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ENGINE (DIAGNOSTICS)
Step
7
CHECK POOR CONTACT.
Check poor contact in ECM connector.
E: FUEL PUMP CIRCUIT
CAUTION:
After repair or replacement of faulty parts, conduct Clear Memory Mode <Ref. to EN(H6DO)(diag)-41,
OPERATION, Clear Memory Mode.> and Inspection Mode <Ref. to EN(H6DO)(diag)-34, PROCEDURE,
Inspection Mode.>.
WIRING DIAGRAM:
2
*
3
*
FUEL PUMP
CONTROL UNIT
R122
FUEL
PUMP
M
R58
B362
Diagnostics for Engine Starting Failure
2
1
FUEL PUMP
B362
RELAY
3
*
2
*
ECM
B:
B135
D:
B137
B98
R122
1 2
1
2 3
5
6 7
4 5 6 7 8
B97
1 2 3
4 5 6 7
8 9 10 11 12 13 14 15 16
EN(H6DO)(diag)-62
Check
Is there poor contact in ECM
connector?
*
1
LHD: 16
RHD: 4
2
LHD: B97
*
RHD: B98
3
LHD: R1
*
RHD: R2
4
LHD: 6
*
RHD: 5
5
LHD: 15
*
RHD: 6
E
R58
3 4
1
2
1
2
8 9 10
3
4
8
9
10
11 12 13 14 15
20 21
22 23
5
6
28
29 30 31
Yes
Repair the poor
Check the fuel
contact in ECM
pump circuit. <Ref.
connector.
to
EN(H6DO)(diag)-
62, FUEL PUMP
CIRCUIT, Diag-
nostics for Engine
Starting Failure.>
BATTERY
No.11
B:
B135
D:
3
4
5
6
7
1
2
16 17 18 19
8
9
10
11 12 13 14 15
24
25
26 27
18 19 20 21
32 33
34 35
26
27
No
E
B137
3
4
5
6
7
16 17
22 23
24 25
28 29
30 31
EN-03492
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