Light parameters
The Toyota FJ Cruiser has 9 light parameters.
● Confirmed◆ In testing○ Supported× Not supported
Check engine SW FJ_CHECK_ENGINE_LIGHTConfirmed
- Request
21 12 - Service 21
PID 12 - Module
7C0 → 7C8 - Every
1 s - Testing for 2006 to 2011, 2014
Example reply from a 2013 Toyota FJ Cruiser.
Bit 15 of the reply.
0b0 = 0 → 0
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
Confirmed for 2012 to 2013. In testing for 2006, 2009, 2011, 2014. Not supported for 2007 to 2008, 2010.
Hazard switch history FJ_HAZARD_SWITCH_HISTORY
- Request
21 BC - Service 21
PID BC - Module
7B0 → 7B8 - Every
3600 s - Testing
Bit 2 of the reply.
- Unit
- Named states
| Raw value | State | Meaning |
|---|---|---|
0 | INCOMPLETE | Incomplete |
1 | COMPLETE | Complete |
In testing for 2006, 2009, 2011, 2014. Not supported for 2007 to 2008, 2010, 2012 to 2013.
Oil pressure switch FJ_EOP_LIGHT
- Request
21 12 - Service 21
PID 12 - Module
7C0 → 7C8 - Every
1 s - Testing for 2006 to 2011, 2014
Bit 35 of the reply.
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
In testing for 2006, 2009, 2011, 2014. Supported for 2012 to 2013. Not supported for 2007 to 2008, 2010.
P-seatbelt buckle SW FJ_P_SEATBELT_BUCKLE_LIGHTConfirmed
- Request
21 12 - Service 21
PID 12 - Module
7C0 → 7C8 - Every
1 s - Testing for 2006 to 2011, 2014
Example reply from a 2013 Toyota FJ Cruiser.
Bit 8 of the reply.
0b0 = 0 → 0
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
Confirmed for 2012 to 2013. In testing for 2006, 2009, 2011, 2014. Not supported for 2007 to 2008, 2010.
Rheostat FJ_RHEOSTATConfirmed
Higher values are brighter
- Request
21 68 - Service 21
PID 68 - Module
7C0 → 7C8 - Every
1 s - Testing for 2006 to 2012, 2014
Example reply from a 2013 Toyota FJ Cruiser.
Bits 0 to 7 of the reply, 8 bits.
0xFF = 255 → 255
- Formula
val- Range
- 0 to 255
- Unit
- Number
Confirmed for 2013. In testing for 2006, 2009, 2011, 2014. Not supported for 2007 to 2008, 2010, 2012.
Stop light FJ_STOP_LIGHT_SWConfirmed
- Request
21 1F - Service 21
PID 1F - Module
7B0 → 7B8 - Every
1 s - Testing for 2006 to 2007, 2009 to 2011, 2014
Example reply from a 2013 Toyota FJ Cruiser.
Bit 0 of the reply.
0b0 = 0 → 0
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
Confirmed for 2012 to 2013. In testing for 2006, 2009, 2011, 2014. Supported for 2008. Not supported for 2007, 2010.
Stop light FJ_STOP_LIGHT_SWITCHConfirmed
- Request
21 25 - Service 21
PID 25 - Module
7E0 → 7E8 - Every
1 s - Testing for 2006 to 2009, 2011, 2014
Example reply from a 2013 Toyota FJ Cruiser.
Bit 5 of the reply.
0b0 = 0 → 0
- Formula
val- Range
- 0 to 1
- Unit
- Number
Confirmed for 2010, 2012 to 2013. In testing for 2006, 2009, 2011, 2014. Not supported for 2007 to 2008.
Stop light relay FJ_STOP_LIGHT_RELAYConfirmed
- Request
21 3C - Service 21
PID 3C - Module
7B0 → 7B8 - Every
1 s - Testing for 2006 to 2007, 2009 to 2011, 2014
Example reply from a 2013 Toyota FJ Cruiser.
Bit 0 of the reply.
0b0 = 0 → 0
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
Confirmed for 2012 to 2013. In testing for 2006, 2009, 2011, 2014. Supported for 2008. Not supported for 2007, 2010.
Tail cancel SW FJ_TAIL_CANCEL_LIGHTConfirmed
- Request
21 12 - Service 21
PID 12 - Module
7C0 → 7C8 - Every
1 s - Testing for 2006 to 2011, 2014
Example reply from a 2013 Toyota FJ Cruiser.
Bit 2 of the reply.
0b0 = 0 → 0
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
Confirmed for 2012 to 2013. In testing for 2006, 2009, 2011, 2014. Not supported for 2007 to 2008, 2010.