©
2001 Caterpillar
All Rights Reserved
Printed in U.S.A.
RENR5112-01
November 2001
D400E II Ejector Truck
Electrical System
APF1-273
6
2
10
8
3
6
9
4
1
11
7
BR
WH
GY
PU
OR
BK
RD
BU
YL
PK
GN
Switch Sequence Control
Transmission ECM
Not Used
Not Used
Transmission ECM
Ground
Not Used
Diverter Valve
Not Used
Switch Sequence Control
Sensor Switch
Connections at the Ejector Control
For additional information, including component
locations, refer to:
D400E Series II Ejector Truck Steering,
Suspension and Ejector Body Hydraulic Systems,
Systems Operation, Form RENR5101.
D400E Series II Ejector Truck Steering,
Suspension and Ejector Body Hydraulics Systems,
Testing and Adjusting, form RENR5103
D400E Series II Ejector Truck Steering,
Suspension and Ejector Body Hydraulics Systems,
Specifications, form RENR5102.
6
5
4
3
2
1
12
4
1
3
C
B
A
LINK AS.
TO POWERTRAIN
ECM CONTROL
40 WAY CIRCUIT
BREAKER CONNECTOR
70 WAY CAB
CONNECTOR
EJECTOR CONTROL
SERVICE SWITCH
FRAME
GROUND
FRONT
SENSOR SWITCH
REAR
SENSOR SWITCH
STEER PRESSURE
SWITCH CONNECTOR
SUPPLY
SIGNAL
GROUND
SUPPLY
SIGNAL
GROUND
C
O
N
T
R
O
L
L
E
R
SERVICE SW.
SERVICE SW.
SENSOR SW.
SEQ. SWITCH
SEQ. SWITCH
SPEED CONT.
SPEED CONT.
SPEED CONT.
TAILGATE
PWM OUTPUT
PWM OUTPUT
GROUND
GN
YL
BR
WH
GY
PU
OR
BK
RD
BU
PK
12
5
2
10
4
11
7
8
1
9
5
8
4
13
25
27
28
39
40
42
45
GN
67
58
BU
BU
BU
PK
YL
RD
BK
OR
PU
GY
WH
BR
BR
BU
YL
PK
GN
OR
BK
OR
BK
WH
GY
RD
PU
BR
BU
YL
PK
GN
OR
BU
BK
GN
BU
OR
OR
OR
BK
BK
BK
BK
BK
GN
C
B
A
12
4
1
3
12
4
1
3
6
5
4
3
2
1
C
B
A
C
B
A
126 - PK
J764 - BR
M996 - PK
18
37
DIV SOL.
SOLENOID VALVE
DIVERTER VALVE
SOLENOID
