P)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
28 27
29
30
31
5
6
1
2
3
4
5
6
7
11
12
9
10
11
13 12
14
15
16
16
17
1
2
7
8
13
14
3
4
9
10
15
17
18
8
19
20
21
22
23
24
G04-18
G04-3
GRN/RED
BLK/WHT
BLU/WHT
BLU/RED
BLK
BLU
BLK
BLU/BLK
BLU/RED
1
2
3
4
15A
IG
ACC
ON
ST
5
7
6
I3RH0A110023-01
1. Radiator fan relay No.1
3. Radiator fan relay No.3
5. Main fuse
7. Ignition switch
2. Radiator fan relay No.2
4. Radiator fan motor
6. Circuit fuse box
Summary of Contents for Liana RH418
Page 4: ......
Page 222: ...3A 13 Drive Shaft Axle ...
Page 362: ...5A 136 Automatic Transmission Transaxle ...
Page 370: ...Prepared by 1st Ed Feb 2004 2nd Ed Jul 2006 367 ...