Fuel parameters
The Jeep Commander has 58 fuel parameters.
● Confirmed◆ In testing○ Supported× Not supported
Alcohol fuel percentage ALCH_PCTSAE J1979Confirmed
Indicates the percentage of alcohol contained in ethanol or methanol fuels, if used. For example, ethanol fuel (E85) normally contains 85% ethanol, in which case this parameter will display 85%
- Request
01 52 - Service 01
PID 52 - 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 2025.
Amount of fuel additive remaining in the additive tank JEEP_AMOUNT_FUEL_ADDITIVE
- Request
22 D5 6C - Service 22
DID D56C - Module
6A8 → 688 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
(val ÷ 10)- Range
- 0 to 6553
- Unit
- Raw value
In testing for 2006 to 2010, 2018 to 2026.
Calculated fuel injection amount JEEP_CALC_FUEL_INJ_AMOUNT
- Request
22 D5 63 - Service 22
DID D563 - Module
6A8 → 688 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits. The value is signed.
- Formula
(val ÷ 10)- Range
- -3276 to 3276
- Unit
- Raw value
In testing for 2006 to 2010, 2018 to 2026.
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 2025.
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 2025.
Desired high pressure common rail fuel pressure JEEP_DES_HIGH_P_COMMON_P
- Request
22 D4 45 - Service 22
DID D445 - Module
6A8 → 688 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
val- Range
- 0 to 65535 bar
- Unit
- bar
In testing for 2006 to 2010, 2018 to 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 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 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 2025.
Estimated NO accumulation via fuel consumption JEEP_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 2006 to 2010, 2018 to 2026.
First fuel additive injection state JEEP_FIRST_FUEL_ADDITIVE
- Request
22 D5 6F - Service 22
DID D56F - Module
6A8 → 688 - Every
1 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
val- Range
- 0 to 255
- Unit
- Number
In testing for 2006 to 2010, 2018 to 2026.
Fuel level JEEP_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 2006 to 2010, 2018 to 2026.
Fuel level JEEP_FLI_7E0
- Request
22 04 0F - Service 22
DID 040F - Module
7E0 → 7E8 - Every
30 s - Testing
Bits 0 to 15 of the reply, 16 bits. The value is signed.
- Formula
(val × 711 ÷ 1250)- Range
- -18638 to 18637 L
- Unit
- L
In testing for 2006 to 2010, 2018 to 2026.
Fuel level average JEEP_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 2006 to 2010, 2018 to 2026.
Fuel level input JEEP_FLI_INPUT
Pelican can show this parameter as the fuel tank level.
- Request
22 02 27 - Service 22
DID 0227 - Module
7E0 → 7E8 - Every
30 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
val- Range
- 0 to 100 %
- Unit
- %
In testing for 2006 to 2010, 2018 to 2026.
Fuel mass correction, cylinder 1, mg/hub JEEP_FUEL_MASS_CORR_CYL_1
- Request
22 01 66 - Service 22
DID 0166 - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 144 to 159 of the reply, 16 bits. The value is signed.
- Formula
(val ÷ 100)- Range
- -327 to 327
- Unit
- Number
In testing for 2006 to 2010, 2018 to 2026.
Fuel mass correction, cylinder 2, mg/hub JEEP_FUEL_MASS_CORR_CYL_2
- Request
22 01 66 - Service 22
DID 0166 - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 160 to 175 of the reply, 16 bits. The value is signed.
- Formula
(val ÷ 100)- Range
- -327 to 327
- Unit
- Number
In testing for 2006 to 2010, 2018 to 2026.
Fuel mass correction, cylinder 3, mg/hub JEEP_FUEL_MASS_CORR_CYL_3
- Request
22 01 66 - Service 22
DID 0166 - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 176 to 191 of the reply, 16 bits. The value is signed.
- Formula
(val ÷ 100)- Range
- -327 to 327
- Unit
- Number
In testing for 2006 to 2010, 2018 to 2026.
Fuel mass correction, cylinder 4, mg/hub JEEP_FUEL_MASS_CORR_CYL_4
- Request
22 01 66 - Service 22
DID 0166 - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 192 to 207 of the reply, 16 bits. The value is signed.
- Formula
(val ÷ 100)- Range
- -327 to 327
- Unit
- Number
In testing for 2006 to 2010, 2018 to 2026.
Fuel mass correction, cylinder 5, mg/hub JEEP_FUEL_MASS_CORR_CYL_5
- Request
22 01 66 - Service 22
DID 0166 - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 208 to 223 of the reply, 16 bits. The value is signed.
- Formula
(val ÷ 100)- Range
- -327 to 327
- Unit
- Number
In testing for 2006 to 2010, 2018 to 2026.
Fuel mass correction, cylinder 6, mg/hub JEEP_FUEL_MASS_CORR_CYL_6
- Request
22 01 66 - Service 22
DID 0166 - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 224 to 239 of the reply, 16 bits. The value is signed.
- Formula
(val ÷ 100)- Range
- -327 to 327
- Unit
- Number
In testing for 2006 to 2010, 2018 to 2026.
Fuel mass, cylinder 1 JEEP_FUEL_MASS_CYL_1
- Request
22 02 55 - Service 22
DID 0255 - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
(val ÷ 64)- Range
- 0 to 1023.9843
- Unit
- Raw value
In testing for 2006 to 2010, 2018 to 2026.
Fuel mass, cylinder 2 JEEP_FUEL_MASS_CYL_2
- Request
22 02 56 - Service 22
DID 0256 - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
(val ÷ 64)- Range
- 0 to 1023.9843
- Unit
- Raw value
In testing for 2006 to 2010, 2018 to 2026.
Fuel mass, cylinder 3 JEEP_FUEL_MASS_CYL_3
- Request
22 02 57 - Service 22
DID 0257 - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
(val ÷ 64)- Range
- 0 to 1023.9843
- Unit
- Raw value
In testing for 2006 to 2010, 2018 to 2026.
Fuel mass, cylinder 4 JEEP_FUEL_MASS_CYL_4
- Request
22 02 58 - Service 22
DID 0258 - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
(val ÷ 64)- Range
- 0 to 1023.9843
- Unit
- Raw value
In testing for 2006 to 2010, 2018 to 2026.
Fuel pressure JEEP_FUEL_P
- Request
22 D4 1F - Service 22
DID D41F - Module
6A8 → 688 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits. The value is signed.
- Formula
(val ÷ 999.9999525)- Range
- -32.76 to 32.76 bar
- Unit
- bar
In testing for 2006 to 2010, 2018 to 2026.
Fuel pressure sensor, 1000's psi JEEP_FUEL_P_SENS_1000_S
- Request
21 B4 - Service 21
PID B4 - Module
7E0 → 7E8 - Every
5 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
(val ÷ 552)- Range
- 0 to 118 psi
- Unit
- psi
In testing for 2006 to 2010, 2018 to 2026.
Fuel rail pressure JEEP_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 2006 to 2010, 2018 to 2026.
Fuel rail pressure JEEP_FUEL_RAIL_P_06F3
- Request
22 06 F3 - Service 22
DID 06F3 - 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 2006 to 2010, 2018 to 2026.
Fuel rail pressure JEEP_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 2006 to 2010, 2018 to 2026.
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 2025.
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 2025.
Fuel rail pressure, target JEEP_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 2006 to 2010, 2018 to 2026.
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 2025.
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 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 2025. Supported for 2006, 2008.
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 2025. Supported for 2006, 2008.
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 2025. Supported for 2006, 2008.
Fuel temperature JEEP_FUEL_T
- Request
22 D4 2A - Service 22
DID D42A - Module
6A8 → 688 - Every
5 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
(val ÷ 10 − 273.14)- Range
- -273 to 6280 °C
- Unit
- °C
In testing for 2006 to 2010, 2018 to 2026.
Fuel temperature JEEP_FUEL_TEMEPRATURE
- Request
22 01 65 - Service 22
DID 0165 - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 48 to 63 of the reply, 16 bits.
- Formula
(val ÷ 10 − 273.14)- Range
- -273 to 6280 °C
- Unit
- °C
In testing for 2006 to 2010, 2018 to 2026.
High fuel pressure measured JEEP_HIGH_FUEL_P_MEAS
- Request
22 D4 46 - Service 22
DID D446 - Module
6A8 → 688 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
(val ÷ 10)- Range
- 0 to 6553 bar
- Unit
- bar
In testing for 2006 to 2010, 2018 to 2026.
Injection angle of the high-pressure fuel pump JEEP_INJ_ANG_HIGH_P_FUEL
- Request
22 D5 88 - Service 22
DID D588 - Module
6A8 → 688 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits. The value is signed.
- Formula
(val ÷ 10)- Range
- -3276 to 3276
- Unit
- Number
In testing for 2006 to 2010, 2018 to 2026.
Low pressure fuel pump actuator duty cycle JEEP_LOW_P_FUEL_PMP
- Request
22 D4 72 - Service 22
DID D472 - Module
6A8 → 688 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits. The value is signed.
- Formula
(val ÷ 100.0000022)- Range
- -327 to 327 %
- Unit
- %
In testing for 2006 to 2010, 2018 to 2026.
Low pressure fuel pump status JEEP_LOW_P_FUEL_PMP_STAT
- Request
22 D4 ED - Service 22
DID D4ED - Module
6A8 → 688 - Every
1 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
val- Range
- 0 to 255
- Unit
- Number
In testing for 2006 to 2010, 2018 to 2026.
Minimum fuel level JEEP_MIN_FLI
- Request
22 D5 6A - Service 22
DID D56A - Module
6A8 → 688 - Every
30 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
val- Range
- 0 to 255
- Unit
- Number
In testing for 2006 to 2010, 2018 to 2026.
Total fuel correction, cylinder 1, mg/hub JEEP_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 to 327
- Unit
- Number
In testing for 2006 to 2010, 2018 to 2026.
Total fuel correction, cylinder 2, mg/hub JEEP_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 to 327
- Unit
- Number
In testing for 2006 to 2010, 2018 to 2026.
Total fuel correction, cylinder 3, mg/hub JEEP_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 to 327
- Unit
- Number
In testing for 2006 to 2010, 2018 to 2026.
Total fuel correction, cylinder 4, mg/hub JEEP_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 to 327
- Unit
- Number
In testing for 2006 to 2010, 2018 to 2026.
Total fuel correction, cylinder 5, mg/hub JEEP_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 to 327
- Unit
- Number
In testing for 2006 to 2010, 2018 to 2026.
Total fuel correction, cylinder 6, mg/hub JEEP_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 to 327
- Unit
- Number
In testing for 2006 to 2010, 2018 to 2026.
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 2025.
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 2025.
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 2025.
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 2025.
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 2025.
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 2025.
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 2025.