O'Reilly logo

The Car Hacker's Handbook by Craig Smith

Stay ahead with the world's most comprehensive technology and business learning platform.

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, tutorials, and more.

Start Free Trial

No credit card required

BDIAGNOSTIC CODE MODES AND PIDS

image

In Chapter 4 we looked at modes and parameter IDs in diagnostic codes. This appendix lists a few more common modes and interesting PIDs for reference.

Modes Above 0x10

Modes above 0x10 are proprietary codes. Here are some common modes specified by the ISO 14229 standard:

0x10 Initiates diagnostics

0x11 Resets the ECU

0x14 Clears diagnostic codes

0x22 Reads data by ID

0x23 Reads memory by address

0x27 Security access

0x2e Writes data by ID

0x34 Requests download

0x35 Requests upload

0x36 Transfers data

0x37 Requests transfer exit

0x3d Writes memory by address

0x3e Tester present

Useful PIDs

Some interesting PIDs ...

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, interactive tutorials, and more.

Start Free Trial

No credit card required