1A-121 Engine General Information and Diagnosis:
Fuel Injector Circuit Check
S3RH0A1104066
Wiring Diagram
Troubleshooting
ECM
1
2
3
4
+B
C41-9
C41-21
C41-8
C41-31
BLU/YEL
BLU/WHT
BLU/RED
BLU/GRN
BLK/RED
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
I2RH0B110078-01
1. No.1 injector
3. No.3 injector
2. No.2 injector
4. No.4 injector
Step
Action
Yes
No
1
Was “Engine and Emission Control System Check”
performed?
Go to Step 2.
Go to “Engine and
Emission Control
System Check”.
2
Check injector for operating sound
1) Using sound scope, check each injector for operating
sound at engine cranking.
Do all 4 injector make operating sound?
Furl injector circuit is in
good condition.
Go to Step 3.
3
Does none of 4 injectors make operating sound at Step 2?
Go to Step 4.
Check coupler
connection and wire
harness of injector not
making operating sound
and injector itself.
4
Check power circuit of injectors for open and short
Is it normal?
Check all 4 injectors for
resistance respectively.
If resistance is OK,
substitute a known-
good ECM and recheck.
Power circuit open or
short.
Содержание Liana RH413
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Страница 1278: ...9M 3 Exterior Trim...
Страница 1300: ...Prepared by 1st Ed Nov 2003 2nd Ed Feb 2007...
Страница 1301: ...19 mm 99500 54G10 01E 99500 54G10 01E SERVICE MANUAL VOLUME 1 OF 2 SERVICE MANUAL VOL 1 OF 2...
Страница 1302: ...27 mm 99500 54G10 01E 99500 54G10 01E SERVICE MANUAL VOLUME 2 OF 2 SERVICE MANUAL VOL 2 OF 2...