Table 12: neoVI-OBD-1 Cable Signal Mapping.
7.4
neoVI-OBD-MULTI (Regular and Right Angle) Cable Connector Pinouts
and Signal Mapping
These two cables have the same pinouts and signal mappings, as they differ only in the
physical construction of the OBD-II connector.
DB-25 Connector Pinout
Table 13 shows the pinout of the DB-25 connector on the neoVI-OBD-1.
Version 2.1 - October 10, 2016
neoVI FIRE 2 User's Guide
OBD-II
OBD-II
Pin #
Signal
Discretionary
9
(ALDL)
10
J1850 -
Discretionary
11
(MS CAN L)
12
Discretionary
13
Discretionary
Discretionary
14
(HS CAN L)
15
ISO L
16
VBATT
Pin #
Name
1
N/C
2
N/C
3
N/C
4
N/C
5
MS CAN H
6
MS CAN L
7
ISO L
8
ISO9141/K/LIN1
9
N/C
10
N/C
11
N/C
12
N/C
13
GND
14
HS CAN 1 H
15
HS CAN 1 L
16
HS CAN 2 H
DB-25
Signal
HS CAN 3 H
HS CAN 3 L
MS CAN L
HS CAN 2 H
HS CAN 2 L
HS CAN 1 L
ISO L
VBATT
Description
No connection
No connection
No connection
No connection
Medium Speed CAN channel, high
Medium Speed CAN channel, low
ISO 9141-2 L-Line
ISO 9141-2 K-Line / LIN channel 1
No connection
No connection
No connection
No connection
Ground
High Speed CAN channel 1, high
High Speed CAN channel 1, low
High Speed CAN channel 2, high
74
DB-25
Pin #
19
20
6
16
17
15
7
25
© 2016 Intrepid Control Systems, Inc.
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