Wiring Diagrams

Electronic Engine Controls − 4.5L Diesel23 -5
Camshaft
position sen-
sor (6B288)
151−1
1
349
DB
2
350
GY
4.5L
Engine Control
Module (ECM)
151−17
9
C175c
50
RD
10
49
OG
S147
48
Crankshaft
position sen-
sor (6C315)
151−2
C1120
21
C1275
21
11
+ − + −
48
48
VT/OG
1717
C1242
1
C1242
2
Injection
Pressure
Regulator
(IPR)
151−4
YE/RD
552
C103
1
Oil pressure switch
(9278)
0) Low pressure
1) Normal pres-
sure
151−4
10
BN/OG
1308
13
BK
57
C1515
2
C1515
1
Boost
control
solenoid
151−4
WH/RD
1275
G102
S107
10−7
See page
C175c
12
M
23−2
See page
VREF
PWR
C175d
18