Fuel parameters
The Toyota Sienna has 37 fuel parameters.
● Confirmed◆ In testing○ Supported× Not supported
Engine fuel rate SIENNA_ENG_FUEL_RATE
- Request
22 F1 9D - Service 22
DID F19D - Module
700 → 708 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
(val ÷ 50)- Range
- 0 to 1310.7 g/s
- Unit
- g/s
In testing for 1998 to 2016, 2019 to 2026. Not supported for 2017 to 2018.
Fuel cut SIENNA_FUEL_CUT
- Request
21 E6 - Service 21
PID E6 - Module
7E0 → 7E8 - Every
1 s - Testing
Bit 9 of the reply.
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
In testing for 1998 to 2026.
Fuel cut SIENNA_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 1998 to 2026.
Fuel cut time SIENNA_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 1998 to 2026.
Fuel injection timing SIENNA_FUEL_INJ_TIM
- Request
21 F3 - Service 21
PID F3 - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val × 16 ÷ 125)- Range
- 0 to 32.64 ms
- Unit
- ms
In testing for 1998 to 2026.
Fuel level SIENNA_FLIConfirmed
Pelican can show this parameter as the fuel tank level.
- Request
22 1F 2F - Service 22
DID 1F2F - Module
700 → 708 - Every
30 s - Testing for 1998 to 2018, 2021 to 2026
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val × 100 ÷ 255)- Range
- 0 to 100 %
- Unit
- %
Confirmed for 2019 to 2020. In testing for 1998 to 2010, 2015 to 2016, 2021, 2023, 2025 to 2026. Not supported for 2011 to 2014, 2017 to 2018, 2022, 2024.
Fuel level SIENNA_FUEL_LEVELConfirmed
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 for 1998 to 2021, 2023, 2025 to 2026
Example reply from a 2024 Toyota Sienna.
Bits 0 to 15 of the reply, 16 bits.
0x01AD = 429 → (429 ÷ 100) = 4.29 L
- Formula
(val ÷ 100)- Range
- 0 to 655.35 L
- Unit
- L
Confirmed for 2022, 2024. In testing for 1998 to 2010, 2015 to 2016, 2019, 2021, 2023, 2025 to 2026. Not supported for 2011 to 2014, 2017 to 2018, 2020.
Fuel level, volume SIENNA_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 1998 to 2010, 2015 to 2016, 2021 to 2026
Example reply from a 2020 Toyota Sienna.
Bits 0 to 7 of the reply, 8 bits.
0x02 = 2 → (2 × 500 ÷ 3785) = 0.264201 gal
- Formula
(val × 500 ÷ 3785)- Range
- 0 to 21 gal
- Unit
- gal
Confirmed for 2011 to 2014, 2017 to 2020. In testing for 1998 to 2010, 2015 to 2016, 2021, 2023, 2025 to 2026. Not supported for 2022, 2024.
Fuel pressure 1 SIENNA_FUEL_P_1
- Request
22 11 3C - Service 22
DID 113C - Module
700 → 708 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
(val × 10)- Range
- 0 to 50000 kPa
- Unit
- kPa
In testing for 1998 to 2016, 2019 to 2026. Not supported for 2017 to 2018.
Fuel pressure 1 SIENNA_FUEL_P_1_700
- Request
22 11 C4 - Service 22
DID 11C4 - Module
700 → 708 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
(val × 10)- Range
- 0 to 300 kPa
- Unit
- kPa
In testing for 1998 to 2016, 2019 to 2026. Not supported for 2017 to 2018.
Fuel pressure 2 SIENNA_FUEL_P_2
- Request
22 11 3C - Service 22
DID 113C - Module
700 → 708 - Every
1 s - Testing
Bits 16 to 31 of the reply, 16 bits.
- Formula
(val × 10)- Range
- 0 to 50000 kPa
- Unit
- kPa
In testing for 1998 to 2016, 2019 to 2026. Not supported for 2017 to 2018.
Fuel pressure 2 SIENNA_FUEL_P_2_700
- Request
22 11 C4 - Service 22
DID 11C4 - Module
700 → 708 - Every
1 s - Testing
Bits 16 to 31 of the reply, 16 bits.
- Formula
(val × 10)- Range
- 0 to 300 kPa
- Unit
- kPa
In testing for 1998 to 2016, 2019 to 2026. Not supported for 2017 to 2018.
Fuel pressure 3 SIENNA_FUEL_P_3
- Request
22 11 3C - Service 22
DID 113C - Module
700 → 708 - Every
1 s - Testing
Bits 32 to 47 of the reply, 16 bits.
- Formula
(val × 10)- Range
- 0 to 50000 kPa
- Unit
- kPa
In testing for 1998 to 2016, 2019 to 2026. Not supported for 2017 to 2018.
Fuel pressure 3 SIENNA_FUEL_P_3_700
- Request
22 11 C4 - Service 22
DID 11C4 - Module
700 → 708 - Every
1 s - Testing
Bits 32 to 47 of the reply, 16 bits.
- Formula
(val × 10)- Range
- 0 to 300 kPa
- Unit
- kPa
In testing for 1998 to 2016, 2019 to 2026. Not supported for 2017 to 2018.
Fuel pressure 4 SIENNA_FUEL_P_4
- Request
22 11 3C - Service 22
DID 113C - Module
700 → 708 - Every
1 s - Testing
Bits 48 to 63 of the reply, 16 bits.
- Formula
(val × 10)- Range
- 0 to 50000 kPa
- Unit
- kPa
In testing for 1998 to 2016, 2019 to 2026. Not supported for 2017 to 2018.
Fuel pressure 4 SIENNA_FUEL_P_4_700
- Request
22 11 C4 - Service 22
DID 11C4 - Module
700 → 708 - Every
1 s - Testing
Bits 48 to 63 of the reply, 16 bits.
- Formula
(val × 10)- Range
- 0 to 300 kPa
- Unit
- kPa
In testing for 1998 to 2016, 2019 to 2026. Not supported for 2017 to 2018.
Fuel pressure 5 SIENNA_FUEL_P_5
- Request
22 11 C4 - Service 22
DID 11C4 - Module
700 → 708 - Every
1 s - Testing
Bits 64 to 79 of the reply, 16 bits.
- Formula
(val × 10)- Range
- 0 to 300 kPa
- Unit
- kPa
In testing for 1998 to 2016, 2019 to 2026. Not supported for 2017 to 2018.
Fuel pressure 6 SIENNA_FUEL_P_6
- Request
22 11 C4 - Service 22
DID 11C4 - Module
700 → 708 - Every
1 s - Testing
Bits 80 to 95 of the reply, 16 bits.
- Formula
(val × 10)- Range
- 0 to 300 kPa
- Unit
- kPa
In testing for 1998 to 2016, 2019 to 2026. Not supported for 2017 to 2018.
Fuel pump duty ratio SIENNA_FUEL_PUMP_DUTY_RATIOConfirmed
- Request
22 10 6A - Service 22
DID 106A - Module
700 → 708 - Every
1 s - Testing for 1998 to 2016, 2019, 2021 to 2023, 2025 to 2026
Example reply from a 2024 Toyota Sienna.
Bits 0 to 15 of the reply, 16 bits.
0x01EC = 492 → (492 × 0.0609756098) = 30 kPa
- Formula
(val × 0.0609756098)- Range
- 0 to 3996 kPa
- Unit
- kPa
Confirmed for 2017 to 2018, 2020, 2024. In testing for 1998 to 2011, 2015 to 2016, 2019, 2021 to 2023, 2025 to 2026. Not supported for 2012 to 2014.
Fuel pump/speed status on SIENNA_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 1998 to 2026.
Fuel return temperature SIENNA_FUEL_RETURN_T
- Request
22 11 41 - Service 22
DID 1141 - Module
700 → 708 - Every
5 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val − 40)- Range
- -40 to 215 °C
- Unit
- °C
In testing for 1998 to 2016, 2019 to 2026. Not supported for 2017 to 2018.
Fuel temperature 1 SIENNA_FUEL_T_1
- Request
22 11 3E - Service 22
DID 113E - Module
700 → 708 - Every
5 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val − 40)- Range
- -40 to 215 °C
- Unit
- °C
In testing for 1998 to 2016, 2019 to 2026. Not supported for 2017 to 2018.
Fuel temperature 1 SIENNA_FUEL_T_1_700
- Request
22 11 C5 - Service 22
DID 11C5 - Module
700 → 708 - Every
5 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val − 40)- Range
- -40 to 215 °C
- Unit
- °C
In testing for 1998 to 2016, 2019 to 2026. Not supported for 2017 to 2018.
Fuel temperature 2 SIENNA_FUEL_T_2
- Request
22 11 3E - Service 22
DID 113E - Module
700 → 708 - Every
5 s - Testing
Bits 8 to 15 of the reply, 8 bits.
- Formula
(val − 40)- Range
- -40 to 215 °C
- Unit
- °C
In testing for 1998 to 2016, 2019 to 2026. Not supported for 2017 to 2018.
Fuel temperature 2 SIENNA_FUEL_T_2_700
- Request
22 11 C5 - Service 22
DID 11C5 - Module
700 → 708 - Every
5 s - Testing
Bits 8 to 15 of the reply, 8 bits.
- Formula
(val − 40)- Range
- -40 to 215 °C
- Unit
- °C
In testing for 1998 to 2016, 2019 to 2026. Not supported for 2017 to 2018.
Fuel temperature 3 SIENNA_FUEL_T_3
- Request
22 11 3E - Service 22
DID 113E - Module
700 → 708 - Every
5 s - Testing
Bits 16 to 23 of the reply, 8 bits.
- Formula
(val − 40)- Range
- -40 to 215 °C
- Unit
- °C
In testing for 1998 to 2016, 2019 to 2026. Not supported for 2017 to 2018.
Fuel temperature 3 SIENNA_FUEL_T_3_700
- Request
22 11 C5 - Service 22
DID 11C5 - Module
700 → 708 - Every
5 s - Testing
Bits 16 to 23 of the reply, 8 bits.
- Formula
(val − 40)- Range
- -40 to 215 °C
- Unit
- °C
In testing for 1998 to 2016, 2019 to 2026. Not supported for 2017 to 2018.
Fuel temperature 4 SIENNA_FUEL_T_4
- Request
22 11 3E - Service 22
DID 113E - Module
700 → 708 - Every
5 s - Testing
Bits 24 to 31 of the reply, 8 bits.
- Formula
(val − 40)- Range
- -40 to 215 °C
- Unit
- °C
In testing for 1998 to 2016, 2019 to 2026. Not supported for 2017 to 2018.
Fuel temperature 4 SIENNA_FUEL_T_4_700
- Request
22 11 C5 - Service 22
DID 11C5 - Module
700 → 708 - Every
5 s - Testing
Bits 24 to 31 of the reply, 8 bits.
- Formula
(val − 40)- Range
- -40 to 215 °C
- Unit
- °C
In testing for 1998 to 2016, 2019 to 2026. Not supported for 2017 to 2018.
Fuel temperature 5 SIENNA_FUEL_T_5
- Request
22 11 C5 - Service 22
DID 11C5 - Module
700 → 708 - Every
5 s - Testing
Bits 32 to 39 of the reply, 8 bits.
- Formula
(val − 40)- Range
- -40 to 215 °C
- Unit
- °C
In testing for 1998 to 2016, 2019 to 2026. Not supported for 2017 to 2018.
Fuel temperature 6 SIENNA_FUEL_T_6
- Request
22 11 C5 - Service 22
DID 11C5 - Module
700 → 708 - Every
5 s - Testing
Bits 40 to 47 of the reply, 8 bits.
- Formula
(val − 40)- Range
- -40 to 215 °C
- Unit
- °C
In testing for 1998 to 2016, 2019 to 2026. Not supported for 2017 to 2018.
High fuel pressure, actual SIENNA_HFP_ACTUALConfirmed
- Request
22 1F 6D - Service 22
DID 1F6D - Module
700 → 708 - Every
1 s - Testing for 1998 to 2016, 2019, 2021 to 2023, 2025 to 2026
Example reply from a 2024 Toyota Sienna.
Bits 24 to 39 of the reply, 16 bits.
0x0175 = 373 → (373 × 10) = 3,730 kPa
- Formula
(val × 10)- Range
- 0 to 655350 kPa
- Unit
- kPa
Confirmed for 2017 to 2018, 2020, 2024. In testing for 1998 to 2011, 2015 to 2016, 2019, 2021 to 2023, 2025 to 2026. Not supported for 2012 to 2014.
High fuel pressure, target SIENNA_HFP_TARGETConfirmed
- Request
22 1F 6D - Service 22
DID 1F6D - Module
700 → 708 - Every
1 s - Testing for 1998 to 2016, 2019, 2021 to 2023, 2025 to 2026
Example reply from a 2024 Toyota Sienna.
Bits 8 to 23 of the reply, 16 bits.
0x0190 = 400 → (400 × 10) = 4,000 kPa
- Formula
(val × 10)- Range
- 0 to 655350 kPa
- Unit
- kPa
Confirmed for 2017 to 2018, 2020, 2024. In testing for 1998 to 2011, 2015 to 2016, 2019, 2021 to 2023, 2025 to 2026. Not supported for 2012 to 2014.
Low fuel pressure SIENNA_LFPConfirmed
- Request
22 10 CD - Service 22
DID 10CD - Module
700 → 708 - Every
1 s - Testing for 1998 to 2016, 2021, 2023, 2025 to 2026
Example reply from a 2024 Toyota Sienna.
Bits 0 to 15 of the reply, 16 bits.
0x8A8B = 35467 → (35467 ÷ 10 − 3276.8) = 269.9 kPa
- Formula
(val ÷ 10 − 3276.8)- Range
- 0 to 3276.7 kPa
- Unit
- kPa
Confirmed for 2017 to 2020, 2022, 2024. In testing for 1998 to 2010, 2015 to 2016, 2021, 2023, 2025 to 2026. Not supported for 2011 to 2014.
Low fuel pressure SIENNA_LOW_FUEL_PRESSUREConfirmed
- Request
22 1F 6D - Service 22
DID 1F6D - Module
700 → 708 - Every
1 s - Testing for 1998 to 2016, 2019, 2021 to 2023, 2025 to 2026
Example reply from a 2024 Toyota Sienna.
Bits 64 to 79 of the reply, 16 bits.
0x0028 = 40 → (40 × 10) = 400 kPa
- Formula
(val × 10)- Range
- 0 to 655350 kPa
- Unit
- kPa
Confirmed for 2017 to 2018, 2020, 2024. In testing for 1998 to 2011, 2015 to 2016, 2019, 2021 to 2023, 2025 to 2026. Not supported for 2012 to 2014.
Target air-fuel equivalence ratio SIENNA_LAMBDA_TARGETConfirmed
- Request
21 04 - Service 21
PID 04 - Module
7E0 → 7E8 - Every
1 s - Testing for 1998 to 2011, 2015 to 2026
Example reply from a 2014 Toyota Sienna.
Bits 0 to 15 of the reply, 16 bits.
0x7FF2 = 32754 → (32754 × 1.99 ÷ 65535) = 0.99459
- Formula
(val × 1.99 ÷ 65535)- Range
- 0 to 1.99
- Unit
- Number
Confirmed for 2012 to 2014. In testing for 1998 to 2011, 2015 to 2016, 2019, 2021 to 2023, 2025 to 2026. Not supported for 2017 to 2018, 2020, 2024.
Vehicle fuel rate SIENNA_VEH_FUEL_RATE
- Request
22 F1 9D - Service 22
DID F19D - Module
700 → 708 - Every
1 s - Testing
Bits 16 to 31 of the reply, 16 bits.
- Formula
(val ÷ 50)- Range
- 0 to 1310.7 g/s
- Unit
- g/s
In testing for 1998 to 2016, 2019 to 2026. Not supported for 2017 to 2018.