MAZDA3_VCT_EXH parameters
The Mazda 3 has 4 MAZDA3_VCT_EXH parameters.
● Confirmed◆ In testing○ Supported× Not supported
VCT exhaust cam, desired MAZDA3_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 2004 to 2006, 2008 to 2010, 2012 to 2013, 2016 to 2017, 2019, 2022, 2026. Not supported for 2007, 2011, 2014 to 2015, 2018, 2020 to 2021, 2023 to 2025.
VCT exhaust camshaft actual MAZDA3_VCT_EXH_ACTConfirmed
- Request
22 03 19 - Service 22
DID 0319 - Module
7E0 → 7E8 - Every
1 s - Testing for 2004 to 2013, 2016 to 2017, 2019, 2022, 2026
Example reply from a 2025 Mazda 3.
Bits 0 to 15 of the reply, 16 bits.
0x0000 = 0 → (0 ÷ 16) = 0 °
- Formula
(val ÷ 16)- Range
- 0 to 50 °
- Unit
- °
Confirmed for 2014 to 2015, 2018, 2020 to 2021, 2023 to 2025. In testing for 2004 to 2006, 2008 to 2010, 2012 to 2013, 2016 to 2017, 2019, 2022, 2026. Not supported for 2007, 2011.
VCT exhaust camshaft error MAZDA3_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 2004 to 2006, 2008 to 2010, 2012 to 2013, 2016 to 2017, 2019, 2022, 2026. Not supported for 2007, 2011, 2014 to 2015, 2018, 2020 to 2021, 2023 to 2025.
VCT exhaust camshaft solenoid duty cycle MAZDA3_VCT_EXH_DUTYConfirmed
- Request
22 03 17 - Service 22
DID 0317 - Module
7E0 → 7E8 - Every
1 s - Testing for 2004 to 2013, 2016 to 2017, 2019 to 2020, 2022, 2026
Example reply from a 2025 Mazda 3.
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 2014 to 2015, 2018, 2021, 2023 to 2025. In testing for 2004 to 2006, 2008 to 2010, 2012 to 2013, 2016 to 2017, 2019, 2022, 2026. Not supported for 2007, 2011, 2020.