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ENGINE (DIAGNOSTICS)
B: STARTER MOTOR CIRCUIT
CAUTION:
After repair or replacement of faulty parts, perform Clear Memory Mode <Ref. to EN(H4DOTC)(diag)-
37, OPERATION, Clear Memory Mode.> and Inspection Mode <Ref. to EN(H4DOTC)(diag)-30, PROCE-
DURE, Inspection Mode.>.
WIRING DIAGRAM:
B135
B:
D:
B225
1
2
9
13
10
14
3
4
11 12
15 16
5
6
7
8
25
29
26
30
27 28
31 32
Step
1
CHECK OPERATION OF STARTER MOTOR. Does the starter motor oper-
2
CHECK DTC.
Diagnostics for Engine Starting Failure
No.21
2
IGNITION
B72
SWITCH
STARTER RELAY
B225
STARTER MOTOR
B14
B137
ECM
17
21
18
22
1
2
19 20
23 24
8 9
10 11 12
22 23
20 21
28
29 30 31
33
37
34
38
35 36
39 40
EN(H4DOTC)(diag)-50
SBF-6
MAIN SBF
3
M
B:
B135
3
4
5
6
7
1
13 14 15 16 17
18
19
8 9
24 25
26
27
18
32 33
34 35
26
Check
ate?
Is DTC displayed? <Ref. to
EN(H4DOTC)(diag)-29,
OPERATION, Read Diagnos-
tic Trouble Code (DTC).>
BATTERY
E
B137
D:
2
3
4
5
6
7
10 11 12
13 14 15 16 17
19 20 21
22 23
24 25
27
28
29
30 31
Yes
Go to step 2.
Go to step 3.
Inspect the rele-
Repair the poor
vant DTC using
contact in ECM
List of Diagnostic
connector.
Trouble Code
(DTC). <Ref. to
EN(H4DOTC)(diag
)-62, List of Diag-
nostic Trouble
Code (DTC).>
B72
1
2
3
4 5 6
EN-03518
No
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