Page 1
Detroit Diesel Electronic Controls (DDEC
See Fig. 1 for a full view of the Detroit Diesel Electronic Controls (DDEC) II wiring diagram. See Fig. 2
and Fig. 3 for partial (detailed) views of the full view
of the DDEC II wiring diagram. See Fig. 4 for a full
view of the DDEC III wiring diagram (the engine
side). See Fig. 5 and Fig. 6 for partial (detailed)
views of the full view of the DDEC III wiring diagram
(the engine side). See Fig. 7 for a full view of the
DDEC III wiring diagram (the cab side). See Fig. 8
and Fig. 9 for partial (detailed) views of the full view
of the DDEC III wiring diagram (the cab side). See
Fig. 10 for a full view of the Electronic Data Monitor
(EDM) wiring diagram. See Fig. 11 and Fig. 12 for
partial (detailed) views of the full view of the EDM
wiring diagram. See Fig. 13 for the Jake brake as
used with DDEC III wiring diagram.
®
) Wiring 54.17
Specifications
Fig. 2
03/03/2000
NOTE: Connector end views are
shown from the cable insertion end.
WATER LEVEL PROBE
Fig. 3
f540732
Fig. 1, DDEC II Wiring Diagram
Heavy-Duty Trucks Service Manual, Supplement 23, December 1999 400/1
Page 2
Specifications
Detroit Diesel Electronic Controls (DDEC
®
) Wiring54.17
Fig. 3
02/09/94
NOTE: Connector end views are
shown from the cable insertion end.
Fig. 2, DDEC II Wiring Diagram (enlarged portion of Figure 1)
Heavy-Duty Trucks Service Manual, Supplement 23, December 1999400/2
f540680
Page 3
Detroit Diesel Electronic Controls (DDEC
Fig. 2
®
) Wiring 54.17
Specifications
10/09/98
WATER LEVEL PROBE
f540679
Fig. 3, DDEC II Wiring Diagram (enlarged portion of Figure 1)
Heavy-Duty Trucks Service Manual, Supplement 23, December 1999 400/3
Page 4
Specifications
Detroit Diesel Electronic Controls (DDEC
®
) Wiring54.17
Fig. 5
Fig. 6
Reference Diagram:
D06−21255 Chg. Ltr. C
02/16/94
f540720
Fig. 4, Detroit Diesel Series 50 and 60 Engines With DDEC III Wiring Diagram (engine-harness side)
Heavy-Duty Trucks Service Manual, Supplement 23, December 1999400/4
Page 5
Detroit Diesel Electronic Controls (DDEC
®
) Wiring 54.17
Specifications
Fig. 6
02/16/94
Fig. 5, Detroit Diesel Series 50 and 60 Engines With DDEC III Wiring Diagram (enlarged portion of Figure 4)
Heavy-Duty Trucks Service Manual, Supplement 23, December 1999 400/5
f540721
Page 6
Specifications
Detroit Diesel Electronic Controls (DDEC
®
) Wiring54.17
Fig. 5
Reference Diagram:
D06−21255 Chg. Ltr. C
02/16/94
Fig. 6, Detroit Diesel Series 50 and 60 Engines With DDEC III Wiring Diagram (enlarged portion of Figure 4)
Heavy-Duty Trucks Service Manual, Supplement 23, December 1999400/6
f540722
Page 7
Detroit Diesel Electronic Controls (DDEC
®
) Wiring 54.17
Specifications
Fig. 8
Fig. 9
Reference Diagram:
D06−21255 Chg. Ltr. C
01/26/94
f540717
Fig. 7, Detroit Diesel Series 50 and 60 Engines With DDEC III Wiring Diagram (cab-harness side)
Heavy-Duty Trucks Service Manual, Supplement 23, December 1999 400/7
Page 8
Specifications
Detroit Diesel Electronic Controls (DDEC
®
) Wiring54.17
Fig. 9
02/16/94
Fig. 8, Detroit Diesel Series 50 and 60 Engines With DDEC III Wiring Diagram (enlarged portion of Figure 7)
Heavy-Duty Trucks Service Manual, Supplement 23, December 1999400/8
f540718
Page 9
Detroit Diesel Electronic Controls (DDEC
Fig. 8
®
) Wiring 54.17
Specifications
Reference Diagram:
D06−21255 Chg. Ltr. C
02/16/94
Fig. 9, Detroit Diesel Series 50 and 60 Engines With DDEC III Wiring Diagram (enlarged portion of Figure 7)
Heavy-Duty Trucks Service Manual, Supplement 23, December 1999 400/9
f540719
Page 10
Specifications
Fig. 11
Detroit Diesel Electronic Controls (DDEC
Fig. 12
Reference Diagram:
D06−21410
®
) Wiring54.17
02/16/94
Fig. 10, Electronic Data Monitor (EDM) Wiring Diagram, Detroit Diesel Series 50 and 60 Engines With DDEC III
f540723
Heavy-Duty Trucks Service Manual, Supplement 23, December 1999400/10
Page 11
Detroit Diesel Electronic Controls (DDEC
®
) Wiring 54.17
Specifications
Fig. 12
7.5
02/16/94
Fig. 11, Electronic Data Monitor (EDM) Wiring Diagram, Detroit Diesel Series 50 and 60 Engines With DDEC III
(enlarged portion of Figure 10)
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Heavy-Duty Trucks Service Manual, Supplement 23, December 1999 400/11
Page 12
Specifications
Fig. 11
Detroit Diesel Electronic Controls (DDEC
7.5
®
) Wiring54.17
Reference Diagram:
D06−21410
02/16/94
Fig. 12, Electronic Data Monitor (EDM) Wiring Diagram, Detroit Diesel Series 50 and 60 Engines With DDEC III
(enlarged portion of Figure 10)
Heavy-Duty Trucks Service Manual, Supplement 23, December 1999400/12
f540725
Page 13
Detroit Diesel Electronic Controls (DDEC
®
) Wiring 54.17
Specifications
Reference Diagram:
D06−21369
01/26/94
Fig. 13, Jake Brake Wiring Diagram, Detroit Diesel Engine With DDEC III
Heavy-Duty Trucks Service Manual, Supplement 23, December 1999 400/13
f540726
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