Steering Troubleshooting Guide
Date Published: 4/9/21
Brain Corporation Proprietary and Confidential Page
21
of
64
Cable Pairs to check
Component
Component Connector
Description
D38999 Down Trunk
Steering Encoder
1
GND
15
2
P5V
21
3
SPI3 CLK+
16
4
SPI3 CLK-
24
5
SPI MISO+
8
6
SPI MISO-
9
Traction Encoder
1
E
25
2
P5V
43
3
ENC1_ACH-
26
4
E
34
5
ENC1_BCH-
35
7
GND
44
Steering Motor
1
GND
19
2
Unused
3
P5V
17
4
P4V3
18
5
PWM_3V3
6
6
DIR_3V3
5
7
Enable MTR driver
10
8
Steer MTR DIS
12
9
STEER_FLT
11
10
STEER_CUR
4