Intrepid Control Systems neoVI FIRE 2 User Manual page 77

Table 11: neoVI-OBD-1 Cable OBD-II / J1962 Connector Pinout. The table shows standard signals for the OBD-II
connector; this includes J1850, which is not supported by the NEOVI FIRE 2.
Cable Signal Mapping
Table 12 contains the mapping of signals for the neoVI-OBD-1 cable. The signal names for
both connectors are shown and the table is based on the OBD-II connector's pin order.
Version 2.1 - October 10, 2016
neoVI FIRE 2 User's Guide
Pin # Name
Discretionary
1
(SW CAN)
2 J1850 +
Discretionary
3
(MS CAN H)
4 Chassis GND
5 Signal GND
Discretionary
6
(HS CAN H)
7 ISO9141/K/LIN1
8 Discretionary
Discretionary
9
(ALDL)
10 J1850 -
Discretionary
11
(MS CAN L)
12 Discretionary
13 Discretionary
Discretionary
14
(HS CAN L)
15 ISO L
16 VBATT
OBD-II OBD-II
Pin # Signal
Discretionary
1
(SW CAN)
2 J1850 +
Discretionary
3
(MS CAN H)
4 Chassis GND
5 Signal GND
Discretionary
6
(HS CAN H)
7 ISO9141/K/LIN1
8 Discretionary
Description
Single Wire CAN channel
J1850 line, positive
Medium Speed CAN channel, high
Chassis Ground
Signal Ground
High Speed CAN channel, high
ISO 9141-2 K-Line / LIN channel 1
Discretionary
Assembly Line Diagnostics Link
J1850 line, negative
Medium Speed CAN channel, low
Discretionary
Discretionary
High Speed CAN channel, low
ISO 9141-2 L-Line
Unswitched Vehicle Battery Positive
DB-25
Signal
SW CAN
N/C
MS CAN H
N/C
GND
HS CAN 1 H
ISO9141/K/LIN1
N/C
73
DB-25
Pin #
1
2
5
N/C
13
14
8
N/C
© 2016 Intrepid Control Systems, Inc.