Tire parameters
The Ram 1500 has 25 tire parameters.
● Confirmed◆ In testing○ Supported× Not supported
Front left tire pressure 1500_TP_FLConfirmed
Pelican can show this parameter as the front left tire pressure.
- Request
22 A0 77 - Service 22
DID A077 - Module
742 → 4C2 - Every
5 s - Testing for 2009 to 2012, 2014
Example reply from a 2017 Ram 1500.
Bits 24 to 31 of the reply, 8 bits.
0x24 = 36 → 36 psi
- Formula
val- Range
- 0 to 255 psi
- Unit
- psi
Confirmed for 2013, 2015 to 2017. In testing for 2009 to 2011, 2014. Not supported for 2012, 2018 to 2021, 2024 to 2026.
Front left tire pressure 1500_TP_FL_2
Pelican can show this parameter as the front left tire pressure.
- Request
22 01 3C - Service 22
DID 013C - Module
DAC7 → C7 - Every
5 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
(val ÷ 1000)- Range
- 0 to 65.535 bar
- Unit
- bar
In testing for 2026. Not supported for 2025.
Front left tire pressure invalid? 1500_TP_FL_INVALIDConfirmed
- Request
22 01 2F - Service 22
DID 012F - Module
DAC7 → C7 - Every
5 s - Testing for 2026
Bit 7 of the reply.
- Formula
val- Range
- 0 to 1
- Unit
- No or yes
Confirmed for 2025. In testing for 2026.
Front left tire sensor id 1500_TID_FLConfirmed
- Request
22 01 23 - Service 22
DID 0123 - Module
DAC7 → C7 - Every
86400 s - Testing for 2026
Bits 0 to 31 of the reply, 32 bits.
- Formula
val- Range
- 0 to 4294967295
- Unit
- Hexadecimal
Confirmed for 2025. In testing for 2026.
Front left tire temperature 1500_TT_FL
Pelican can show this parameter as the front left tire temperature.
- Request
22 01 3C - Service 22
DID 013C - Module
DAC7 → C7 - Every
5 s - Testing
Bits 16 to 23 of the reply, 8 bits.
- Formula
(val − 50)- Range
- -50 to 205 °C
- Unit
- °C
In testing for 2026. Not supported for 2025.
Front left wheel speed 1500_FL_WHL_SPDConfirmed
- Request
22 17 37 - Service 22
DID 1737 - Module
7E0 → 7E8 - Every
250 ms - Testing for 2009 to 2018, 2020, 2022 to 2026
Example reply from a 2021 Ram 1500.
Bits 0 to 15 of the reply, 16 bits.
0x0000 = 0 → (0 ÷ 64) = 0 km/h
- Formula
(val ÷ 64)- Range
- 0 to 1023.9843 km/h
- Unit
- km/h
Confirmed for 2019, 2021. In testing for 2009 to 2012, 2014 to 2016, 2018, 2020, 2022 to 2024. Not supported for 2013, 2017.
Front right tire pressure 1500_TP_FRConfirmed
Pelican can show this parameter as the front right tire pressure.
- Request
22 A0 77 - Service 22
DID A077 - Module
742 → 4C2 - Every
5 s - Testing for 2009 to 2012, 2014
Example reply from a 2017 Ram 1500.
Bits 32 to 39 of the reply, 8 bits.
0x24 = 36 → 36 psi
- Formula
val- Range
- 0 to 255 psi
- Unit
- psi
Confirmed for 2013, 2015 to 2017. In testing for 2009 to 2011, 2014. Not supported for 2012, 2018 to 2021, 2024 to 2026.
Front right tire pressure 1500_TP_FR_2
Pelican can show this parameter as the front right tire pressure.
- Request
22 01 3D - Service 22
DID 013D - Module
DAC7 → C7 - Every
5 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
(val ÷ 1000)- Range
- 0 to 65.535 bar
- Unit
- bar
In testing for 2026. Not supported for 2025.
Front right tire pressure invalid? 1500_TP_FR_INVALIDConfirmed
- Request
22 01 2F - Service 22
DID 012F - Module
DAC7 → C7 - Every
5 s - Testing for 2026
Bit 6 of the reply.
- Formula
val- Range
- 0 to 1
- Unit
- No or yes
Confirmed for 2025. In testing for 2026.
Front right tire sensor id 1500_TID_FRConfirmed
- Request
22 01 24 - Service 22
DID 0124 - Module
DAC7 → C7 - Every
86400 s - Testing for 2026
Bits 0 to 31 of the reply, 32 bits.
- Formula
val- Range
- 0 to 4294967295
- Unit
- Hexadecimal
Confirmed for 2025. In testing for 2026.
Front right tire temperature 1500_TT_FR
Pelican can show this parameter as the front right tire temperature.
- Request
22 01 3D - Service 22
DID 013D - Module
DAC7 → C7 - Every
5 s - Testing
Bits 16 to 23 of the reply, 8 bits.
- Formula
(val − 50)- Range
- -50 to 205 °C
- Unit
- °C
In testing for 2026. Not supported for 2025.
Front right wheel speed 1500_FR_WHL_SPDConfirmed
- Request
22 17 38 - Service 22
DID 1738 - Module
7E0 → 7E8 - Every
250 ms - Testing for 2009 to 2018, 2020, 2022 to 2026
Example reply from a 2021 Ram 1500.
Bits 0 to 15 of the reply, 16 bits.
0x0000 = 0 → (0 ÷ 64) = 0 km/h
- Formula
(val ÷ 64)- Range
- 0 to 1023.9843 km/h
- Unit
- km/h
Confirmed for 2019, 2021. In testing for 2009 to 2012, 2014 to 2016, 2018, 2020, 2022 to 2024. Not supported for 2013, 2017.
Rear left tire pressure 1500_TP_RLConfirmed
Pelican can show this parameter as the rear left tire pressure.
- Request
22 A0 77 - Service 22
DID A077 - Module
742 → 4C2 - Every
5 s - Testing for 2009 to 2012, 2014
Example reply from a 2017 Ram 1500.
Bits 40 to 47 of the reply, 8 bits.
0x24 = 36 → 36 psi
- Formula
val- Range
- 0 to 255 psi
- Unit
- psi
Confirmed for 2013, 2015 to 2017. In testing for 2009 to 2011, 2014. Not supported for 2012, 2018 to 2021, 2024 to 2026.
Rear left tire pressure 1500_TP_RL_2
Pelican can show this parameter as the rear left tire pressure.
- Request
22 01 3E - Service 22
DID 013E - Module
DAC7 → C7 - Every
5 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
(val ÷ 1000)- Range
- 0 to 65.535 bar
- Unit
- bar
In testing for 2026. Not supported for 2025.
Rear left tire pressure invalid? 1500_TP_RL_INVALIDConfirmed
- Request
22 01 2F - Service 22
DID 012F - Module
DAC7 → C7 - Every
5 s - Testing for 2026
Bit 4 of the reply.
- Formula
val- Range
- 0 to 1
- Unit
- No or yes
Confirmed for 2025. In testing for 2026.
Rear left tire sensor id 1500_TID_RLConfirmed
- Request
22 01 25 - Service 22
DID 0125 - Module
DAC7 → C7 - Every
86400 s - Testing for 2026
Bits 0 to 31 of the reply, 32 bits.
- Formula
val- Range
- 0 to 4294967295
- Unit
- Hexadecimal
Confirmed for 2025. In testing for 2026.
Rear left tire temperature 1500_TT_RL
Pelican can show this parameter as the rear left tire temperature.
- Request
22 01 3E - Service 22
DID 013E - Module
DAC7 → C7 - Every
5 s - Testing
Bits 16 to 23 of the reply, 8 bits.
- Formula
(val − 50)- Range
- -50 to 205 °C
- Unit
- °C
In testing for 2026. Not supported for 2025.
Rear left wheel speed 1500_RL_WHL_SPDConfirmed
- Request
22 17 39 - Service 22
DID 1739 - Module
7E0 → 7E8 - Every
250 ms - Testing for 2009 to 2018, 2020, 2022 to 2026
Example reply from a 2021 Ram 1500.
Bits 0 to 15 of the reply, 16 bits.
0x0000 = 0 → (0 ÷ 64) = 0 km/h
- Formula
(val ÷ 64)- Range
- 0 to 1023.9843 km/h
- Unit
- km/h
Confirmed for 2019, 2021. In testing for 2009 to 2012, 2014 to 2016, 2018, 2020, 2022 to 2024. Not supported for 2013, 2017.
Rear right tire pressure 1500_TP_RRConfirmed
Pelican can show this parameter as the rear right tire pressure.
- Request
22 A0 77 - Service 22
DID A077 - Module
742 → 4C2 - Every
5 s - Testing for 2009 to 2012, 2014
Example reply from a 2017 Ram 1500.
Bits 48 to 55 of the reply, 8 bits.
0x25 = 37 → 37 psi
- Formula
val- Range
- 0 to 255 psi
- Unit
- psi
Confirmed for 2013, 2015 to 2017. In testing for 2009 to 2011, 2014. Not supported for 2012, 2018 to 2021, 2024 to 2026.
Rear right tire pressure 1500_TP_RR_2
Pelican can show this parameter as the rear right tire pressure.
- Request
22 01 3F - Service 22
DID 013F - Module
DAC7 → C7 - Every
5 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
(val ÷ 1000)- Range
- 0 to 65.535 bar
- Unit
- bar
In testing for 2026. Not supported for 2025.
Rear right tire pressure invalid? 1500_TP_RR_INVALIDConfirmed
- Request
22 01 2F - Service 22
DID 012F - Module
DAC7 → C7 - Every
5 s - Testing for 2026
Bit 5 of the reply.
- Formula
val- Range
- 0 to 1
- Unit
- No or yes
Confirmed for 2025. In testing for 2026.
Rear right tire sensor id 1500_TID_RRConfirmed
- Request
22 01 27 - Service 22
DID 0127 - Module
DAC7 → C7 - Every
86400 s - Testing for 2026
Bits 0 to 31 of the reply, 32 bits.
- Formula
val- Range
- 0 to 4294967295
- Unit
- Hexadecimal
Confirmed for 2025. In testing for 2026.
Rear right tire temperature 1500_TT_RR
Pelican can show this parameter as the rear right tire temperature.
- Request
22 01 3F - Service 22
DID 013F - Module
DAC7 → C7 - Every
5 s - Testing
Bits 16 to 23 of the reply, 8 bits.
- Formula
(val − 50)- Range
- -50 to 205 °C
- Unit
- °C
In testing for 2026. Not supported for 2025.
Rear right wheel speed 1500_RR_WHL_SPDConfirmed
- Request
22 17 3A - Service 22
DID 173A - Module
7E0 → 7E8 - Every
250 ms - Testing for 2009 to 2018, 2020, 2023 to 2026
Example reply from a 2022 Ram 1500.
Bits 0 to 15 of the reply, 16 bits.
0x0000 = 0 → (0 ÷ 64) = 0 km/h
- Formula
(val ÷ 64)- Range
- 0 to 1023.9843 km/h
- Unit
- km/h
Confirmed for 2019, 2021 to 2022. In testing for 2009 to 2012, 2014 to 2016, 2018, 2020, 2023 to 2024. Not supported for 2013, 2017.
Tire size 1500_TIRE_SIZEConfirmed
- Request
22 20 24 - Service 22
DID 2024 - Module
DA18 → 18 - Every
86400 s - Testing for 2026
Bits 64 to 79 of the reply, 16 bits.
- Formula
val- Range
- 0 to 65535 mm
- Unit
- mm
Confirmed for 2025. In testing for 2026.