Update homemade harness, doesn't need relay changes

master
qadmus 2021-12-03 16:50:53 -08:00
parent a2ff779bb1
commit df681ea61e
1 changed files with 2 additions and 6 deletions

8
GM.md

@ -87,12 +87,8 @@ Connect switched +12V (e.g. ignition on, rearview mirror connector or driver fus
**Original instructions from [Zoneos](https://zoneos.com/volt/)**
# Homebuilt OBD-II to OBD-C Harness
Map OBD-II to [OBD-C female (at comma two) schematic](https://github.com/commaai/neo/blob/master/car_harness/OBD-C.sch.pdf)
This requires the panda intercept relays panda to be disabled:
* `panda/board/main.c:`
* Add `case SAFETY_GM:` fall-through after `case SAFETY_ELM327:`
# Homemade OBD-II to OBD-C Harness
Map OBD-II to [OBD-C female (at comma device) schematic](https://github.com/commaai/neo/blob/master/car_harness/OBD-C.sch.pdf)
| | OBD-II | | OBD-C |
|---|---|---|---|