Climate parameters
The Mazda 2 has 25 climate parameters.
● Confirmed◆ In testing○ Supported× Not supported
A/C compressor current MAZDA_AC_COMP_A
- Request
22 99 AB - Service 22
DID 99AB - Module
7C7 → 7CF - Every
5 s - Testing
Bits 0 to 15 of the reply, 16 bits. The value is signed.
- Formula
(val × 100 ÷ 32767)- Range
- -100 to 100 A
- Unit
- A
In testing for 2003 to 2008, 2010 to 2014, 2016, 2018 to 2019, 2021 to 2024, 2026. Not supported for 2009, 2015, 2017, 2020, 2025.
A/C compressor pressure MAZDA_AC_PConfirmed
- Request
22 03 93 - Service 22
DID 0393 - Module
7E0 → 7E8 - Every
1 s - Testing
Example reply from a 2025 Mazda 2.
Bits 0 to 15 of the reply, 16 bits.
0x02D5 = 725 → (725 × 245251 ÷ 845473) = 210.304735 psi
- Formula
(val × 245251 ÷ 845473)- Range
- 0 to 1000 psi
- Unit
- psi
Confirmed for 2015, 2017, 2020, 2025. In testing for 2003 to 2008, 2010 to 2014, 2016, 2018 to 2019, 2021 to 2024, 2026. Not supported for 2009.
A/C compressor pressure sensor voltage MAZDA_AC_P_SENS_VConfirmed
- Request
22 98 00 - Service 22
DID 9800 - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits. The value is signed.
- Formula
(val ÷ 1024)- Range
- 0 to 5 V
- Unit
- V
Confirmed for 2015, 2017, 2020, 2025. In testing for 2003 to 2008, 2010 to 2014, 2016, 2018 to 2019, 2021 to 2024, 2026. Not supported for 2009.
A/C compressor, state MAZDA_AC_STATEConfirmed
- Request
22 09 9B - Service 22
DID 099B - Module
7E0 → 7E8 - Every
1 s - Testing
Example reply from a 2025 Mazda 2.
Bits 0 to 7 of the reply, 8 bits.
0x00 = 0 → 0
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
Confirmed for 2009, 2015, 2017, 2020, 2025. In testing for 2003 to 2008, 2010 to 2014, 2016, 2018 to 2019, 2021 to 2024, 2026.
A/C refrigerant pressure MAZDA_PCM_A_C_REFRIG_P
- Request
22 06 04 - Service 22
DID 0604 - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits. The value is signed.
- Formula
val- Range
- -32768 to 32767 kPa
- Unit
- kPa
In testing for 2003 to 2008, 2010 to 2014, 2016, 2018 to 2019, 2021 to 2024, 2026. Not supported for 2009, 2015, 2017, 2020, 2025.
Ambient air temperature MAZDA_AAT
- Request
22 DD 05 - Service 22
DID DD05 - Module
723 → 72B - Every
1 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val − 40)- Range
- -40 to 215 °C
- Unit
- °C
In testing for 2003 to 2008, 2010 to 2014, 2016, 2018 to 2019, 2021 to 2024, 2026. Not supported for 2009, 2015, 2017, 2020, 2025.
Ambient temperature, alternate MAZDA_AAT_ALTConfirmed
- Request
22 05 7D - Service 22
DID 057D - Module
7E0 → 7E8 - Every
5 s - Testing
Example reply from a 2025 Mazda 2.
Bits 0 to 7 of the reply, 8 bits.
0x8B = 139 → (139 ÷ 2 − 40) = 29.5 °C
- Formula
(val ÷ 2 − 40)- Range
- -40 to 87.5 °C
- Unit
- °C
Confirmed for 2015, 2017, 2020, 2025. In testing for 2003 to 2008, 2010 to 2014, 2016, 2018 to 2019, 2021 to 2024, 2026. Not supported for 2009.
Auxiliary water pump duty cycle MAZDA_AUXILIARY_WATER_PMP
- Request
22 43 36 - Service 22
DID 4336 - Module
D01A → 1F422E80 - Every
1 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
val- Range
- 0 to 255 %
- Unit
- %
In testing for 2003 to 2026.
Coolant heater operation mode MAZDA_COOLANT_HTR_OP_MODE
- Request
22 48 DF - Service 22
DID 48DF - Module
7E6 → 7EE - Every
10 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Unit
- Named states
| Raw value | State | Meaning |
|---|---|---|
0 | OFF | Off |
1 | ON | On |
2 | DEGRADED | Degraded |
3 | SHUTDOWN | Shutdown |
4 | SHORT | Short |
5 | NO_RESPONSE | No response |
6 | UNKNOWN | Unknown |
7 | STOP | Stop |
In testing for 2003 to 2008, 2010 to 2014, 2016, 2018 to 2019, 2021 to 2024, 2026. Not supported for 2009, 2015, 2017, 2020, 2025.
Coolant heater power MAZDA_COOLANT_HTR_PWR
- Request
22 48 DE - Service 22
DID 48DE - Module
7E6 → 7EE - Every
5 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
(val ÷ 1000)- Range
- 0 to 65.535 kW
- Unit
- kW
In testing for 2003 to 2008, 2010 to 2014, 2016, 2018 to 2019, 2021 to 2024, 2026. Not supported for 2009, 2015, 2017, 2020, 2025.
Evaporator temperature MAZDA_EVAPORATOR_T
- Request
22 98 4F - Service 22
DID 984F - Module
D01A → 1F422E80 - Every
5 s - Testing
Bits 0 to 15 of the reply, 16 bits. The value is signed.
- Formula
(val ÷ 10)- Range
- -3276 to 3276 °C
- Unit
- °C
In testing for 2003 to 2026.
Evaporator temperature v.2 MAZDA_EVAPORATOR_T_V_2
- Request
22 98 20 - Service 22
DID 9820 - Module
D01A → 1F422E80 - Every
5 s - Testing
Bits 0 to 7 of the reply, 8 bits. The value is signed.
- Formula
(val × 16 ÷ 5)- Range
- -409 to 406 °C
- Unit
- °C
In testing for 2003 to 2026.
Exterior temperature MAZDA_AAT_V3
- Request
22 DD 05 - Service 22
DID DD05 - Module
7E2 → 7EA - 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 2003 to 2008, 2010 to 2014, 2016, 2018 to 2019, 2021 to 2024, 2026. Not supported for 2009, 2015, 2017, 2020, 2025.
Fuel-operated heater, inlet water temperature MAZDA_FOH_INLET_WATER_T
- Request
22 43 BE - Service 22
DID 43BE - Module
D01A → 1F422E80 - 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 2003 to 2026.
Fuel-operated heater, outlet water temperature MAZDA_FOH_OUTLET_WATER_T
- Request
22 43 BE - Service 22
DID 43BE - Module
D01A → 1F422E80 - 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 2003 to 2026.
Heat exchanger temperature MAZDA_HEAT_EXCHANGER_T
- Request
22 98 50 - Service 22
DID 9850 - Module
D01A → 1F422E80 - Every
5 s - Testing
Bits 0 to 15 of the reply, 16 bits. The value is signed.
- Formula
(val ÷ 10)- Range
- -3276 to 3276 °C
- Unit
- °C
In testing for 2003 to 2026.
Heat exchanger temperature v.2 MAZDA_HEAT_EXCHANGER_T_V_2
- Request
22 43 37 - Service 22
DID 4337 - Module
D01A → 1F422E80 - Every
5 s - Testing
Bits 0 to 7 of the reply, 8 bits. The value is signed.
- Formula
(val × 16 ÷ 5)- Range
- -409 to 406 °C
- Unit
- °C
In testing for 2003 to 2026.
High-voltage coolant heater coolant inlet temperature MAZDA_HVCH_CLT_INLET_T
- Request
22 43 44 - Service 22
DID 4344 - Module
D01A → 1F422E80 - 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 2003 to 2026.
High-voltage coolant heater coolant outlet temperature MAZDA_HVCH_CLT_OUTLET_T
- Request
22 43 44 - Service 22
DID 4344 - Module
D01A → 1F422E80 - 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 2003 to 2026.
High-voltage coolant heater current consumption MAZDA_HVCH_CURRENT_CONS
- Request
22 43 45 - Service 22
DID 4345 - Module
D01A → 1F422E80 - Every
1 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val ÷ 4)- Range
- 0 to 63.75 A
- Unit
- A
In testing for 2003 to 2026.
High-voltage coolant heater power consumption MAZDA_HVCH_POWER_CONS
- Request
22 43 45 - Service 22
DID 4345 - Module
D01A → 1F422E80 - Every
1 s - Testing
Bits 8 to 23 of the reply, 16 bits.
- Formula
(val × 20)- Range
- 0 to 1310700 W
- Unit
- W
In testing for 2003 to 2026.
High-voltage coolant heater required power consumption MAZDA_HVCH_REQUIRED_POWER
- Request
22 43 45 - Service 22
DID 4345 - Module
D01A → 1F422E80 - Every
1 s - Testing
Bits 24 to 39 of the reply, 16 bits.
- Formula
(val × 20)- Range
- 0 to 1310700 W
- Unit
- W
In testing for 2003 to 2026.
Interior temperature MAZDA_IAT
- Request
22 DD 04 - Service 22
DID DD04 - Module
7E2 → 7EA - 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 2003 to 2008, 2010 to 2014, 2016, 2018 to 2019, 2021 to 2024, 2026. Not supported for 2009, 2015, 2017, 2020, 2025.
Interior temperature MAZDA_INTERIOR_T
- Request
22 98 43 - Service 22
DID 9843 - Module
D01A → 1F422E80 - Every
5 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val × 4 ÷ 5 − 60)- Range
- -60 to 144 °C
- Unit
- °C
In testing for 2003 to 2026.
Motor internal temperature MAZDA_MOTOR_IAT
- Request
22 DD EF - Service 22
DID DDEF - Module
725 → 72D - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits. The value is signed.
- Formula
(val ÷ 8)- Range
- -4096 to 4095.875 °C
- Unit
- °C
In testing for 2003 to 2008, 2010 to 2014, 2016, 2018 to 2019, 2021 to 2024, 2026. Not supported for 2009, 2015, 2017, 2020, 2025.
