Tire parameters
The Ram 2500 has 45 tire parameters.
● Confirmed◆ In testing○ Supported× Not supported
Front left tire pressure RAM2500_FL_TIRE_PConfirmed
Pelican can show this parameter as the front left tire pressure.
- Request
22 A0 77 - Service 22
DID A077 - Module
742 → 4C2 - Every
15 s - Testing for 2010 to 2013, 2015, 2017 to 2026
Example reply from a 2016 Ram 2500.
Bits 24 to 31 of the reply, 8 bits.
0x39 = 57 → 57 psi
- Formula
val- Range
- 0 to 255 psi
- Unit
- psi
Confirmed for 2014, 2016. In testing for 2010 to 2013, 2015, 2018, 2020, 2025. Not supported for 2017, 2019, 2021 to 2024, 2026.
Front left tire pressure RAM2500_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 2010 to 2013, 2015, 2017 to 2018, 2020, 2025. Not supported for 2014, 2016, 2019, 2021 to 2024, 2026.
Front left tire pressure RAM2500_TP_FL_7DA
Pelican can show this parameter as the front left tire pressure.
- Request
22 A0 20 - Service 22
DID A020 - Module
7DA → 7E2 - Every
15 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val × 1541 ÷ 4250)- Range
- 0 to 92 psi
- Unit
- psi
In testing for 2010 to 2020, 2022 to 2026. Not supported for 2021.
Front left tire pressure RAM2500_TP_FL_FConfirmed
Pelican can show this parameter as the front left tire pressure.
- Request
22 A0 F1 - Service 22
DID A0F1 - Module
740 → 4C0 - Every
5 s - Testing for 2010 to 2013, 2015, 2017 to 2018, 2020, 2025 to 2026
Example reply from a 2024 Ram 2500.
Bits 0 to 15 of the reply, 16 bits.
0x0AA3 = 2723 → (2723 ÷ 10) = 272.3 kPa
- Formula
(val ÷ 10)- Range
- 0 to 6553.5 kPa
- Unit
- kPa
Confirmed for 2014, 2016, 2019, 2021 to 2024. In testing for 2010 to 2013, 2015, 2018, 2020, 2025. Not supported for 2017, 2026.
Front left tire pressure invalid? RAM2500_TP_FL_INVALIDConfirmed
- Request
22 01 2F - Service 22
DID 012F - Module
DAC7 → C7 - Every
5 s - Testing for 2010 to 2025
Bit 7 of the reply.
- Formula
val- Range
- 0 to 1
- Unit
- No or yes
Confirmed for 2026. In testing for 2010 to 2013, 2015, 2017 to 2018, 2020, 2025. Not supported for 2014, 2016, 2019, 2021 to 2024.
Front left tire pressure, altitude compensated RAM2500_TP_FLConfirmed
Pelican can show this parameter as the front left tire pressure.
- Request
22 A0 A1 - Service 22
DID A0A1 - Module
740 → 4C0 - Every
15 s - Testing for 2010 to 2013, 2015, 2017 to 2018, 2020, 2025 to 2026
Example reply from a 2024 Ram 2500.
Bits 0 to 7 of the reply, 8 bits.
0x27 = 39 → 39 psi
- Formula
val- Range
- 0 to 255 psi
- Unit
- psi
Confirmed for 2014, 2016, 2019, 2021 to 2024. In testing for 2010 to 2013, 2015, 2018, 2020, 2025. Not supported for 2017, 2026.
Front left tire pressure, valid RAM2500_TP_FL_VALIDConfirmed
- Request
22 A0 A5 - Service 22
DID A0A5 - Module
740 → 4C0 - Every
15 s - Testing for 2010 to 2013, 2015, 2017 to 2018, 2020, 2025 to 2026
Example reply from a 2024 Ram 2500.
Bit 7 of the reply.
0b1 = 1 → 1
- Formula
val- Range
- 0 to 1
- Unit
- No or yes
Confirmed for 2014, 2016, 2019, 2021 to 2024. In testing for 2010 to 2013, 2015, 2018, 2020, 2025. Not supported for 2017, 2026.
Front left tire sensor id RAM2500_TID_FLConfirmed
- Request
22 01 23 - Service 22
DID 0123 - Module
DAC7 → C7 - Every
86400 s - Testing for 2010 to 2025
Bits 0 to 31 of the reply, 32 bits.
- Formula
val- Range
- 0 to 4294967295
- Unit
- Hexadecimal
Confirmed for 2026. In testing for 2010 to 2013, 2015, 2018, 2020, 2025. Not supported for 2014, 2016 to 2017, 2019, 2021 to 2024.
Front left tire temperature RAM2500_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 2010 to 2013, 2015, 2017 to 2018, 2020, 2025. Not supported for 2014, 2016, 2019, 2021 to 2024, 2026.
Front left tire temperature RAM2500_TT_FL_FConfirmed
- Request
22 A0 F1 - Service 22
DID A0F1 - Module
740 → 4C0 - Every
5 s - Testing for 2010 to 2013, 2015, 2017 to 2018, 2020, 2025 to 2026
Example reply from a 2024 Ram 2500.
Bits 32 to 39 of the reply, 8 bits.
0x3E = 62 → (62 − 40) = 22 °C
- Formula
(val − 40)- Range
- -40 to 215 °C
- Unit
- °C
Confirmed for 2014, 2016, 2019, 2021 to 2024. In testing for 2010 to 2013, 2015, 2018, 2020, 2025. Not supported for 2017, 2026.
Front left wheel speed RAM2500_FL_WHL_SPDConfirmed
- Request
22 17 37 - Service 22
DID 1737 - Module
7E0 → 7E8 - Every
250 ms - Testing for 2010 to 2020, 2022 to 2026
Example reply from a 2021 Ram 2500.
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 2021. In testing for 2010 to 2020, 2022 to 2026.
Front right tire pressure RAM2500_FR_TIRE_PConfirmed
Pelican can show this parameter as the front right tire pressure.
- Request
22 A0 77 - Service 22
DID A077 - Module
742 → 4C2 - Every
15 s - Testing for 2010 to 2013, 2015, 2017 to 2026
Example reply from a 2016 Ram 2500.
Bits 32 to 39 of the reply, 8 bits.
0x39 = 57 → 57 psi
- Formula
val- Range
- 0 to 255 psi
- Unit
- psi
Confirmed for 2014, 2016. In testing for 2010 to 2013, 2015, 2018, 2020, 2025. Not supported for 2017, 2019, 2021 to 2024, 2026.
Front right tire pressure RAM2500_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 2010 to 2013, 2015, 2018, 2020, 2025. Not supported for 2014, 2016 to 2017, 2019, 2021 to 2024, 2026.
Front right tire pressure RAM2500_TP_FR_7DA
Pelican can show this parameter as the front right tire pressure.
- Request
22 A0 21 - Service 22
DID A021 - Module
7DA → 7E2 - Every
15 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val × 1541 ÷ 4250)- Range
- 0 to 92 psi
- Unit
- psi
In testing for 2010 to 2020, 2022 to 2026. Not supported for 2021.
Front right tire pressure RAM2500_TP_FR_FConfirmed
Pelican can show this parameter as the front right tire pressure.
- Request
22 A0 F2 - Service 22
DID A0F2 - Module
740 → 4C0 - Every
5 s - Testing for 2010 to 2013, 2015, 2017 to 2018, 2020, 2025 to 2026
Example reply from a 2024 Ram 2500.
Bits 0 to 15 of the reply, 16 bits.
0x0A87 = 2695 → (2695 ÷ 10) = 269.5 kPa
- Formula
(val ÷ 10)- Range
- 0 to 6553.5 kPa
- Unit
- kPa
Confirmed for 2014, 2016, 2019, 2021 to 2024. In testing for 2010 to 2013, 2015, 2018, 2020, 2025. Not supported for 2017, 2026.
Front right tire pressure invalid? RAM2500_TP_FR_INVALIDConfirmed
- Request
22 01 2F - Service 22
DID 012F - Module
DAC7 → C7 - Every
5 s - Testing for 2010 to 2025
Bit 6 of the reply.
- Formula
val- Range
- 0 to 1
- Unit
- No or yes
Confirmed for 2026. In testing for 2010 to 2013, 2015, 2017 to 2018, 2020, 2025. Not supported for 2014, 2016, 2019, 2021 to 2024.
Front right tire pressure, altitude compensated RAM2500_TP_FRConfirmed
Pelican can show this parameter as the front right tire pressure.
- Request
22 A0 A1 - Service 22
DID A0A1 - Module
740 → 4C0 - Every
15 s - Testing for 2010 to 2013, 2015, 2017 to 2018, 2020, 2025 to 2026
Example reply from a 2024 Ram 2500.
Bits 8 to 15 of the reply, 8 bits.
0x27 = 39 → 39 psi
- Formula
val- Range
- 0 to 255 psi
- Unit
- psi
Confirmed for 2014, 2016, 2019, 2021 to 2024. In testing for 2010 to 2013, 2015, 2018, 2020, 2025. Not supported for 2017, 2026.
Front right tire pressure, valid RAM2500_TP_FR_VALIDConfirmed
- Request
22 A0 A5 - Service 22
DID A0A5 - Module
740 → 4C0 - Every
15 s - Testing for 2010 to 2013, 2015, 2017 to 2018, 2020, 2025 to 2026
Example reply from a 2024 Ram 2500.
Bit 6 of the reply.
0b1 = 1 → 1
- Formula
val- Range
- 0 to 1
- Unit
- No or yes
Confirmed for 2014, 2016, 2019, 2021 to 2024. In testing for 2010 to 2013, 2015, 2018, 2020, 2025. Not supported for 2017, 2026.
Front right tire sensor id RAM2500_TID_FRConfirmed
- Request
22 01 24 - Service 22
DID 0124 - Module
DAC7 → C7 - Every
86400 s - Testing for 2010 to 2025
Bits 0 to 31 of the reply, 32 bits.
- Formula
val- Range
- 0 to 4294967295
- Unit
- Hexadecimal
Confirmed for 2026. In testing for 2010 to 2013, 2015, 2018, 2020, 2025. Not supported for 2014, 2016 to 2017, 2019, 2021 to 2024.
Front right tire temperature RAM2500_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 2010 to 2013, 2015, 2018, 2020, 2025. Not supported for 2014, 2016 to 2017, 2019, 2021 to 2024, 2026.
Front right tire temperature RAM2500_TT_FR_FConfirmed
- Request
22 A0 F2 - Service 22
DID A0F2 - Module
740 → 4C0 - Every
5 s - Testing for 2010 to 2013, 2015, 2017 to 2018, 2020, 2025 to 2026
Example reply from a 2024 Ram 2500.
Bits 32 to 39 of the reply, 8 bits.
0x42 = 66 → (66 − 40) = 26 °C
- Formula
(val − 40)- Range
- -40 to 215 °C
- Unit
- °C
Confirmed for 2014, 2016, 2019, 2021 to 2024. In testing for 2010 to 2013, 2015, 2018, 2020, 2025. Not supported for 2017, 2026.
Front right wheel speed RAM2500_FR_WHL_SPDConfirmed
- Request
22 17 38 - Service 22
DID 1738 - Module
7E0 → 7E8 - Every
250 ms - Testing for 2010 to 2020, 2022 to 2026
Example reply from a 2021 Ram 2500.
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 2021. In testing for 2010 to 2020, 2022 to 2026.
Rear left tire pressure RAM2500_RL_TIRE_PConfirmed
Pelican can show this parameter as the rear left tire pressure.
- Request
22 A0 77 - Service 22
DID A077 - Module
742 → 4C2 - Every
15 s - Testing for 2010 to 2013, 2015, 2017 to 2026
Example reply from a 2016 Ram 2500.
Bits 40 to 47 of the reply, 8 bits.
0x4A = 74 → 74 psi
- Formula
val- Range
- 0 to 255 psi
- Unit
- psi
Confirmed for 2014, 2016. In testing for 2010 to 2013, 2015, 2018, 2020, 2025. Not supported for 2017, 2019, 2021 to 2024, 2026.
Rear left tire pressure RAM2500_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 2010 to 2013, 2015, 2018, 2020, 2025. Not supported for 2014, 2016 to 2017, 2019, 2021 to 2024, 2026.
Rear left tire pressure RAM2500_TP_RL_7DA
Pelican can show this parameter as the rear left tire pressure.
- Request
22 A0 22 - Service 22
DID A022 - Module
7DA → 7E2 - Every
15 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val × 1541 ÷ 4250)- Range
- 0 to 92 psi
- Unit
- psi
In testing for 2010 to 2020, 2022 to 2026. Not supported for 2021.
Rear left tire pressure RAM2500_TP_RL_FConfirmed
Pelican can show this parameter as the rear left tire pressure.
- Request
22 A0 F4 - Service 22
DID A0F4 - Module
740 → 4C0 - Every
5 s - Testing for 2010 to 2013, 2015, 2017 to 2018, 2020, 2025 to 2026
Example reply from a 2024 Ram 2500.
Bits 0 to 15 of the reply, 16 bits.
0x0906 = 2310 → (2310 ÷ 10) = 231 kPa
- Formula
(val ÷ 10)- Range
- 0 to 6553.5 kPa
- Unit
- kPa
Confirmed for 2014, 2016, 2019, 2021 to 2024. In testing for 2010 to 2013, 2015, 2017 to 2018, 2020, 2025. Not supported for 2026.
Rear left tire pressure invalid? RAM2500_TP_RL_INVALIDConfirmed
- Request
22 01 2F - Service 22
DID 012F - Module
DAC7 → C7 - Every
5 s - Testing for 2010 to 2025
Bit 4 of the reply.
- Formula
val- Range
- 0 to 1
- Unit
- No or yes
Confirmed for 2026. In testing for 2010 to 2013, 2015, 2017 to 2018, 2020, 2025. Not supported for 2014, 2016, 2019, 2021 to 2024.
Rear left tire pressure, altitude compensated RAM2500_TP_RLConfirmed
Pelican can show this parameter as the rear left tire pressure.
- Request
22 A0 A1 - Service 22
DID A0A1 - Module
740 → 4C0 - Every
15 s - Testing for 2010 to 2013, 2015, 2017 to 2018, 2020, 2025 to 2026
Example reply from a 2024 Ram 2500.
Bits 24 to 31 of the reply, 8 bits.
0x23 = 35 → 35 psi
- Formula
val- Range
- 0 to 255 psi
- Unit
- psi
Confirmed for 2014, 2016, 2019, 2021 to 2024. In testing for 2010 to 2013, 2015, 2018, 2020, 2025. Not supported for 2017, 2026.
Rear left tire pressure, valid RAM2500_TP_RL_VALIDConfirmed
- Request
22 A0 A5 - Service 22
DID A0A5 - Module
740 → 4C0 - Every
15 s - Testing for 2010 to 2013, 2015, 2017 to 2018, 2020, 2025 to 2026
Example reply from a 2024 Ram 2500.
Bit 4 of the reply.
0b1 = 1 → 1
- Formula
val- Range
- 0 to 1
- Unit
- No or yes
Confirmed for 2014, 2016, 2019, 2021 to 2024. In testing for 2010 to 2013, 2015, 2018, 2020, 2025. Not supported for 2017, 2026.
Rear left tire sensor id RAM2500_TID_RLConfirmed
- Request
22 01 25 - Service 22
DID 0125 - Module
DAC7 → C7 - Every
86400 s - Testing for 2010 to 2025
Bits 0 to 31 of the reply, 32 bits.
- Formula
val- Range
- 0 to 4294967295
- Unit
- Hexadecimal
Confirmed for 2026. In testing for 2010 to 2013, 2015, 2018, 2020, 2025. Not supported for 2014, 2016 to 2017, 2019, 2021 to 2024.
Rear left tire temperature RAM2500_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 2010 to 2013, 2015, 2018, 2020, 2025. Not supported for 2014, 2016 to 2017, 2019, 2021 to 2024, 2026.
Rear left tire temperature RAM2500_TT_RL_FConfirmed
- Request
22 A0 F4 - Service 22
DID A0F4 - Module
740 → 4C0 - Every
5 s - Testing for 2010 to 2013, 2015, 2017 to 2018, 2020, 2025 to 2026
Example reply from a 2024 Ram 2500.
Bits 32 to 39 of the reply, 8 bits.
0x3F = 63 → (63 − 40) = 23 °C
- Formula
(val − 40)- Range
- -40 to 215 °C
- Unit
- °C
Confirmed for 2014, 2016, 2019, 2021 to 2024. In testing for 2010 to 2013, 2015, 2017 to 2018, 2020, 2025. Not supported for 2026.
Rear left wheel speed RAM2500_RL_WHL_SPDConfirmed
- Request
22 17 39 - Service 22
DID 1739 - Module
7E0 → 7E8 - Every
250 ms - Testing for 2010 to 2020, 2022 to 2026
Example reply from a 2021 Ram 2500.
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 2021. In testing for 2010 to 2020, 2022 to 2026.
Rear right tire pressure RAM2500_RR_TIRE_PConfirmed
Pelican can show this parameter as the rear right tire pressure.
- Request
22 A0 77 - Service 22
DID A077 - Module
742 → 4C2 - Every
15 s - Testing for 2010 to 2013, 2015, 2017 to 2026
Example reply from a 2016 Ram 2500.
Bits 48 to 55 of the reply, 8 bits.
0x4B = 75 → 75 psi
- Formula
val- Range
- 0 to 255 psi
- Unit
- psi
Confirmed for 2014, 2016. In testing for 2010 to 2013, 2015, 2018, 2020, 2025. Not supported for 2017, 2019, 2021 to 2024, 2026.
Rear right tire pressure RAM2500_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 2010 to 2013, 2015, 2018, 2020, 2025. Not supported for 2014, 2016 to 2017, 2019, 2021 to 2024, 2026.
Rear right tire pressure RAM2500_TP_RR_7DA
Pelican can show this parameter as the rear right tire pressure.
- Request
22 A0 23 - Service 22
DID A023 - Module
7DA → 7E2 - Every
15 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val × 1541 ÷ 4250)- Range
- 0 to 92 psi
- Unit
- psi
In testing for 2010 to 2020, 2022 to 2026. Not supported for 2021.
Rear right tire pressure RAM2500_TP_RR_FConfirmed
Pelican can show this parameter as the rear right tire pressure.
- Request
22 A0 F3 - Service 22
DID A0F3 - Module
740 → 4C0 - Every
5 s - Testing for 2010 to 2013, 2015, 2017 to 2018, 2020, 2025 to 2026
Example reply from a 2024 Ram 2500.
Bits 0 to 15 of the reply, 16 bits.
0x0959 = 2393 → (2393 ÷ 10) = 239.3 kPa
- Formula
(val ÷ 10)- Range
- 0 to 6553.5 kPa
- Unit
- kPa
Confirmed for 2014, 2016, 2019, 2021 to 2024. In testing for 2010 to 2013, 2015, 2018, 2020, 2025. Not supported for 2017, 2026.
Rear right tire pressure invalid? RAM2500_TP_RR_INVALIDConfirmed
- Request
22 01 2F - Service 22
DID 012F - Module
DAC7 → C7 - Every
5 s - Testing for 2010 to 2025
Bit 5 of the reply.
- Formula
val- Range
- 0 to 1
- Unit
- No or yes
Confirmed for 2026. In testing for 2010 to 2013, 2015, 2017 to 2018, 2020, 2025. Not supported for 2014, 2016, 2019, 2021 to 2024.
Rear right tire pressure, altitude compensated RAM2500_TP_RRConfirmed
Pelican can show this parameter as the rear right tire pressure.
- Request
22 A0 A1 - Service 22
DID A0A1 - Module
740 → 4C0 - Every
15 s - Testing for 2010 to 2013, 2015, 2017 to 2018, 2020, 2025 to 2026
Example reply from a 2024 Ram 2500.
Bits 16 to 23 of the reply, 8 bits.
0x21 = 33 → 33 psi
- Formula
val- Range
- 0 to 255 psi
- Unit
- psi
Confirmed for 2014, 2016, 2019, 2021 to 2024. In testing for 2010 to 2013, 2015, 2018, 2020, 2025. Not supported for 2017, 2026.
Rear right tire pressure, valid RAM2500_TP_RR_VALIDConfirmed
- Request
22 A0 A5 - Service 22
DID A0A5 - Module
740 → 4C0 - Every
15 s - Testing for 2010 to 2013, 2015, 2017 to 2018, 2020, 2025 to 2026
Example reply from a 2024 Ram 2500.
Bit 5 of the reply.
0b1 = 1 → 1
- Formula
val- Range
- 0 to 1
- Unit
- No or yes
Confirmed for 2014, 2016, 2019, 2021 to 2024. In testing for 2010 to 2013, 2015, 2018, 2020, 2025. Not supported for 2017, 2026.
Rear right tire sensor id RAM2500_TID_RRConfirmed
- Request
22 01 27 - Service 22
DID 0127 - Module
DAC7 → C7 - Every
86400 s - Testing for 2010 to 2025
Bits 0 to 31 of the reply, 32 bits.
- Formula
val- Range
- 0 to 4294967295
- Unit
- Hexadecimal
Confirmed for 2026. In testing for 2010 to 2013, 2015, 2017 to 2018, 2020, 2025. Not supported for 2014, 2016, 2019, 2021 to 2024.
Rear right tire temperature RAM2500_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 2010 to 2013, 2015, 2018, 2020, 2025. Not supported for 2014, 2016 to 2017, 2019, 2021 to 2024, 2026.
Rear right tire temperature RAM2500_TT_RR_FConfirmed
- Request
22 A0 F3 - Service 22
DID A0F3 - Module
740 → 4C0 - Every
5 s - Testing for 2010 to 2013, 2015, 2017 to 2018, 2020, 2025 to 2026
Example reply from a 2024 Ram 2500.
Bits 32 to 39 of the reply, 8 bits.
0x40 = 64 → (64 − 40) = 24 °C
- Formula
(val − 40)- Range
- -40 to 215 °C
- Unit
- °C
Confirmed for 2014, 2016, 2019, 2021 to 2024. In testing for 2010 to 2013, 2015, 2018, 2020, 2025. Not supported for 2017, 2026.
Rear right wheel speed RAM2500_RR_WHL_SPDConfirmed
- Request
22 17 3A - Service 22
DID 173A - Module
7E0 → 7E8 - Every
250 ms - Testing for 2010 to 2020, 2022 to 2026
Example reply from a 2021 Ram 2500.
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 2021. In testing for 2010 to 2020, 2022 to 2026.
Tire size RAM2500_TIRE_SIZEConfirmed
- Request
22 20 24 - Service 22
DID 2024 - Module
DA18 → 18 - Every
86400 s - Testing for 2010 to 2025
Bits 64 to 79 of the reply, 16 bits.
- Formula
val- Range
- 0 to 65535 mm
- Unit
- mm
Confirmed for 2026. In testing for 2010 to 2013, 2015, 2018, 2020, 2025. Not supported for 2014, 2016 to 2017, 2019, 2021 to 2024.
