Fuel parameters
The Toyota FJ Cruiser has 10 fuel parameters.
● Confirmed◆ In testing○ Supported× Not supported
Fuel cut FJ_FUEL_CUTConfirmed
- Request
21 E6 - Service 21
PID E6 - Module
7E0 → 7E8 - Every
1 s - Testing for 2006, 2008 to 2014
Example reply from a 2007 Toyota FJ Cruiser.
Bit 9 of the reply.
0b0 = 0 → 0
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
Confirmed for 2007. In testing for 2006, 2008 to 2014.
Fuel cut FJ_FUEL_CUT_7E0
- Request
21 37 - Service 21
PID 37 - Module
7E0 → 7E8 - Every
3600 s - Testing
Bit 121 of the reply.
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
In testing for 2006, 2008 to 2014. Not supported for 2007.
Fuel cut time FJ_FUEL_CUT_TIME
- Request
21 52 - Service 21
PID 52 - Module
7E0 → 7E8 - Every
250 ms - Testing
Bits 64 to 79 of the reply, 16 bits.
- Formula
(val × 537 ÷ 512)- Range
- 0 to 68734.9511
- Unit
- Number
In testing for 2006, 2008 to 2014. Not supported for 2007.
Fuel injection timing FJ_FUEL_INJ_TIMConfirmed
- Request
21 F3 - Service 21
PID F3 - Module
7E0 → 7E8 - Every
1 s - Testing for 2006, 2008 to 2014
Example reply from a 2007 Toyota FJ Cruiser.
Bits 0 to 7 of the reply, 8 bits.
0x0B = 11 → (11 × 16 ÷ 125) = 1.408 ms
- Formula
(val × 16 ÷ 125)- Range
- 0 to 32.64 ms
- Unit
- ms
Confirmed for 2007. In testing for 2006, 2008 to 2014.
Fuel level FJ_FUEL_LEVEL
Pelican can show this parameter as the fuel tank level.
- Request
22 10 22 - Service 22
DID 1022 - Module
7C0 → 7C8 - Every
30 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
(val ÷ 100)- Range
- 0 to 655.35 L
- Unit
- L
In testing for 2006, 2009, 2011, 2014. Not supported for 2007 to 2008, 2010, 2012 to 2013.
Fuel level, volume FJ_FLI_VOLConfirmed
Pelican can show this parameter as the fuel tank level.
- Request
21 29 - Service 21
PID 29 - Module
7C0 → 7C8 - Every
5 s - Testing for 2006 to 2010, 2014
Example reply from a 2013 Toyota FJ Cruiser.
Bits 0 to 7 of the reply, 8 bits.
0x00 = 0 → (0 × 500 ÷ 3785) = 0 gal
- Formula
(val × 500 ÷ 3785)- Range
- 0 to 21 gal
- Unit
- gal
Confirmed for 2011 to 2013. In testing for 2006, 2009, 2014. Not supported for 2007 to 2008, 2010.
Fuel pump/speed status on FJ_FUEL_PMP_SPD_STAT_ON
- Request
21 39 - Service 21
PID 39 - Module
7E0 → 7E8 - Every
250 ms - Testing
Bit 14 of the reply.
- Formula
val- Range
- 0 to 1
- Unit
- Number
In testing for 2006, 2008 to 2014. Not supported for 2007.
Fuel system 1 status FUELSYS1SAE J1979Confirmed
- Request
01 03 - Service 01
PID 03 - Module
7E0 → 7E8 - Every
250 ms
Bits 0 to 7 of the reply, 8 bits.
- Unit
- Named states
| Raw value | State | Meaning |
|---|---|---|
0 | OFF | Engine is off |
1 | OL | Open loop - has not yet satisfied conditions to go closed loop |
2 | CL | Closed loop - using oxygen sensor(s) as feedback for fuel control |
4 | OL-Drive | Open loop due to driving conditions (e.g. power enrichment, deceleration enleanment) |
8 | OL-Fault | Open loop - due to detected system fault |
16 | CL-Fault | Closed loop, but fault with at least one oxygen sensor - may be using single oxygen sensor for fuel control |
32 | OL B2 | Open loop - has not yet satisfied conditions to go closed loop (Bank 2) |
64 | OL-Drive B2 | Open loop due to driving conditions (Bank 2) (e.g. power enrichment, deceleration enleanment, cylinder deactivation) |
128 | OL-Fault B2 | Open loop - due to detected system fault (Bank 2) |
Confirmed for 2010. Supported for 2007 to 2008, 2011 to 2013.
Fuel system 2 status FUELSYS2SAE J1979Confirmed
- Request
01 03 - Service 01
PID 03 - Module
7E0 → 7E8 - Every
250 ms
Bits 8 to 15 of the reply, 8 bits.
- Unit
- Named states
| Raw value | State | Meaning |
|---|---|---|
0 | OFF | Engine is off |
1 | OL | Open loop - has not yet satisfied conditions to go closed loop |
2 | CL | Closed loop - using oxygen sensor(s) as feedback for fuel control |
4 | OL-Drive | Open loop due to driving conditions (e.g. power enrichment, deceleration enleanment) |
8 | OL-Fault | Open loop - due to detected system fault |
16 | CL-Fault | Closed loop, but fault with at least one oxygen sensor - may be using single oxygen sensor for fuel control |
32 | OL B2 | Open loop - has not yet satisfied conditions to go closed loop (Bank 2) |
64 | OL-Drive B2 | Open loop due to driving conditions (Bank 2) (e.g. power enrichment, deceleration enleanment, cylinder deactivation) |
128 | OL-Fault B2 | Open loop - due to detected system fault (Bank 2) |
Confirmed for 2010. Supported for 2007 to 2008, 2011 to 2013.
Target air-fuel equivalence ratio FJ_LAMBDA_TARGETConfirmed
- Request
21 04 - Service 21
PID 04 - Module
7E0 → 7E8 - Every
1 s - Testing for 2006, 2009, 2011, 2013 to 2014
Bits 0 to 15 of the reply, 16 bits.
- Formula
(val × 1.99 ÷ 65535)- Range
- 0 to 1.99
- Unit
- Number
Confirmed for 2010, 2012. In testing for 2006, 2009, 2011, 2014. Supported for 2007 to 2008. Not supported for 2013.
