Tire parameters
The Toyota Prius has 46 tire parameters.
● Confirmed◆ In testing○ Supported× Not supported
Brake assist status PRIUS_BA_CTRL_STATUSConfirmed
- Request
21 5F - Service 21
PID 5F - Module
7B0 → 7B8 - Every
1 s - Testing for 1997 to 2015, 2017 to 2026
Example reply from a 2016 Toyota Prius.
Bit 11 of the reply.
0b0 = 0 → 0
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
Confirmed for 2016. In testing for 1997 to 2008, 2010 to 2012, 2014 to 2015, 2017 to 2023, 2026. Not supported for 2009, 2013, 2024 to 2025.
Front left tire pressure PRIUS_TP_FL_V1Confirmed
Pelican can show this parameter as the front left tire pressure.
- Request
21 30 - Service 21
PID 30 - Module
750 → 758 - Every
2.5 s - Testing for 1997 to 2015, 2018, 2023 to 2026
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val ÷ 58 − 0.5)- Range
- 0 to 3.896 bar
- Unit
- bar
Confirmed for 2016 to 2017, 2019 to 2022. In testing for 1997 to 2000, 2002 to 2004, 2006 to 2007, 2018. Not supported for 2001, 2005, 2008 to 2015, 2023 to 2024.
Front left tire pressure PRIUS_TP_FL_V2Confirmed
Pelican can show this parameter as the front left tire pressure.
- Request
22 10 05 - Service 22
DID 1005 - Module
750 → 758 - Every
5 s
Bits 8 to 15 of the reply, 8 bits.
- Formula
(val ÷ 58 − 0.5)- Range
- 0 to 3.8 bar
- Unit
- bar
Confirmed for 2023 to 2026. Not supported for 2005, 2007 to 2010, 2012 to 2014, 2019, 2022.
Front left tire temperature PRIUS_TT_FL_V1Confirmed
- Request
21 16 - Service 21
PID 16 - Module
750 → 758 - Every
1 s - Testing for 1997 to 2015, 2018, 2020, 2023 to 2026
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val − 40)- Range
- -20 to 150 °C
- Unit
- °C
Confirmed for 2016 to 2017, 2019, 2021 to 2022. In testing for 1997 to 2000, 2002 to 2004, 2006 to 2007, 2018. Not supported for 2001, 2005, 2008 to 2015, 2020, 2023 to 2025.
Front left tire temperature PRIUS_TT_FL_V2Confirmed
- Request
22 10 04 - Service 22
DID 1004 - Module
750 → 758 - Every
5 s
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val − 40)- Range
- -40 to 215 °C
- Unit
- °C
Confirmed for 2023 to 2026. Not supported for 2005, 2007 to 2010, 2012 to 2014, 2019, 2022.
Front left wheel ABS status PRIUS_FL_WHEEL_ABS_CTRLConfirmed
- Request
21 5F - Service 21
PID 5F - Module
7B0 → 7B8 - Every
1 s - Testing for 1997 to 2015, 2017 to 2026
Example reply from a 2016 Toyota Prius.
Bit 1 of the reply.
0b0 = 0 → 0
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
Confirmed for 2016. In testing for 1997 to 2008, 2010 to 2012, 2014 to 2015, 2017 to 2023, 2026. Not supported for 2009, 2013, 2024 to 2025.
Front left wheel vehicle stability control status PRIUS_FL_WHEEL_VSC_CTRLConfirmed
- Request
21 5A - Service 21
PID 5A - Module
7B0 → 7B8 - Every
1 s - Testing for 1997 to 2015, 2017 to 2026
Example reply from a 2016 Toyota Prius.
Bit 9 of the reply.
0b0 = 0 → 0
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
Confirmed for 2016. In testing for 1997 to 2008, 2010 to 2012, 2014 to 2015, 2017 to 2023, 2026. Not supported for 2009, 2013, 2024 to 2025.
Front right tire pressure PRIUS_TP_FR_V1Confirmed
Pelican can show this parameter as the front right tire pressure.
- Request
21 30 - Service 21
PID 30 - Module
750 → 758 - Every
2.5 s - Testing for 1997 to 2015, 2018, 2023 to 2026
Bits 8 to 15 of the reply, 8 bits.
- Formula
(val ÷ 58 − 0.5)- Range
- 0 to 3.896 bar
- Unit
- bar
Confirmed for 2016 to 2017, 2019 to 2022. In testing for 1997 to 2000, 2002 to 2004, 2006 to 2007, 2018. Not supported for 2001, 2005, 2008 to 2015, 2023 to 2024.
Front right tire pressure PRIUS_TP_FR_V2Confirmed
Pelican can show this parameter as the front right tire pressure.
- Request
22 10 05 - Service 22
DID 1005 - Module
750 → 758 - Every
5 s
Bits 24 to 31 of the reply, 8 bits.
- Formula
(val ÷ 58 − 0.5)- Range
- 0 to 3.8 bar
- Unit
- bar
Confirmed for 2023 to 2026. Not supported for 2005, 2007 to 2010, 2012 to 2014, 2019, 2022.
Front right tire temperature PRIUS_TT_FR_V1Confirmed
- Request
21 16 - Service 21
PID 16 - Module
750 → 758 - Every
1 s - Testing for 1997 to 2015, 2018, 2020, 2023 to 2026
Example reply from a 2022 Toyota Prius.
Bits 8 to 15 of the reply, 8 bits.
0x2E = 46 → (46 − 40) = 6 °C
- Formula
(val − 40)- Range
- -20 to 150 °C
- Unit
- °C
Confirmed for 2016 to 2017, 2019, 2021 to 2022. In testing for 1997 to 2000, 2002 to 2004, 2006 to 2007, 2018. Not supported for 2001, 2005, 2008 to 2015, 2020, 2023 to 2025.
Front right tire temperature PRIUS_TT_FR_V2Confirmed
- Request
22 10 04 - Service 22
DID 1004 - Module
750 → 758 - Every
5 s
Bits 8 to 15 of the reply, 8 bits.
- Formula
(val − 40)- Range
- -40 to 215 °C
- Unit
- °C
Confirmed for 2023 to 2026. Not supported for 2005, 2007 to 2010, 2012 to 2014, 2019, 2022.
Front right wheel ABS status PRIUS_FR_WHEEL_ABS_CTRLConfirmed
- Request
21 5F - Service 21
PID 5F - Module
7B0 → 7B8 - Every
1 s - Testing for 1997 to 2015, 2017 to 2026
Example reply from a 2016 Toyota Prius.
Bit 0 of the reply.
0b0 = 0 → 0
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
Confirmed for 2016. In testing for 1997 to 2008, 2010 to 2012, 2014 to 2015, 2017 to 2023, 2026. Not supported for 2009, 2013, 2024 to 2025.
Front right wheel cylinder open PRIUS_FR_WHEEL_CYLINDER_OPENConfirmed
- Request
21 BE - Service 21
PID BE - Module
7B0 → 7B8 - Every
1 s - Testing for 1997 to 2015, 2017 to 2026
Example reply from a 2016 Toyota Prius.
Bit 12 of the reply.
0b0 = 0 → 0
- Formula
val- Range
- 0 to 1
- Unit
- No or yes
Confirmed for 2016. In testing for 1997 to 2008, 2010 to 2012, 2014 to 2015, 2017 to 2023, 2026. Not supported for 2009, 2013, 2024 to 2025.
Front right wheel vehicle stability control status PRIUS_FR_WHEEL_VSC_CTRLConfirmed
- Request
21 5A - Service 21
PID 5A - Module
7B0 → 7B8 - Every
1 s - Testing for 1997 to 2015, 2017 to 2026
Example reply from a 2016 Toyota Prius.
Bit 8 of the reply.
0b0 = 0 → 0
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
Confirmed for 2016. In testing for 1997 to 2008, 2010 to 2012, 2014 to 2015, 2017 to 2023, 2026. Not supported for 2009, 2013, 2024 to 2025.
Predictive brake assist status PRIUS_PBA_CTRL_STATUSConfirmed
- Request
21 5F - Service 21
PID 5F - Module
7B0 → 7B8 - Every
1 s - Testing for 1997 to 2015, 2017 to 2026
Example reply from a 2016 Toyota Prius.
Bit 12 of the reply.
0b0 = 0 → 0
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
Confirmed for 2016. In testing for 1997 to 2008, 2010 to 2012, 2014 to 2015, 2017 to 2023, 2026. Not supported for 2009, 2013, 2024 to 2025.
Rear left tire pressure PRIUS_TP_RL_V1Confirmed
Pelican can show this parameter as the rear left tire pressure.
- Request
21 30 - Service 21
PID 30 - Module
750 → 758 - Every
2.5 s - Testing for 1997 to 2015, 2018, 2023 to 2026
Bits 16 to 23 of the reply, 8 bits.
- Formula
(val ÷ 58 − 0.5)- Range
- 0 to 3.896 bar
- Unit
- bar
Confirmed for 2016 to 2017, 2019 to 2022. In testing for 1997 to 2000, 2002 to 2004, 2006 to 2007, 2018. Not supported for 2001, 2005, 2008 to 2015, 2023 to 2024.
Rear left tire pressure PRIUS_TP_RL_V2Confirmed
Pelican can show this parameter as the rear left tire pressure.
- Request
22 10 05 - Service 22
DID 1005 - Module
750 → 758 - Every
5 s
Bits 40 to 47 of the reply, 8 bits.
- Formula
(val ÷ 58 − 0.5)- Range
- 0 to 3.8 bar
- Unit
- bar
Confirmed for 2023 to 2026. Not supported for 2005, 2007 to 2010, 2012 to 2014, 2019, 2022.
Rear left tire temperature PRIUS_TT_RL_V1Confirmed
- Request
21 16 - Service 21
PID 16 - Module
750 → 758 - Every
1 s - Testing for 1997 to 2015, 2018, 2020, 2023 to 2026
Example reply from a 2022 Toyota Prius.
Bits 16 to 23 of the reply, 8 bits.
0x2B = 43 → (43 − 40) = 3 °C
- Formula
(val − 40)- Range
- -20 to 150 °C
- Unit
- °C
Confirmed for 2016 to 2017, 2019, 2021 to 2022. In testing for 1997 to 2000, 2002 to 2004, 2006 to 2007, 2018. Not supported for 2001, 2005, 2008 to 2015, 2020, 2023 to 2025.
Rear left tire temperature PRIUS_TT_RL_V2Confirmed
- Request
22 10 04 - Service 22
DID 1004 - Module
750 → 758 - Every
5 s
Bits 16 to 23 of the reply, 8 bits.
- Formula
(val − 40)- Range
- -40 to 215 °C
- Unit
- °C
Confirmed for 2023 to 2026. Not supported for 2005, 2007 to 2010, 2012 to 2014, 2019, 2022.
Rear left wheel ABS status PRIUS_RL_WHEEL_ABS_CTRLConfirmed
- Request
21 5F - Service 21
PID 5F - Module
7B0 → 7B8 - Every
1 s - Testing for 1997 to 2015, 2017 to 2026
Example reply from a 2016 Toyota Prius.
Bit 3 of the reply.
0b0 = 0 → 0
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
Confirmed for 2016. In testing for 1997 to 2008, 2010 to 2012, 2014 to 2015, 2017 to 2023, 2026. Not supported for 2009, 2013, 2024 to 2025.
Rear left wheel EBS status PRIUS_RL_WHEEL_EBD_CTRLConfirmed
Electronic brakeforce distribution
- Request
21 5F - Service 21
PID 5F - Module
7B0 → 7B8 - Every
1 s - Testing for 1997 to 2015, 2017 to 2026
Example reply from a 2016 Toyota Prius.
Bit 7 of the reply.
0b0 = 0 → 0
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
Confirmed for 2016. In testing for 1997 to 2008, 2010 to 2012, 2014 to 2015, 2017 to 2023, 2026. Not supported for 2009, 2013, 2024 to 2025.
Rear left wheel vehicle stability control status PRIUS_RL_WHEEL_VSC_CTRLConfirmed
- Request
21 5A - Service 21
PID 5A - Module
7B0 → 7B8 - Every
1 s - Testing for 1997 to 2015, 2017 to 2026
Example reply from a 2016 Toyota Prius.
Bit 11 of the reply.
0b0 = 0 → 0
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
Confirmed for 2016. In testing for 1997 to 2008, 2010 to 2012, 2014 to 2015, 2017 to 2023, 2026. Not supported for 2009, 2013, 2024 to 2025.
Rear right tire pressure PRIUS_TP_RR_V1Confirmed
Pelican can show this parameter as the rear right tire pressure.
- Request
21 30 - Service 21
PID 30 - Module
750 → 758 - Every
2.5 s - Testing for 1997 to 2015, 2018, 2023 to 2026
Bits 24 to 31 of the reply, 8 bits.
- Formula
(val ÷ 58 − 0.5)- Range
- 0 to 3.896 bar
- Unit
- bar
Confirmed for 2016 to 2017, 2019 to 2022. In testing for 1997 to 2000, 2002 to 2004, 2006 to 2007, 2018. Not supported for 2001, 2005, 2008 to 2015, 2023 to 2024.
Rear right tire pressure PRIUS_TP_RR_V2Confirmed
Pelican can show this parameter as the rear right tire pressure.
- Request
22 10 05 - Service 22
DID 1005 - Module
750 → 758 - Every
5 s
Bits 56 to 63 of the reply, 8 bits.
- Formula
(val ÷ 58 − 0.5)- Range
- 0 to 3.8 bar
- Unit
- bar
Confirmed for 2023 to 2026. Not supported for 2005, 2007 to 2010, 2012 to 2014, 2019, 2022.
Rear right tire temperature PRIUS_TT_RR_V1Confirmed
- Request
21 16 - Service 21
PID 16 - Module
750 → 758 - Every
1 s - Testing for 1997 to 2015, 2018, 2020, 2023 to 2026
Example reply from a 2022 Toyota Prius.
Bits 24 to 31 of the reply, 8 bits.
0x2E = 46 → (46 − 40) = 6 °C
- Formula
(val − 40)- Range
- -20 to 150 °C
- Unit
- °C
Confirmed for 2016 to 2017, 2019, 2021 to 2022. In testing for 1997 to 2000, 2002 to 2004, 2006 to 2007, 2018. Not supported for 2001, 2005, 2008 to 2015, 2020, 2023 to 2025.
Rear right tire temperature PRIUS_TT_RR_V2Confirmed
- Request
22 10 04 - Service 22
DID 1004 - Module
750 → 758 - Every
5 s
Bits 24 to 31 of the reply, 8 bits.
- Formula
(val − 40)- Range
- -40 to 215 °C
- Unit
- °C
Confirmed for 2023 to 2026. Not supported for 2005, 2007 to 2010, 2012 to 2014, 2019, 2022.
Rear right wheel ABS status PRIUS_RR_WHEEL_ABS_CTRLConfirmed
- Request
21 5F - Service 21
PID 5F - Module
7B0 → 7B8 - Every
1 s - Testing for 1997 to 2015, 2017 to 2026
Example reply from a 2016 Toyota Prius.
Bit 2 of the reply.
0b0 = 0 → 0
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
Confirmed for 2016. In testing for 1997 to 2008, 2010 to 2012, 2014 to 2015, 2017 to 2023, 2026. Not supported for 2009, 2013, 2024 to 2025.
Rear right wheel EBS status PRIUS_RR_WHEEL_EBD_CTRLConfirmed
Electronic brakeforce distribution
- Request
21 5F - Service 21
PID 5F - Module
7B0 → 7B8 - Every
1 s - Testing for 1997 to 2015, 2017 to 2026
Example reply from a 2016 Toyota Prius.
Bit 6 of the reply.
0b0 = 0 → 0
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
Confirmed for 2016. In testing for 1997 to 2008, 2010 to 2012, 2014 to 2015, 2017 to 2023, 2026. Not supported for 2009, 2013, 2024 to 2025.
Rear right wheel vehicle stability control status PRIUS_RR_WHEEL_VSC_CTRLConfirmed
- Request
21 5A - Service 21
PID 5A - Module
7B0 → 7B8 - Every
1 s - Testing for 1997 to 2015, 2017 to 2026
Example reply from a 2016 Toyota Prius.
Bit 10 of the reply.
0b0 = 0 → 0
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
Confirmed for 2016. In testing for 1997 to 2008, 2010 to 2012, 2014 to 2015, 2017 to 2023, 2026. Not supported for 2009, 2013, 2024 to 2025.
Spare tire pressure PRIUS_TP_SPARE_V1Confirmed
- Request
21 30 - Service 21
PID 30 - Module
750 → 758 - Every
2.5 s - Testing for 1997 to 2015, 2018, 2023 to 2026
Bits 32 to 39 of the reply, 8 bits.
- Formula
(val ÷ 58 − 0.5)- Range
- 0 to 3.896 bar
- Unit
- bar
Confirmed for 2016 to 2017, 2020 to 2022. In testing for 1997 to 2000, 2002 to 2004, 2006 to 2007, 2018. Supported for 2019. Not supported for 2001, 2005, 2008 to 2015, 2023 to 2024.
Spare tire pressure PRIUS_TP_SPARE_V2Confirmed
- Request
22 10 05 - Service 22
DID 1005 - Module
750 → 758 - Every
5 s
Bits 72 to 79 of the reply, 8 bits.
- Formula
(val ÷ 58 − 0.5)- Range
- 0 to 3.8 bar
- Unit
- bar
Confirmed for 2024 to 2026. Supported for 2023. Not supported for 2005, 2007 to 2010, 2012 to 2014, 2019, 2022.
Spare tire temperature PRIUS_TT_SPARE_V1Confirmed
- Request
21 16 - Service 21
PID 16 - Module
750 → 758 - Every
1 s - Testing for 1997 to 2015, 2018, 2020, 2023 to 2026
Bits 32 to 39 of the reply, 8 bits.
- Formula
(val − 40)- Range
- -20 to 150 °C
- Unit
- °C
Confirmed for 2016 to 2017, 2019, 2021 to 2022. In testing for 1997 to 2000, 2002 to 2004, 2006 to 2007, 2018. Not supported for 2001, 2005, 2008 to 2015, 2020, 2023 to 2025.
Spare tire temperature PRIUS_TT_SPARE_V2Confirmed
- Request
22 10 04 - Service 22
DID 1004 - Module
750 → 758 - Every
5 s
Bits 32 to 39 of the reply, 8 bits.
- Formula
(val − 40)- Range
- -40 to 215 °C
- Unit
- °C
Confirmed for 2024 to 2026. Supported for 2023. Not supported for 2005, 2007 to 2010, 2012 to 2014, 2019, 2022.
Tire 1 position PRIUS_TID_1Confirmed
- Request
22 20 21 - Service 22
DID 2021 - Module
750 → 758 - Every
86400 s - Testing for 1997 to 2022
Example reply from a 2026 Toyota Prius.
Bits 0 to 7 of the reply, 8 bits.
0x04 = 4 → RR
- Unit
- Named states
| Raw value | State | Meaning |
|---|---|---|
1 | FL | Front left |
2 | FR | Front right |
3 | RL | Rear left |
4 | RR | Rear right |
Confirmed for 2023 to 2026. In testing for 1997 to 2000, 2002 to 2004, 2006, 2018. Not supported for 2001, 2005, 2007 to 2017, 2019 to 2022.
Tire 2 position PRIUS_TID_2Confirmed
- Request
22 20 21 - Service 22
DID 2021 - Module
750 → 758 - Every
86400 s - Testing for 1997 to 2022
Example reply from a 2026 Toyota Prius.
Bits 8 to 15 of the reply, 8 bits.
0x03 = 3 → RL
- Unit
- Named states
| Raw value | State | Meaning |
|---|---|---|
1 | FL | Front left |
2 | FR | Front right |
3 | RL | Rear left |
4 | RR | Rear right |
Confirmed for 2023 to 2026. In testing for 1997 to 2000, 2002 to 2004, 2006, 2018. Not supported for 2001, 2005, 2007 to 2017, 2019 to 2022.
Tire 3 position PRIUS_TID_3Confirmed
- Request
22 20 21 - Service 22
DID 2021 - Module
750 → 758 - Every
86400 s - Testing for 1997 to 2022
Example reply from a 2026 Toyota Prius.
Bits 16 to 23 of the reply, 8 bits.
0x02 = 2 → FR
- Unit
- Named states
| Raw value | State | Meaning |
|---|---|---|
1 | FL | Front left |
2 | FR | Front right |
3 | RL | Rear left |
4 | RR | Rear right |
Confirmed for 2023 to 2026. In testing for 1997 to 2000, 2002 to 2004, 2006, 2018. Not supported for 2001, 2005, 2007 to 2017, 2019 to 2022.
Tire 4 position PRIUS_TID_4Confirmed
- Request
22 20 21 - Service 22
DID 2021 - Module
750 → 758 - Every
86400 s - Testing for 1997 to 2022
Example reply from a 2026 Toyota Prius.
Bits 24 to 31 of the reply, 8 bits.
0x01 = 1 → FL
- Unit
- Named states
| Raw value | State | Meaning |
|---|---|---|
1 | FL | Front left |
2 | FR | Front right |
3 | RL | Rear left |
4 | RR | Rear right |
Confirmed for 2023 to 2026. In testing for 1997 to 2000, 2002 to 2004, 2006, 2018. Not supported for 2001, 2005, 2007 to 2017, 2019 to 2022.
Tire pressure 1, set 2 PRIUS_TIRE_P_1_SET_2
- Request
21 15 - Service 21
PID 15 - Module
750 → 758 - Every
15 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val × 69 ÷ 4000 − 0.5)- Range
- -0.5 to 3.89 bar
- Unit
- bar
In testing for 1997 to 2004, 2006 to 2008, 2011 to 2012, 2015, 2017 to 2018, 2020 to 2023, 2026. Not supported for 2005, 2009 to 2010, 2013 to 2014, 2016, 2019, 2024 to 2025.
Tire pressure 2, set 2 PRIUS_TIRE_P_2_SET_2
- Request
21 15 - Service 21
PID 15 - Module
750 → 758 - Every
15 s - Testing
Bits 8 to 15 of the reply, 8 bits.
- Formula
(val × 69 ÷ 4000 − 0.5)- Range
- -0.5 to 3.89 bar
- Unit
- bar
In testing for 1997 to 2004, 2006 to 2008, 2011 to 2012, 2015, 2017 to 2018, 2020 to 2023, 2026. Not supported for 2005, 2009 to 2010, 2013 to 2014, 2016, 2019, 2024 to 2025.
Tire pressure 3, set 2 PRIUS_TIRE_P_3_SET_2
- Request
21 15 - Service 21
PID 15 - Module
750 → 758 - Every
15 s - Testing
Bits 16 to 23 of the reply, 8 bits.
- Formula
(val × 69 ÷ 4000 − 0.5)- Range
- -0.5 to 3.89 bar
- Unit
- bar
In testing for 1997 to 2004, 2006 to 2008, 2011 to 2012, 2015, 2017 to 2018, 2020 to 2023, 2026. Not supported for 2005, 2009 to 2010, 2013 to 2014, 2016, 2019, 2024 to 2025.
Tire pressure 4, set 2 PRIUS_TIRE_P_4_SET_2
- Request
21 15 - Service 21
PID 15 - Module
750 → 758 - Every
15 s - Testing
Bits 24 to 31 of the reply, 8 bits.
- Formula
(val × 69 ÷ 4000 − 0.5)- Range
- -0.5 to 3.89 bar
- Unit
- bar
In testing for 1997 to 2004, 2006 to 2008, 2011 to 2012, 2015, 2017 to 2018, 2020 to 2023, 2026. Not supported for 2005, 2009 to 2010, 2013 to 2014, 2016, 2019, 2024 to 2025.
Tire pressure 5, set 2 PRIUS_TIRE_P_5_SET_2
- Request
21 15 - Service 21
PID 15 - Module
750 → 758 - Every
15 s - Testing
Bits 32 to 39 of the reply, 8 bits.
- Formula
(val × 69 ÷ 4000 − 0.5)- Range
- -0.5 to 3.89 bar
- Unit
- bar
In testing for 1997 to 2004, 2006 to 2008, 2011 to 2012, 2015, 2017 to 2018, 2020 to 2023, 2026. Not supported for 2005, 2009 to 2010, 2013 to 2014, 2016, 2019, 2024 to 2025.
Torque converter turbine wheel speed PRIUS_TQ_CONV_TURBINE_WHL
- Request
21 DA - Service 21
PID DA - Module
7E1 → 7E9 - Every
250 ms - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val × 12750)- Range
- 0 to 6 rpm
- Unit
- rpm
In testing for 1997 to 2008, 2010 to 2012, 2014 to 2015, 2017 to 2023, 2026. Not supported for 2009, 2013, 2016, 2024 to 2025.
Traction control, engine status PRIUS_TRC_TRAC__ENGINE_CTRLConfirmed
- Request
21 5A - Service 21
PID 5A - Module
7B0 → 7B8 - Every
1 s - Testing for 1997 to 2015, 2017 to 2026
Example reply from a 2016 Toyota Prius.
Bit 1 of the reply.
0b0 = 0 → 0
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
Confirmed for 2016. In testing for 1997 to 2008, 2010 to 2012, 2014 to 2015, 2017 to 2023, 2026. Not supported for 2009, 2013, 2024 to 2025.
Traction control, status PRIUS_TRC_TRAC__CTRLConfirmed
- Request
21 5A - Service 21
PID 5A - Module
7B0 → 7B8 - Every
1 s - Testing for 1997 to 2015, 2017 to 2026
Example reply from a 2016 Toyota Prius.
Bit 0 of the reply.
0b0 = 0 → 0
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
Confirmed for 2016. In testing for 1997 to 2008, 2010 to 2012, 2014 to 2015, 2017 to 2023, 2026. Not supported for 2009, 2013, 2024 to 2025.
Wheel cylinder pressure PRIUS_WHEEL_CYLINDER_PRESSURE
- Request
21 07 - Service 21
PID 07 - Module
7B0 → 7B8 - Every
1 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val ÷ 51)- Range
- 0 to 5 V
- Unit
- V
In testing for 1997 to 2008, 2010 to 2012, 2014 to 2015, 2017 to 2023, 2026. Not supported for 2009, 2013, 2016, 2024 to 2025.