Fuel parameters
The Mazda CX-5 has 24 fuel parameters.
● Confirmed◆ In testing○ Supported× Not supported
Commanded Fuel Rail Pressure A FRP_A_CMDSAE J1979Confirmed
Displays commanded fuel rail pressure when the reading is referenced to atmosphere (gage pressure)
- Request
01 6D - Service 01
PID 6D - Module
7E0 → 7E8 - Every
250 ms
Bits 8 to 23 of the reply, 16 bits.
- Formula
(val × 10)- Range
- 0 to 655350 kPa
- Unit
- kPa
Confirmed for 2018 to 2019, 2022, 2025. Supported for 2014, 2020, 2023.
Commanded Fuel Rail Pressure B FRP_B_CMDSAE J1979Confirmed
Displays commanded fuel rail pressure when the reading is referenced to atmosphere (gage pressure)
- Request
01 6D - Service 01
PID 6D - Module
7E0 → 7E8 - Every
250 ms
Bits 48 to 63 of the reply, 16 bits.
- Formula
(val × 10)- Range
- 0 to 655350 kPa
- Unit
- kPa
Confirmed for 2018 to 2019, 2022, 2025. Supported for 2014, 2020, 2023.
Engine exhaust flow rate EXH_RATESAE J1979Confirmed
- Request
01 9E - Service 01
PID 9E - Module
7E0 → 7E8 - Every
250 ms
Bits 0 to 15 of the reply, 16 bits.
- Formula
(val ÷ 5)- Range
- 0 to 13107 kg/h
- Unit
- kg/h
Confirmed for 2018 to 2019, 2022, 2025. Supported for 2023.
Engine fuel rate FUEL_RATESAE J1979Confirmed
Measured in units per hour
Pelican can show this parameter as the fuel rate.
- Request
01 5E - Service 01
PID 5E - Module
7E0 → 7E8 - Every
250 ms
Bits 0 to 15 of the reply, 16 bits.
- Formula
(val ÷ 20)- Range
- 0 to 3212.75 L/h
- Unit
- L/h
Confirmed for 2019, 2021 to 2025.
Engine fuel rate (alternate) FUEL_RATE_ALTSAE J1979Confirmed
- Request
01 9D - Service 01
PID 9D - Module
7E0 → 7E8 - Every
250 ms
Bits 0 to 15 of the reply, 16 bits.
- Formula
(val ÷ 50)- Range
- 0 to 1310.7 g/s
- Unit
- g/s
Confirmed for 2018 to 2019, 2022, 2025. Supported for 2023.
Fuel level CX5_FLVConfirmed
Pelican can show this parameter as the fuel tank level.
- Request
22 61 B1 - Service 22
DID 61B1 - Module
720 → 728 - Every
1 s - Testing for 2013 to 2015, 2026
Example reply from a 2025 Mazda CX-5.
Bits 0 to 7 of the reply, 8 bits.
0x04 = 4 → 4 L
- Formula
val- Range
- 0 to 255 L
- Unit
- L
Confirmed for 2016 to 2025. In testing for 2013 to 2014, 2026. Not supported for 2015.
Fuel pump load CX5_FP_LDConfirmed
- Request
22 03 07 - Service 22
DID 0307 - Module
7E0 → 7E8 - Every
250 ms - Testing for 2013 to 2015, 2026
Example reply from a 2025 Mazda CX-5.
Bits 0 to 15 of the reply, 16 bits.
0x24D3 = 9427 → (9427 × 100 ÷ 65535) = 14.38468 %
- Formula
(val × 100 ÷ 65535)- Range
- 0 to 100 %
- Unit
- %
Confirmed for 2016 to 2025. In testing for 2013 to 2014, 2026. Not supported for 2015.
Fuel pump relay switch CX5_FP_RELAY_SW
- Request
22 17 18 - Service 22
DID 1718 - Module
7E0 → 7E8 - Every
1 s - Testing
Bit 7 of the reply.
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
In testing for 2013 to 2015, 2026. Not supported for 2016 to 2025.
Fuel Rail Pressure A FRP_ASAE J1979Confirmed
Displays fuel rail pressure when the reading is referenced to atmosphere (gage pressure).
- Request
01 6D - Service 01
PID 6D - Module
7E0 → 7E8 - Every
250 ms
Bits 24 to 39 of the reply, 16 bits.
- Formula
(val × 10)- Range
- 0 to 655350 kPa
- Unit
- kPa
Confirmed for 2018 to 2019, 2022, 2025. Supported for 2014, 2020, 2023.
Fuel Rail Pressure B FRP_BSAE J1979Confirmed
Displays fuel rail pressure when the reading is referenced to atmosphere (gage pressure).
- Request
01 6D - Service 01
PID 6D - Module
7E0 → 7E8 - Every
250 ms
Bits 64 to 79 of the reply, 16 bits.
- Formula
(val × 10)- Range
- 0 to 655350 kPa
- Unit
- kPa
Confirmed for 2018 to 2019, 2022, 2025. Supported for 2014, 2020, 2023.
Fuel Rail Temperature A FRT_ASAE J1979Confirmed
- Request
01 6D - Service 01
PID 6D - Module
7E0 → 7E8 - Every
250 ms
Bits 40 to 47 of the reply, 8 bits.
- Formula
(val − 40)- Range
- -40 to 215 °C
- Unit
- °C
Confirmed for 2018 to 2019, 2022, 2025. Supported for 2014, 2020, 2023.
Fuel Rail Temperature B FRT_BSAE J1979Confirmed
- Request
01 6D - Service 01
PID 6D - Module
7E0 → 7E8 - Every
250 ms
Bits 80 to 87 of the reply, 8 bits.
- Formula
(val − 40)- Range
- -40 to 215 °C
- Unit
- °C
Confirmed for 2018 to 2019, 2022, 2025. Supported for 2014, 2020, 2023.
Fuel system 1 status FUELSYS1SAE J1979Confirmed
- Request
01 03 - Service 01
PID 03 - Module
7E0 → 7E8 - Every
250 ms
Bits 0 to 7 of the reply, 8 bits.
- Unit
- Named states
| Raw value | State | Meaning |
|---|---|---|
0 | OFF | Engine is off |
1 | OL | Open loop - has not yet satisfied conditions to go closed loop |
2 | CL | Closed loop - using oxygen sensor(s) as feedback for fuel control |
4 | OL-Drive | Open loop due to driving conditions (e.g. power enrichment, deceleration enleanment) |
8 | OL-Fault | Open loop - due to detected system fault |
16 | CL-Fault | Closed loop, but fault with at least one oxygen sensor - may be using single oxygen sensor for fuel control |
32 | OL B2 | Open loop - has not yet satisfied conditions to go closed loop (Bank 2) |
64 | OL-Drive B2 | Open loop due to driving conditions (Bank 2) (e.g. power enrichment, deceleration enleanment, cylinder deactivation) |
128 | OL-Fault B2 | Open loop - due to detected system fault (Bank 2) |
Confirmed for 2015 to 2016, 2018 to 2019, 2022, 2025. Supported for 2017, 2020 to 2021, 2023 to 2024.
Fuel system 2 status FUELSYS2SAE J1979Confirmed
- Request
01 03 - Service 01
PID 03 - Module
7E0 → 7E8 - Every
250 ms
Bits 8 to 15 of the reply, 8 bits.
- Unit
- Named states
| Raw value | State | Meaning |
|---|---|---|
0 | OFF | Engine is off |
1 | OL | Open loop - has not yet satisfied conditions to go closed loop |
2 | CL | Closed loop - using oxygen sensor(s) as feedback for fuel control |
4 | OL-Drive | Open loop due to driving conditions (e.g. power enrichment, deceleration enleanment) |
8 | OL-Fault | Open loop - due to detected system fault |
16 | CL-Fault | Closed loop, but fault with at least one oxygen sensor - may be using single oxygen sensor for fuel control |
32 | OL B2 | Open loop - has not yet satisfied conditions to go closed loop (Bank 2) |
64 | OL-Drive B2 | Open loop due to driving conditions (Bank 2) (e.g. power enrichment, deceleration enleanment, cylinder deactivation) |
128 | OL-Fault B2 | Open loop - due to detected system fault (Bank 2) |
Confirmed for 2015 to 2016, 2018 to 2019, 2022, 2025. Supported for 2017, 2020 to 2021, 2023 to 2024.
Fuel tank level FLISAE J1979Confirmed
Pelican can show this parameter as the fuel tank level.
- Request
01 2F - Service 01
PID 2F - Module
7E0 → 7E8 - Every
1 s
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val × 100 ÷ 255)- Range
- 0 to 100 %
- Unit
- %
Confirmed for 2015 to 2025. Supported for 2014.
Fuel temperature CX5_FUEL_TConfirmed
- Request
22 05 22 - Service 22
DID 0522 - Module
7E0 → 7E8 - Every
1 s - Testing for 2022, 2026
Example reply from a 2025 Mazda CX-5.
Bits 0 to 7 of the reply, 8 bits.
0x40 = 64 → (64 − 40) = 24 °C
- Formula
(val − 40)- Range
- -40 to 215 °C
- Unit
- °C
Confirmed for 2021, 2023 to 2025. In testing for 2026. Not supported for 2016, 2018 to 2020, 2022.
Injector fuel pulse width CX5_FUEL_PW
- Request
22 14 10 - Service 22
DID 1410 - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
(val ÷ 125)- Range
- 0 to 524.28
- Unit
- Number
In testing for 2013, 2015, 2026. Not supported for 2014, 2016 to 2025.
Vehicle fuel rate VFUEL_RATESAE J1979Confirmed
- Request
01 9D - Service 01
PID 9D - Module
7E0 → 7E8 - Every
250 ms
Bits 16 to 31 of the reply, 16 bits.
- Formula
(val ÷ 50)- Range
- 0 to 1310.7 g/s
- Unit
- g/s
Confirmed for 2018 to 2019, 2022, 2025. Supported for 2023.
Fuel › Internal
Commanded Fuel Rail Pressure A data supported? FRP_A_CMD_SUPSAE J1979Confirmed
- Request
01 6D - Service 01
PID 6D - Module
7E0 → 7E8 - Every
250 ms
Bit 7 of the reply.
- Formula
val- Range
- 0 to 1
- Unit
- No or yes
Confirmed for 2018 to 2019, 2022, 2025. Supported for 2014, 2020, 2023.
Commanded Fuel Rail Pressure B data supported? FRP_B_CMD_SUPSAE J1979Confirmed
- Request
01 6D - Service 01
PID 6D - Module
7E0 → 7E8 - Every
250 ms
Bit 4 of the reply.
- Formula
val- Range
- 0 to 1
- Unit
- No or yes
Confirmed for 2018 to 2019, 2022, 2025. Supported for 2014, 2020, 2023.
Fuel Rail Pressure A data supported? FRP_A_SUPSAE J1979Confirmed
- Request
01 6D - Service 01
PID 6D - Module
7E0 → 7E8 - Every
250 ms
Bit 6 of the reply.
- Formula
val- Range
- 0 to 1
- Unit
- No or yes
Confirmed for 2018 to 2019, 2022, 2025. Supported for 2014, 2020, 2023.
Fuel Rail Pressure B data supported? FRP_B_SUPSAE J1979Confirmed
- Request
01 6D - Service 01
PID 6D - Module
7E0 → 7E8 - Every
250 ms
Bit 3 of the reply.
- Formula
val- Range
- 0 to 1
- Unit
- No or yes
Confirmed for 2018 to 2019, 2022, 2025. Supported for 2014, 2020, 2023.
Fuel Temperature A data supported? FRT_A_SUPSAE J1979Confirmed
- Request
01 6D - Service 01
PID 6D - Module
7E0 → 7E8 - Every
250 ms
Bit 5 of the reply.
- Formula
val- Range
- 0 to 1
- Unit
- No or yes
Confirmed for 2018 to 2019, 2022, 2025. Supported for 2014, 2020, 2023.
Fuel Temperature B data supported? FRT_B_SUPSAE J1979Confirmed
- Request
01 6D - Service 01
PID 6D - Module
7E0 → 7E8 - Every
250 ms
Bit 2 of the reply.
- Formula
val- Range
- 0 to 1
- Unit
- No or yes
Confirmed for 2018 to 2019, 2022, 2025. Supported for 2014, 2020, 2023.