Climate parameters
The Toyota Yaris iA has 4 climate parameters.
● Confirmed◆ In testing○ Supported× Not supported
A/C compressor pressure YARIS_IA_AC_PConfirmed
- Request
22 03 93 - Service 22
DID 0393 - Module
7E0 → 7E8 - Every
1 s - Testing for 2016 to 2017, 2019 to 2020
Example reply from a 2018 Toyota Yaris iA.
Bits 0 to 15 of the reply, 16 bits.
0x0269 = 617 → (617 × 245251 ÷ 845473) = 178.976581 psi
- Formula
(val × 245251 ÷ 845473)- Range
- 0 to 1000 psi
- Unit
- psi
Confirmed for 2018. In testing for 2016 to 2017, 2019 to 2020.
A/C compressor pressure sensor voltage YARIS_IA_AC_P_SENS_VConfirmed
- Request
22 98 00 - Service 22
DID 9800 - Module
7E0 → 7E8 - Every
1 s - Testing for 2016 to 2017, 2019 to 2020
Example reply from a 2018 Toyota Yaris iA.
Bits 0 to 15 of the reply, 16 bits. The value is signed.
0x041A = 1050 → (1050 ÷ 1024) = 1.025391 V
- Formula
(val ÷ 1024)- Range
- 0 to 5 V
- Unit
- V
Confirmed for 2018. In testing for 2016 to 2017, 2019 to 2020.
A/C compressor, state YARIS_IA_AC_STATEConfirmed
- Request
22 09 9B - Service 22
DID 099B - Module
7E0 → 7E8 - Every
1 s - Testing for 2016 to 2017, 2019 to 2020
Example reply from a 2018 Toyota Yaris iA.
Bits 0 to 7 of the reply, 8 bits.
0x00 = 0 → 0
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
Confirmed for 2018. In testing for 2016 to 2017, 2019 to 2020.
Ambient temperature, alternate YARIS_IA_AAT_ALTConfirmed
- Request
22 05 7D - Service 22
DID 057D - Module
7E0 → 7E8 - Every
5 s - Testing for 2016 to 2017, 2019 to 2020
Example reply from a 2018 Toyota Yaris iA.
Bits 0 to 7 of the reply, 8 bits.
0x84 = 132 → (132 ÷ 2 − 40) = 26 °C
- Formula
(val ÷ 2 − 40)- Range
- -40 to 87.5 °C
- Unit
- °C
Confirmed for 2018. In testing for 2016 to 2017, 2019 to 2020.
