TOHATSU BFT250A Service Manual page 319

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BLADE FUSE INSPECTION
Remove the fuses from fuse/relay junction box and
check for blown fuses.
If the fuses are normal, install the fuses to fuse/relay
junction box and check for continuity between the
terminals in each connectors as shown in the table.
There should be continuity at all times.
19 17
20 18
FUEL
PUMP
45
41 43
RELAY
46 42
42
39 37
40
38
12 15 8 2 10 1 5
28 29 27
28
23 22
21
15 14 13
8 7 6
29
4
8
5
9
6
10
7
No.1 fuse (150 A) No.1 terminal and
No.1 fuse (150 A) No.2 terminal and
No.4 fuse (30 A) No.5 terminal and
No.4 fuse (30 A) No.6 terminal and starter relay No.23 terminal
No.4 fuse (30 A) No.6 terminal and main relay No.27 terminal
No.5 fuse (10 A) No.3 terminal and
No.5 fuse (10 A) No.4 terminal and fuse/relay junction box 8P connector
No.8 fuse (10 A) No.15 terminal and
No.8 fuse (10 A) No.16 terminal and fuel pump relay No.35 terminal
No.9 fuse (15 A) No.7 terminal and main relay No.28 terminal
No.9 fuse (15 A) No.8 terminal and fuse/relay junction box 8P connector
No.9 fuse (15 A) No.8 terminal and fuse/relay junction box 23P connector
No.9 fuse (15 A) No.8 terminal and fuse/relay junction box 23P connector
No.9 fuse (15 A) No.8 terminal and fuse/relay junction box 23P connector
No.9 fuse (15 A) No.8 terminal and fuse/relay junction box 23P connector
FUSE/RELAY JUNCTION BOX
15 13
No.8
FUSE
(10A)
16
14
29
35 33 31
34 30
36 32
11
No.10
FUSE
(10A)
12
5 4 3 7 6 2 8 14 13 11 10
29 28 27 28
27
8 7 6 5
20 19 18 16
17
4 3 2 1
12 11 10 9
5 4 3 2 1
1
2
3
9
No.11
FUSE
(15A)
10
19 15 1 3 21 23 7 5 3 7 6
27 28 27
No.11
(15A)
10
9
FUEL PUMP
RELAY
34
37
Check terminals
terminal
terminal
terminal
terminal
terminal
OTHER ELECTRICAL
5
No.4 No.5
FUSE STARTER FUSE
(30A) RELAY (10A)
6
27 25
23 21
MAIN
RELAY
28 26
24 22
7
No.9
FUSE
(15A)
8
2 22 20 18 17 8 9 4 6 9 1
28
27 28 29
T5 T4 T6
No.1
2 1
(150A)
No.10 No.9 No.8
(10A) (15A) (10A)
47 48
12 8 15 17 19 3 5 13 45
11 7 16 18 20 4 6 14 46
No.5 No.4
(10A) (30A)
25 26
33 41 42
MAIN
RELAY
36 44 28
35 43
27
38 21 22 29 30
40 32
24
39 23 31
STARTER
RELAY
No.4 (+B REMOTE) terminal
No.8 (INJ 1) terminal
No.17 (INJ 2) terminal
No.18 (INJ 3) terminal
No.20 (INJ 4) terminal
No.22 (INJ 5) terminal
3
47
48
4
2
No.1
1
FUSE
(150A)
4
T4 T5 T6
27
10-13