Intrepid Control Systems neoVI FIRE 2 User Manual page 79

Table 13: neoVI-OBD-MULTI Cable DB-25 Connector Pinout.
OBD-II / J1962 Connector Pinout
The pinout for the OBD-II / J1962 connector on this cable can be found in Table 14.
Table 14: neoVI-OBD-MULTI 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 15 contains the mapping of signals for the neoVI-OBD-MULTI regular and right angle
cables. 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
17 HS CAN 2 L
18 N/C
19 HS CAN 3 H
20 HS CAN 3 L
21 N/C
22 N/C
23 N/C
24 N/C
25 V BATT
Pin # Name
1 Discretionary
2 J1850 +
3 Discretionary
4 Chassis GND
5 Signal GND
6 CAN H
7 ISO9141/K
8 Discretionary
9 Discretionary
10 J1850 -
11 Discretionary
12 Discretionary
13 Discretionary
14 CAN L
15 ISO L
16 VBATT
Description
High Speed CAN channel 2, low
No connection
High Speed CAN channel 3, high
High Speed CAN channel 3, low
No connection
No connection
No connection
No connection
DC Input Power
Description
Discretionary
J1850 line, positive
Discretionary
Chassis Ground
Signal Ground
High Speed CAN channel, high
ISO 9141-2 K-Line
Discretionary
Discretionary
J1850 line, negative
Discretionary
Discretionary
Discretionary
High Speed CAN channel, low
ISO 9141-2 L-Line
Unswitched Vehicle Battery Positive
75 © 2016 Intrepid Control Systems, Inc.