FRC TotalControl 200 - TCA200 DDEC III ECU Wiring; DDEC III Engine Control Unit Connections

TCA200 Rev171031
28
Figure 8. DDEC III ECU Wiring TCA202-A00
Vehicle Interface
Harness Connector
12-Pin
Connector
(Refer to
Figure 4)
Red Wire
Black Wire
C-2
C-1
8-Pin
Connector
(Refer to
Figure 4)
Pin 7 Signal Return
Pin 6 Throttle Signal
Pin 8 +5 VDC Reference
Sensor Return
Variable Speed Governor
Sensor Supply (5VDC)
C-3
D-1
A-3
952
510
916
900
901
DDEC
®
III
J1587 Datalink (+)
J1587 Datalink (–)
ECU
Detroit Diesel ECU Connections
Interface Information for DDEC III 1998 engines and older (TCA202-A00)
Connect the Engine Control extension cable to the Variable Speed Governor input
on the engine ECU. There may be a 3-pin Packard connector (Variable Speed Governor
Harness Connector installed by the chassis manufacturer) located behind the pump
panel to plug into for the ECU connections.
Note: J1587 Datalink connections are available on the 9-Pin diagnostics
connector. Refer to Figure 7. Common OEM 9-Pin Diagnostic Connector.