Skip to content

Latest commit

 

History

History
786 lines (500 loc) · 11.9 KB

Nissan.markdown

File metadata and controls

786 lines (500 loc) · 11.9 KB
Raw

Nissan 370Z CAN-BUS Data

This file is for attempting to reverse engineer the CAN-BUS data on a 2010 Nissan 370Z.

Data

Active IDs with power in ACC or ON:

002 160 180 182 1F9 215 216 245 280 284 285 292 2DE 342 351 354 355 358 35D 385 421 512 54C 551 580 5C5 60D 625 6E2

ID 002 - Unknown

interval 10ms

IGN ACC: no data

IGN ON:

(A, B, C, D, E)
  • A, B - Steering wheel angle
    • NOTE: B is the high-order bit
  • C - Unknown - Goes up when steering (power steering under load)
  • D - Unknown - Always 7
  • E - Unknown - A strange permutation of 16 numbers

ID 160 - Unknown

interval 10ms

Related to engine load/fuel/something

IGN ON:

(50, 3, 32, 0, 8, 255, 192)
(61, 85, 217, 0, 8, 255, 224)
(61, 85, 220, 0, 8, 255, 224)

IGN ENG:

(A, B, C, D, E, F, G)
  • A - Unknown - Sensor data.
  • B - Unknown - Bitfield.
  • C - Unknown - Sensor data. Related to throttle position
  • D - Unknown - Sensor data. typically 0.
  • E - Unknown - Bitfield. 8, or 224 - G
  • F - Unknown - Sensor data. typically 255. related to E and F
  • G - Unknown - Bitfield. related to E. typically 224

B, E, G all change values when first acellerating

ID 180 -- Unknown

Related to throttle/fuel system.

When IGN in ACC: no data

When IGN in ON:

Sends once:

(0, 0, 50, 3, 32, 0, 1, 0)

Sometimes:
(0, 0, 93, 147, 213, 0, 50, 16)
(0, 0, 93, 179, 213, 0, 51, 16)

Sends every 10ms:

(0, 0, 93, 195, 213, 0, X, 16)

where X counts up from 48 to 63 and repeats

(A, B, C, D, E, F, G, H)
  • A, B - Engine RPM.
    • Same as 1F9 C,D
  • C - Unknown - Sensor data.
  • D - Unknown - Bitfield.
  • E - Unknown - Sensor data.
  • F - Throttle pedal postion, % (F/255 * 100)
  • G - Unknown - Sensor / Bitfield.
  • H - Bitfield
    • H1 - Unknown
    • H2 - 0
    • H3 - Unknown
    • H4 - 0
    • H5 - Unknown
    • H6 - 0
    • H7 - 0

ID 182 - Unknown

Similar to ID 180.

When IGN in ACC: no data

When IGN in ON:

Sends every 10ms:

 (0, 0, 0, 0, 0, F, 0, 245)

F counts up from 32 to 47 and repeats

  • A - 0
  • B - Bitfield
    • B1 - Unknown - High when 580 A,B is 0.
    • B2-B7 - 0
  • C - 0
  • D - 0
  • E - Unknown
  • F - Unknown
  • G - Unknown
  • H - Unknown - higher when engine accelerating, cuts out when lifting

ID 1F9 - Unknown

When ignition goes from ACC to ON:

(0, 0, 0, 0, 0, 0, 0, 128) - (repeat every 10ms)

ON:

  • C, D - Engine RPM (21, 74) = idle

ID 6E2 - Unknown

Sends every 100ms:

(0, 0, 120)
(0, 0, 121)
(0, 0, 122)

ID 215 - Unknown

Sends every 20ms:

(255, 240, 255, 0, 255, 255)
  • B
    • 240 - AC LED off
    • 248 - AC LED on

ID 216 - Unknown

20ms interval

When IGN in ACC:

(64, 36) - (repeat)

IGN ON:

(166, 100)
  • A
    • 100 - CLutch engaged
    • 108 - CLutch fully pressed

IGN ACC -> ON:

(65, 36)
(65, 36)
(65, 36)
(65, 36)
(64, 100)
(66, 100) (repeat)

ID 245 - Unknown

20ms interval

When IGN ON, repeat:

(255, 224, 0, 24, 0, 0, 255, 224)
(255, 224, 0, 24, 0, 0, 255, 225)
(255, 224, 0, 24, 0, 0, 255, 226)
(255, 224, 0, 24, 0, 0, 255, 227)

ID 280 - Unknown

20ms interval

When IGN ACC:

(1, 255, 192, 0, 0, 0, 0, 0) - (repeat)

IGN ACC -> ON:

(1, 255, 192, 0, 0, 0, 162, 64)

IGN ON:

 (1, X, 192, 0, 0, 0, Y, 64)

  • X - varies randomly from 13 to 17

  • Y - varies randomly from 154 to 161

  • E, F - vehicle speed

ID 284 - Unknown

20ms interval

IGN ACC: no data

IGN ON:

(0, 0, 0, 0, 0, 0, X, Y)
  • X - counts up from 0 to 255
  • Y - counts up from 0 to 255, +134 offset from X

ID 285 - Unknown

Same as ID 284. Offset is +135 this time

ID 292 - Unknown

20ms interval

IGN ACC: no data

IGN ACC -> ON:

(255, 255, 255, 255, 255, 254, 255, 0)

for 3 seconds

IGN ON:

(255, 248, X, 128, 15, 254, 0, 0)

  • X - varies from 60 - 71

ID 2DE - Unknown

10ms interval

(0, 0, 128, 5, 240, 0, X, 242)
  • X
    • 6 when IGN ACC
    • 255 for 20s after ACC -> ON
    • 6 again after

ID 342 - Unknown

IGN ACC -> ON:

(3, 35, 162, 246)
(3, 44, 255, 255)

ID 351 - Unknown

interval 110ms

IGN ACC:

(0, 0, 0, 0, 0, 0, 64, 0)

IGN ON:

(0, 0, 0, 0, 0, 0, 64, 2)
(0, 0, 0, 0, 0, 64, 64, 2)
(0, 0, 0, 0, 0, 76, 64, 2) (repeat * 15)
(0, 0, 0, 0, 0, 12, 64, 2) (repeat)
  • H - Clutch pedal
    • 2 - Engaged
    • 6 - fully pressed

ID 354 - Unknown

interval 45ms

IGN ACC: no data

IGN ACC -> ON:

(0, 0, 0, 0, 42, 0, 4, 0)
(0, 0, 0, 0, 42, 8, 4, 0)
(0, 0, 0, 0, 42, 16, 4, 0)
(0, 0, 0, 0, 42, 24, 4, 0)
(repeat all)

for 3s

IGN ON:

(0, 0, 0, 0, 0, 0, 4, 0)
(0, 0, 0, 0, 0, 8, 4, 0)
(0, 0, 0, 0, 0, 16, 4, 0)
(0, 0, 0, 0, 0, 24, 4, 0)
(repeat all)

  • E - TCS Status

    • 0 - On
    • 64 - Off

  • G

    • 4 - brake off
    • 20 - brake pedal pressed (little bit)

  • A,B - Speed

ID 355 - Unknown

interval 45ms

IGN ACC:

(0, 0, 255, 255, 32, 0, 96)

IGN ON:

(0, 0, 0, 0, 32, 0, 96)

A,B - Speed C,D - Speed

ID 358 - Unknown

interval 110ms

IGN ACC:

(0, 10, 0, 0, 0, 0, 0, 0)

IGN ACC -> ON:

(0, 10, 0, 32, 0, 0, 0, 0)
(4, 10, 0, 32, 0, 0, 0, 0)
(4, 10, 0, 32, 0, 0, 0, 0)
(4, 10, 0, 32, 128, 0, 0, 0) (* 10)

IGN ON:

(4, 10, 0, 32, 0, 0, 0, 0)

ID 35D - Unknown

interval 110ms

IGN ACC:

(0, 3, 0, 0, 0, 0, 0, 0)

IGN ON:

(128, 3, 0, 0, 0, 0, 0, 0)

  • C

    • 0
    • 64 - wiper pulse
    • 192 - wiper 1 pulse (up)
    • 192 - continuous wiper
    • 224 - fast continuous wiper

  • E

    • 16 - car stopped
    • 64 - car moving
    • ?? - brake pressed

ID 385 - Unknown

interval 110ms

IGN ACC & ON

(4, 0, 0, 0, 0, 0, 0)

ID 421 - 6MT Gear Shift Position Sensor

interval 55ms

IGN ACC -> ON

(128, 1)

IGN ON:

(X, 65)
  • X Gear shift position
    • 24 - Neutral
    • 128 - First
    • 136 - Second
    • 144 - Third
    • 152 - Fourth
    • 160 - Fifth
    • 168 - Sixth
    • 16 - Reverse

ID 512 - Unknown

IGN ACC -> ON:

(3, 32, 42, 88)
(3, 44, 255, 255)

ID 54C - Unknown

interval 110ms

IGN ACC: no data

IGN ON:

(X, 99, 192, 0, 0, 128, 4, 8)
  • X - 157 or 158

ID 551 - Unknown

interval 110ms

IGN ACC: no data

IGN ON:

(A, B, C, D, E, F, G, H)
  • A - Sensor data - Temp?
    • Starts at ~60, slowly rises to ~125
  • B - Counts up from 0 to 255 (only when engine running)
    • Counts faster at higher RPMs
  • C - 0x00 / 0 always
  • D - Bitfield.
    • 0xA0 / 160 - Engine off, ACC?
    • 0x20 / 32 - Engine turning on (500ms)
    • 0x00 / 0 - Engine turning on (2500ms)
    • 0x80 / 128` - Engine running
    • 0x00 / 0 - Engine shutting down (2500ms)
    • 0x20 / 32 - Engine off
  • E
    • Cruise control set point (Kph), cruise control active
    • 255 - Cruise control master off
    • 254 - Cruise control master on, cruise control disengaged
  • F - Cruise control status
    • 0x02 / 2 - Cruise control master off
    • 0x62 / 82 - Cruise control master on
    • 0x42 / 66 - Cruise control engaged
    • No other observed values
    • F1 / 0x01 - `0
    • F2 / 0x02 - 1
    • F3 / 0x04 - 0
    • F4 / 0x08 - 0
    • F5 / 0x10 - Cruise control active(0) / disengaged and master switch on(1)
    • F6 / 0x20 - 0
    • F7 / 0x40 - Cruise control master switch on(1) / off(0)
    • F8 / 0x80 - 0
  • G - 0x80 / 128 always
  • H - 0xFF / 255 always

ID 580 - Unknown

interval 110ms

IGN ACC: no data

IGN ACC -> ON

(0, 0, 64, 0, 70)

IGN ON:

(0, 0, 64, 8, 70)
(0, 0, 64, 10, 70)
(0, 0, 64, 12, 70)
(0, 0, 64, 14, 70)
  • A, B - Engine RPM
    • (0, 130) = idle (~600rpm)
  • C - 0x40 / 64 always
  • D - Unknown. Sensor - jumpy
    • ~150 to ~200
  • E - Sensor data - Temp?
    • Slowly rises from ~60 to ~110.

ID 5C5 - Unknown

interval 110ms

IGN ACC:

(128, 0, 76, 156, 0, 12, 0, 127)

IGN ON:

(68, 0, 76, 156, 0, 12, 0, 127)
  • A - Parking Brake
    • 68 - On
    • 64 - Off
    • 128 - Engine off & parking brake on
    • No other observed values
    • A1 / 0x01
    • A2 / 0x02 - Parking brake indicator on(1) / off(0)
    • A3 / 0x04
    • A4 / 0x08
    • A5 / 0x10
    • A6 / 0x30
    • A7 / 0x40 - 1 Always
    • A8 / 0x80 - Engine off(1) / on(0) (not set when ACC)
  • B - 0 always
  • C - 100 always
  • D - Sensor data - Unknown
    • 96 to 100, very slowly increasing
  • E - 0 always
  • F - 12 always
  • G - 0 always
  • H - 127 always

ID 60D - Body Control Module

interval 110ms

length: 8

Active with IGN ACC, ON

Sample:

(0, 6, 8, 42, 0, 0, 0, 0)
  • A - Body Status
    • A0 - 0
    • A1 - Headlights on(1)
    • A2 - Running lights on(1)
    • A3
      • 1 6000ms after engine turns on
      • 0 1500ms after engine turns off
    • A4 - Driver door open(1)
    • A5 - Passenger door open(1)
    • A6 - 0
    • A7 - 0
  • B - Turn Signal Status
    • B0 - 0
    • B1
      • 1 ACC(ON?) / IGN
      • 0 OFF & for 1000ms when engine starting
    • B2
      • 1 ACC(ON?) / IGN
      • 0 OFF
    • B3 - 0
    • B4 - 0
    • B5 - Left turn signal active(1)
    • B6 - Right turn signal active(1)
    • B7 - 0
  • C - Lock Status
    • C0 - 0
    • C1 - 0
    • C2 - 0
    • C3 - Driver door locked(1)
    • C4 - Other locked(1)
    • C5 - 0
    • C6 - 0
    • C7 - 0
  • D - 0
    • Pulses 42 when IGN ACC->ON
  • E - 0 always
  • F - 0 always
  • G - 0 always
  • H - 0 always

ID 625 - Body Control Module

Similar to ID 60D

IGN ACC:

(2, 0, 255, 14, 32, 0)

IGN ACC -> ON:

(2, 0, 255, 13, 32, 0)

IGN ON:

(A, B, 255, 157, 32, 0)
  • A - Climate Control
    • A0 - Rear defrost LED on(1)
    • 2 - Idle
    • 4, 6, 8, 10 - Wipers active(?)
  • B - Body
    • 0 - accelerating hard?
    • 128 - all other times
    • Following seems wrong:
    • A0 - 0
    • A1 - 0
    • A2 - 0
    • A3 - 0
    • A4 - Hi-beams on(1)
    • A5 - Headlights on(1)
    • A6 - Running lights on(1)
    • A7 - AC LED on(1)
  • C - 255 always
  • D - Unknown bitfield
    • 157 - ACC(ON?)
    • 29 - 1500ms after engine start
    • 13 - engine off
  • E - Unknown bitfield

ID 6E2 - Unknown

interval 110ms

IGN ACC: no data

IGN ON:

(0, 0, 120)
(0, 0, 121)
(0, 0, 122)
(0, 0, 123)

IGN ACC -> ON Sequence

20121007.164633.983 ID:216 20121007.164634.086 ID:280 Flags:0 Data: (1, 255, 192, 0, 0, 0, 162, 64) 20121007.164634.151 ID:1F9 20121007.164634.151 ID:280 Flags:0 Data: (1, 14, 192, 0, 0, 0, 161, 64) 20121007.164634.174 ID:280 Flags:0 Data: (1, 16, 192, 0, 0, 0, 156, 64) 20121007.164634.194 ID:280 Flags:0 Data: (1, 14, 192, 0, 0, 0, 158, 64) 20121007.164634.213 ID:245 20121007.164634.217 ID:280 Flags:0 Data: (1, 13, 192, 0, 0, 0, 159, 64) 20121007.164634.262 ID:512 Flags:0 Data: (3, 32, 42, 88) 20121007.164634.305 ID:512 Flags:0 Data: (3, 44, 255, 255)

20121008.191328.656 ID:60D Flags:0 Data: (6, 6, 0, 42, 0, 0, 0, 0)

20121008.191328.708 ID:5C5 Flags:0 Data: (68, 0, 76, 161, 0, 12, 0, 127)

20121008.191519.726 ID:180 Flags:0 Data: (4, 126, 93, 195, 213, 0, 63, 21) 20121008.191519.904 ID:580 Flags:0 Data: (0, 250, 64, 152, 69) 20121008.191520.016 ID:580 Flags:0 Data: (1, 8, 64, 154, 69) 20121008.191520.126 ID:580 Flags:0 Data: (1, 58, 64, 156, 69)

20121008.191648.293 Stop