TCA200 Rev171031
27
Front View
B
F
E
A
C
D
G
H
J
Typical 9-Pin Deutsch Diagnostic Connector.
Commonly found under the driver side dashboard.
9-Pin Connector
Pin Description
A Battery Ground
B +12 VDC
C J1939 CAN (+)
D J1939 CAN (–)
E J1939 Shield
F J1587 DATA BUS (+)
G J1587 DATA BUS (–)
H Plug
J Plug
Figure 7. Common OEM 9-Pin Diagnostic Connector
Common Diagnostic Connectors
Typical 6-pin Deutsch diagnostic connector.
Commonly found under the driver side
dashboard.
Pin A J1587 Datalink Positive
Pin B J1587 Datalink Negative
E
D
A
B
C
F
FRONT
VIEW