Fuel parameters
The Hyundai Santa Cruz has 30 fuel parameters.
● Confirmed◆ In testing○ Supported× Not supported
Cycle fuel consumption SANTA_CRUZ_CYCLE_FUEL_CONSConfirmed
- Request
22 E0 23 - Service 22
DID E023 - Module
7E0 → 7E8 - Every
1 s - Testing for 2021 to 2022, 2024, 2026
Example reply from a 2025 Hyundai Santa Cruz.
Bits 416 to 423 of the reply, 8 bits.
0x2F = 47 → (47 × 8.478 ÷ 100) = 3.98466
- Formula
(val × 8.478 ÷ 100)- Range
- 0 to 21.6189
- Unit
- Raw value
Confirmed for 2023, 2025. In testing for 2021 to 2022, 2024, 2026.
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 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 2022 to 2023, 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 2023.
Fuel cut SANTA_CRUZ_FUEL_CUT_7E0Confirmed
- Request
22 E0 04 - Service 22
DID E004 - Module
7E0 → 7E8 - Every
1 s - Testing for 2021, 2026
Example reply from a 2025 Hyundai Santa Cruz.
Bits 64 to 71 of the reply, 8 bits.
0xF1 = 241 → 241
- Formula
val- Range
- 0 to 255
- Unit
- Number
Confirmed for 2022 to 2025. In testing for 2021, 2026.
Fuel level input SANTA_CRUZ_FLI_INPUT
- Request
22 E0 07 - Service 22
DID E007 - Module
7E0 → 7E8 - Every
30 s - Testing
Bits 112 to 127 of the reply, 16 bits. The bytes are in little-endian order.
- Formula
(val ÷ 10)- Range
- 0 to 6553 L
- Unit
- L
In testing for 2021 to 2024, 2026. Not supported for 2025.
Fuel level, volume SANTA_CRUZ_FLI_VOLConfirmed
Pelican can show this parameter as the fuel tank level.
- Request
22 B0 02 - Service 22
DID B002 - Module
7C6 → 7CE - Every
1 s - Testing for 2021, 2026
Example reply from a 2025 Hyundai Santa Cruz.
Bits 32 to 39 of the reply, 8 bits.
0x0E = 14 → (14 ÷ 2) = 7 L
- Formula
(val ÷ 2)- Range
- 0 to 127.5 L
- Unit
- L
Confirmed for 2022 to 2025. In testing for 2021, 2026.
Fuel pressure set point deviation SANTA_CRUZ_FUEL_P_SET_POINT_DEVConfirmed
- Request
22 E0 23 - Service 22
DID E023 - Module
7E0 → 7E8 - Every
1 s - Testing for 2021 to 2022, 2024, 2026
Example reply from a 2025 Hyundai Santa Cruz.
Bits 80 to 95 of the reply, 16 bits. The value is signed. The bytes are in little-endian order.
0xFFFD = -3 → (-3 × 53066 ÷ 10000) = -15.9198
- Formula
(val × 53066 ÷ 10000)- Range
- -173886.6688 to 173881.3622
- Unit
- Raw value
Confirmed for 2023, 2025. In testing for 2021 to 2022, 2024, 2026.
Fuel pressure, actual SANTA_CRUZ_FUEL_P_ACTConfirmed
- Request
22 E0 23 - Service 22
DID E023 - Module
7E0 → 7E8 - Every
1 s - Testing for 2021 to 2022, 2024, 2026
Example reply from a 2025 Hyundai Santa Cruz.
Bits 32 to 47 of the reply, 16 bits. The bytes are in little-endian order.
0x0C00 = 3072 → (3072 × 53067 ÷ 10000) = 16,302.1824
- Formula
(val × 53067 ÷ 10000)- Range
- 0 to 347774.5845
- Unit
- Raw value
Confirmed for 2023, 2025. In testing for 2021 to 2022, 2024, 2026.
Fuel pressure, set point SANTA_CRUZ_FUEL_P_SET_POINT_7E0Confirmed
- Request
22 E0 23 - Service 22
DID E023 - Module
7E0 → 7E8 - Every
1 s - Testing for 2021 to 2022, 2024, 2026
Example reply from a 2025 Hyundai Santa Cruz.
Bits 48 to 63 of the reply, 16 bits. The bytes are in little-endian order.
0x0C00 = 3072 → (3072 × 53067 ÷ 10000) = 16,302.1824
- Formula
(val × 53067 ÷ 10000)- Range
- 0 to 347774.5845
- Unit
- Raw value
Confirmed for 2023, 2025. In testing for 2021 to 2022, 2024, 2026.
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 2023. Supported for 2022, 2024 to 2025.
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 2023. Supported for 2022, 2024 to 2025.
Fuel system A use percentage bank 1 FUELSYSA_B1SAE J1979Confirmed
- Request
01 9F - Service 01
PID 9F - Module
7E0 → 7E8 - Every
250 ms
Bits 8 to 15 of the reply, 8 bits.
- Formula
(val × 100 ÷ 255)- Range
- 0 to 100 %
- Unit
- %
Confirmed for 2023.
Fuel system A use percentage bank 2 FUELSYSA_B2SAE J1979Confirmed
- Request
01 9F - Service 01
PID 9F - Module
7E0 → 7E8 - Every
250 ms
Bits 24 to 31 of the reply, 8 bits.
- Formula
(val × 100 ÷ 255)- Range
- 0 to 100 %
- Unit
- %
Confirmed for 2023.
Fuel system A use percentage bank 3 FUELSYSA_B3SAE J1979Confirmed
- Request
01 9F - Service 01
PID 9F - Module
7E0 → 7E8 - Every
250 ms
Bits 40 to 47 of the reply, 8 bits.
- Formula
(val × 100 ÷ 255)- Range
- 0 to 100 %
- Unit
- %
Confirmed for 2023.
Fuel system A use percentage bank 4 FUELSYSA_B4SAE J1979Confirmed
- Request
01 9F - Service 01
PID 9F - Module
7E0 → 7E8 - Every
250 ms
Bits 56 to 63 of the reply, 8 bits.
- Formula
(val × 100 ÷ 255)- Range
- 0 to 100 %
- Unit
- %
Confirmed for 2023.
Fuel system B use percentage bank 1 FUELSYSB_B1SAE J1979Confirmed
- Request
01 9F - Service 01
PID 9F - Module
7E0 → 7E8 - Every
250 ms
Bits 16 to 23 of the reply, 8 bits.
- Formula
(val × 100 ÷ 255)- Range
- 0 to 100 %
- Unit
- %
Confirmed for 2023.
Fuel system B use percentage bank 2 FUELSYSB_B2SAE J1979Confirmed
- Request
01 9F - Service 01
PID 9F - Module
7E0 → 7E8 - Every
250 ms
Bits 32 to 39 of the reply, 8 bits.
- Formula
(val × 100 ÷ 255)- Range
- 0 to 100 %
- Unit
- %
Confirmed for 2023.
Fuel system B use percentage bank 3 FUELSYSB_B3SAE J1979Confirmed
- Request
01 9F - Service 01
PID 9F - Module
7E0 → 7E8 - Every
250 ms
Bits 48 to 55 of the reply, 8 bits.
- Formula
(val × 100 ÷ 255)- Range
- 0 to 100 %
- Unit
- %
Confirmed for 2023.
Fuel system B use percentage bank 4 FUELSYSB_B4SAE J1979Confirmed
- Request
01 9F - Service 01
PID 9F - Module
7E0 → 7E8 - Every
250 ms
Bits 64 to 71 of the reply, 8 bits.
- Formula
(val × 100 ÷ 255)- Range
- 0 to 100 %
- Unit
- %
Confirmed for 2023.
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 2023 to 2025. Supported for 2022.
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 2023.
Fuel › Internal
Fuel system A use percentage bank 1 supported FUELSYSA_B1_SUPSAE J1979Confirmed
- Request
01 9F - Service 01
PID 9F - Module
7E0 → 7E8 - Every
250 ms
Bit 7 of the reply.
- Formula
val- Range
- 0 to 1
- Unit
- No or yes
Confirmed for 2023.
Fuel system A use percentage bank 2 supported FUELSYSA_B2_SUPSAE J1979Confirmed
- Request
01 9F - Service 01
PID 9F - Module
7E0 → 7E8 - Every
250 ms
Bit 5 of the reply.
- Formula
val- Range
- 0 to 1
- Unit
- No or yes
Confirmed for 2023.
Fuel system A use percentage bank 3 supported FUELSYSA_B3_SUPSAE J1979Confirmed
- Request
01 9F - Service 01
PID 9F - Module
7E0 → 7E8 - Every
250 ms
Bit 3 of the reply.
- Formula
val- Range
- 0 to 1
- Unit
- No or yes
Confirmed for 2023.
Fuel system A use percentage bank 4 supported FUELSYSA_B4_SUPSAE J1979Confirmed
- Request
01 9F - Service 01
PID 9F - Module
7E0 → 7E8 - Every
250 ms
Bit 1 of the reply.
- Formula
val- Range
- 0 to 1
- Unit
- No or yes
Confirmed for 2023.
Fuel system B use percentage bank 1 supported FUELSYSB_B1_SUPSAE J1979Confirmed
- Request
01 9F - Service 01
PID 9F - Module
7E0 → 7E8 - Every
250 ms
Bit 6 of the reply.
- Formula
val- Range
- 0 to 1
- Unit
- No or yes
Confirmed for 2023.
Fuel system B use percentage bank 2 supported FUELSYSB_B2_SUPSAE J1979Confirmed
- Request
01 9F - Service 01
PID 9F - Module
7E0 → 7E8 - Every
250 ms
Bit 4 of the reply.
- Formula
val- Range
- 0 to 1
- Unit
- No or yes
Confirmed for 2023.
Fuel system B use percentage bank 3 supported FUELSYSB_B3_SUPSAE J1979Confirmed
- Request
01 9F - Service 01
PID 9F - Module
7E0 → 7E8 - Every
250 ms
Bit 2 of the reply.
- Formula
val- Range
- 0 to 1
- Unit
- No or yes
Confirmed for 2023.
Fuel system B use percentage bank 4 supported FUELSYSB_B4_SUPSAE J1979Confirmed
- Request
01 9F - Service 01
PID 9F - Module
7E0 → 7E8 - Every
250 ms
Bit 0 of the reply.
- Formula
val- Range
- 0 to 1
- Unit
- No or yes
Confirmed for 2023.