MAZDA_VCT_EXH parameters
The Mazda 2 has 4 MAZDA_VCT_EXH parameters.
● Confirmed◆ In testing○ Supported× Not supported
VCT exhaust cam, desired MAZDA_VCT_EXH_DES
- Request
22 03 BB - Service 22
DID 03BB - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits. The value is signed.
- Formula
(val ÷ 16)- Range
- -2047 to 2047 °
- Unit
- °
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.
VCT exhaust camshaft actual MAZDA_VCT_EXH_ACTConfirmed
- Request
22 03 19 - Service 22
DID 0319 - Module
7E0 → 7E8 - Every
1 s - Testing
Example reply from a 2025 Mazda 2.
Bits 0 to 15 of the reply, 16 bits.
0x0000 = 0 → (0 ÷ 16) = 0 °
- Formula
(val ÷ 16)- Range
- 0 to 50 °
- Unit
- °
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.
VCT exhaust camshaft error MAZDA_VCT_EXH_ERR
- Request
22 03 1B - Service 22
DID 031B - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
(val ÷ 16)- Range
- 0 to 50 °
- Unit
- °
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.
VCT exhaust camshaft solenoid duty cycle MAZDA_VCT_EXH_DUTYConfirmed
- Request
22 03 17 - Service 22
DID 0317 - Module
7E0 → 7E8 - Every
1 s - Testing
Example reply from a 2025 Mazda 2.
Bits 0 to 15 of the reply, 16 bits.
0x0000 = 0 → (0 × 0.0030517578) = 0 %
- Formula
(val × 0.0030517578)- Range
- 0 to 100 %
- Unit
- %
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.