Figure 2 - The OBD-II / J1962 Connector Vehicle End View
Table 1 - OBD-II Pins and their corresponding neoVI signal
J1962 Pin
J1962 Pin Description
neoVI Connection
neoVI Pin
1
Discre tio na ry
*
(GMLAN SW C AN Line )
SW C AN
1
2
+ line o f SAE J1850
J1850 VP W
2
3
Discre tio na ry
*
(GMLAN MS C AN H)
MS C AN H
5
4
C ha ssis Gro und
Do no t use fo r ne o VI.
5
Signa l Gro und
P W R GND
13
6
Discre tio na ry
*
(GMLAN HS C AN H)
HS C AN H
14
7
K Line o f ISO 9141-2
ISO K
8
8
Discre tio na ry
*
9
Discre tio na ry
*
(GM ALDL)
HS C AN 3 H
19
10
- line o f SAE J1850
HS C AN 3 L
20
11
Discre tio na ry
*
(GMLAN MS C AN L)
MS C AN L
6
12
Discre tio na ry
*
HS C AN 2 H
16
13
Discre tio na ry
*
HS C AN 2 L
17
14
Discre tio na ry
*
(GMLAN HS C AN L)
HS C AN L
15
15
L line o f ISO 9141-2
ISO L
7
16
Un-switche d Ve hicle Ba tte ry P o sitive
VBAT T
25
*
Discre tio na ry m e a ns tha t the J1979 spe cifica tio n le a ve s this pin fo r use by the m a nufa cture r.
neoVI Documentation - (C) Copyright 2000-2019 Intrepid Control Systems, Inc.
La st Upda te :
Thursday, July 09, 2009
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