Fuel parameters
The Jeep Gladiator has 30 fuel parameters.
● Confirmed◆ In testing○ Supported× Not supported
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 2020 to 2021, 2025.
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 2021, 2024 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 2020 to 2021, 2025.
Estimated NO accumulation via fuel consumption GLADIATOR_ESTIMATED_NO
- Request
21 D8 - Service 21
PID D8 - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
(val ÷ 3624)- Range
- 0 to 18.08
- Unit
- Raw value
In testing for 1988, 2019 to 2023, 2026. Not supported for 2024 to 2025.
Fuel level GLADIATOR_FLI
- Request
21 A8 - Service 21
PID A8 - Module
7E0 → 7E8 - Every
30 s - Testing
Bits 96 to 111 of the reply, 16 bits.
- Formula
(val ÷ 256)- Range
- 0 to 255 %
- Unit
- %
In testing for 1988, 2019 to 2023, 2026. Not supported for 2024 to 2025.
Fuel level GLADIATOR_FLI_7E0Confirmed
- Request
22 04 0F - Service 22
DID 040F - Module
7E0 → 7E8 - Every
30 s - Testing for 1988, 2019 to 2024, 2026
Example reply from a 2025 Jeep Gladiator.
Bits 0 to 15 of the reply, 16 bits. The value is signed.
0x0000 = 0 → (0 × 711 ÷ 1250) = 0 L
- Formula
(val × 711 ÷ 1250)- Range
- -18638 to 18637 L
- Unit
- L
Confirmed for 2025. In testing for 1988, 2019 to 2024, 2026.
Fuel level average GLADIATOR_FLI_AVG
- Request
22 A0 43 - Service 22
DID A043 - Module
7E0 → 7E8 - Every
30 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
val- Range
- 0 to 255 %
- Unit
- %
In testing for 1988, 2019 to 2023, 2026. Not supported for 2024 to 2025.
Fuel mass correction, cylinder 1 GLADIATOR_FUEL_MASS_CORR_CYL_1
- Request
22 01 66 - Service 22
DID 0166 - Module
7E0 → 7E8 - Every
1 s - Testing for 1988, 2019 to 2023, 2026
Bits 144 to 159 of the reply, 16 bits. The value is signed.
- Formula
(val ÷ 100)- Range
- -327.68 to 327.67
- Unit
- Number
In testing for 1988, 2019 to 2023, 2026. Supported for 2024 to 2025.
Fuel mass correction, cylinder 2 GLADIATOR_FUEL_MASS_CORR_CYL_2
- Request
22 01 66 - Service 22
DID 0166 - Module
7E0 → 7E8 - Every
1 s - Testing for 1988, 2019 to 2023, 2026
Bits 160 to 175 of the reply, 16 bits. The value is signed.
- Formula
(val ÷ 100)- Range
- -327.68 to 327.67
- Unit
- Number
In testing for 1988, 2019 to 2023, 2026. Supported for 2024 to 2025.
Fuel mass correction, cylinder 3 GLADIATOR_FUEL_MASS_CORR_CYL_3
- Request
22 01 66 - Service 22
DID 0166 - Module
7E0 → 7E8 - Every
1 s - Testing for 1988, 2019 to 2023, 2026
Bits 176 to 191 of the reply, 16 bits. The value is signed.
- Formula
(val ÷ 100)- Range
- -327.68 to 327.67
- Unit
- Number
In testing for 1988, 2019 to 2023, 2026. Supported for 2024 to 2025.
Fuel mass correction, cylinder 4 GLADIATOR_FUEL_MASS_CORR_CYL_4
- Request
22 01 66 - Service 22
DID 0166 - Module
7E0 → 7E8 - Every
1 s - Testing for 1988, 2019 to 2023, 2026
Bits 192 to 207 of the reply, 16 bits. The value is signed.
- Formula
(val ÷ 100)- Range
- -327.68 to 327.67
- Unit
- Number
In testing for 1988, 2019 to 2023, 2026. Supported for 2024 to 2025.
Fuel mass correction, cylinder 5 GLADIATOR_FUEL_MASS_CORR_CYL_5
- Request
22 01 66 - Service 22
DID 0166 - Module
7E0 → 7E8 - Every
1 s - Testing for 1988, 2019 to 2023, 2026
Bits 208 to 223 of the reply, 16 bits. The value is signed.
- Formula
(val ÷ 100)- Range
- -327.68 to 327.67
- Unit
- Number
In testing for 1988, 2019 to 2023, 2026. Supported for 2024 to 2025.
Fuel mass correction, cylinder 6 GLADIATOR_FUEL_MASS_CORR_CYL_6
- Request
22 01 66 - Service 22
DID 0166 - Module
7E0 → 7E8 - Every
1 s - Testing for 1988, 2019 to 2023, 2026
Bits 224 to 239 of the reply, 16 bits. The value is signed.
- Formula
(val ÷ 100)- Range
- -327.68 to 327.67
- Unit
- Number
In testing for 1988, 2019 to 2023, 2026. Supported for 2024 to 2025.
Fuel mass, cylinder 1 GLADIATOR_FUEL_MASS_CYL_1Confirmed
- Request
22 02 55 - Service 22
DID 0255 - Module
7E0 → 7E8 - Every
1 s - Testing for 1988, 2019 to 2023, 2026
Example reply from a 2025 Jeep Gladiator.
Bits 0 to 15 of the reply, 16 bits.
0x0000 = 0 → (0 ÷ 64) = 0
- Formula
(val ÷ 64)- Range
- 0 to 1023.9843
- Unit
- Raw value
Confirmed for 2024 to 2025. In testing for 1988, 2019 to 2023, 2026.
Fuel mass, cylinder 2 GLADIATOR_FUEL_MASS_CYL_2Confirmed
- Request
22 02 56 - Service 22
DID 0256 - Module
7E0 → 7E8 - Every
1 s - Testing for 1988, 2019 to 2023, 2026
Example reply from a 2025 Jeep Gladiator.
Bits 0 to 15 of the reply, 16 bits.
0x0000 = 0 → (0 ÷ 64) = 0
- Formula
(val ÷ 64)- Range
- 0 to 1023.9843
- Unit
- Raw value
Confirmed for 2024 to 2025. In testing for 1988, 2019 to 2023, 2026.
Fuel mass, cylinder 3 GLADIATOR_FUEL_MASS_CYL_3Confirmed
- Request
22 02 57 - Service 22
DID 0257 - Module
7E0 → 7E8 - Every
1 s - Testing for 1988, 2019 to 2023, 2026
Example reply from a 2025 Jeep Gladiator.
Bits 0 to 15 of the reply, 16 bits.
0x0000 = 0 → (0 ÷ 64) = 0
- Formula
(val ÷ 64)- Range
- 0 to 1023.9843
- Unit
- Raw value
Confirmed for 2024 to 2025. In testing for 1988, 2019 to 2023, 2026.
Fuel mass, cylinder 4 GLADIATOR_FUEL_MASS_CYL_4Confirmed
- Request
22 02 58 - Service 22
DID 0258 - Module
7E0 → 7E8 - Every
1 s - Testing for 1988, 2019 to 2023, 2026
Example reply from a 2025 Jeep Gladiator.
Bits 0 to 15 of the reply, 16 bits.
0x0000 = 0 → (0 ÷ 64) = 0
- Formula
(val ÷ 64)- Range
- 0 to 1023.9843
- Unit
- Raw value
Confirmed for 2024 to 2025. In testing for 1988, 2019 to 2023, 2026.
Fuel rail pressure GLADIATOR_FUEL_RAIL_P
- Request
22 02 A1 - Service 22
DID 02A1 - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 24 to 31 of the reply, 8 bits.
- Formula
(val × 29 ÷ 200)- Range
- 0 to 36.9749 psi
- Unit
- psi
In testing for 1988, 2019 to 2023, 2026. Not supported for 2024 to 2025.
Fuel rail pressure GLADIATOR_FUEL_RAIL_P_7E0
- Request
22 A0 67 - Service 22
DID A067 - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 8 to 23 of the reply, 16 bits.
- Formula
(val × 2)- Range
- 0 to 131070 bar
- Unit
- bar
In testing for 1988, 2019 to 2023, 2026. Not supported for 2024 to 2025.
Fuel rail pressure, target GLADIATOR_FUEL_RAIL_P_TGT
- Request
22 1D 89 - Service 22
DID 1D89 - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
(val ÷ 1000)- Range
- 0 to 65.535
- Unit
- Raw value
In testing for 1988, 2019 to 2023, 2026. Not supported for 2024 to 2025.
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 2020 to 2021, 2025. Supported for 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 2020 to 2021, 2025. Supported for 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 2020 to 2021, 2025. Supported for 2024.
Total fuel correction, cylinder 1 GLADIATOR_TOT_FUEL_CORR_CYL_1
- Request
22 38 00 - Service 22
DID 3800 - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits. The value is signed.
- Formula
(val ÷ 100)- Range
- -327.68 to 327.67
- Unit
- Number
In testing for 1988, 2019 to 2023, 2026. Not supported for 2024 to 2025.
Total fuel correction, cylinder 2 GLADIATOR_TOT_FUEL_CORR_CYL_2
- Request
22 38 01 - Service 22
DID 3801 - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits. The value is signed.
- Formula
(val ÷ 100)- Range
- -327.68 to 327.67
- Unit
- Number
In testing for 1988, 2019 to 2023, 2026. Not supported for 2024 to 2025.
Total fuel correction, cylinder 3 GLADIATOR_TOT_FUEL_CORR_CYL_3
- Request
22 38 02 - Service 22
DID 3802 - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits. The value is signed.
- Formula
(val ÷ 100)- Range
- -327.68 to 327.67
- Unit
- Number
In testing for 1988, 2019 to 2023, 2026. Not supported for 2024 to 2025.
Total fuel correction, cylinder 4 GLADIATOR_TOT_FUEL_CORR_CYL_4
- Request
22 38 03 - Service 22
DID 3803 - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits. The value is signed.
- Formula
(val ÷ 100)- Range
- -327.68 to 327.67
- Unit
- Number
In testing for 1988, 2019 to 2023, 2026. Not supported for 2024 to 2025.
Total fuel correction, cylinder 5 GLADIATOR_TOT_FUEL_CORR_CYL_5
- Request
22 38 04 - Service 22
DID 3804 - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits. The value is signed.
- Formula
(val ÷ 100)- Range
- -327.68 to 327.67
- Unit
- Number
In testing for 1988, 2019 to 2023, 2026. Not supported for 2024 to 2025.
Total fuel correction, cylinder 6 GLADIATOR_TOT_FUEL_CORR_CYL_6
- Request
22 38 05 - Service 22
DID 3805 - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits. The value is signed.
- Formula
(val ÷ 100)- Range
- -327.68 to 327.67
- Unit
- Number
In testing for 1988, 2019 to 2023, 2026. Not supported for 2024 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 2020 to 2021, 2025.