Fuel parameters
The Chevrolet Silverado 2500 has 49 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 2024. Supported 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 2024. Supported for 2025.
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 2024. Supported 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 2015, 2024 to 2025. Supported for 2011, 2017.
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 2024. Supported for 2025.
Ethanol content of fuel CHEVROLET_ETHANOL_CONTENT_FUEL
- Request
22 00 52 - Service 22
DID 0052 - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val × 100 ÷ 255)- Range
- 0 to 100 %
- Unit
- %
In testing for 1999 to 2014, 2016 to 2026. Not supported for 2015.
Ethanol content of fuel CHEVROLET_ETHANOL_CONTENT_FUEL_V2
- Request
22 00 52 - Service 22
DID 0052 - Module
DA11 → 2AF111 - Every
1 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val × 100 ÷ 255)- Range
- 0 to 100 %
- Unit
- %
In testing for 1999 to 2014, 2016 to 2026. Not supported for 2015.
Fuel consumption rate CHEVROLET_FUEL_RATEConfirmed
- Request
22 00 5E - Service 22
DID 005E - Module
7E0 → 7E8 - Every
1 s - Testing
Example reply from a 2015 Chevrolet Silverado 2500.
Bits 0 to 15 of the reply, 16 bits.
0x0000 = 0 → (0 × 500 ÷ 10000) = 0 L
- Formula
(val × 500 ÷ 10000)- Range
- 0 to 3276.75 L
- Unit
- L
Confirmed for 2015. In testing for 1999 to 2014, 2016 to 2026.
Fuel consumption rate CHEVROLET_FUEL_RATE_DA11
- Request
22 00 5E - Service 22
DID 005E - Module
DA11 → 2AF111 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
(val × 500 ÷ 10000)- Range
- 0 to 3276.75 L
- Unit
- L
In testing for 1999 to 2014, 2016 to 2026. Not supported for 2015.
Fuel injection, cylinder 1 CHEVROLET_FUEL_INJECTION_C1Confirmed
- Request
22 20 AC - Service 22
DID 20AC - Module
7E0 → 7E8 - Every
1 s - Testing
Example reply from a 2015 Chevrolet Silverado 2500.
Bits 0 to 15 of the reply, 16 bits.
0x0000 = 0 → (0 × 10 ÷ 10000) = 0 ms
- Formula
(val × 10 ÷ 10000)- Range
- 0 to 65.535 ms
- Unit
- ms
Confirmed for 2015. In testing for 1999 to 2014, 2016 to 2026.
Fuel injection, cylinder 1 CHEVROLET_FUEL_INJECTION_C1_DA11Confirmed
- Request
22 20 AC - Service 22
DID 20AC - Module
DA11 → 2AF111 - Every
1 s - Testing
Example reply from a 2025 Chevrolet Silverado 2500.
Bits 0 to 15 of the reply, 16 bits.
0x0000 = 0 → (0 × 10 ÷ 10000) = 0 ms
- Formula
(val × 10 ÷ 10000)- Range
- 0 to 65.535 ms
- Unit
- ms
Confirmed for 2024 to 2025. In testing for 1999 to 2009, 2011, 2013 to 2014, 2018 to 2020, 2022 to 2023, 2026. Not supported for 2010, 2012, 2015 to 2017, 2021.
Fuel injection, cylinder 2 CHEVROLET_FUEL_INJ_CYL_2
- Request
22 20 AD - Service 22
DID 20AD - Module
DA11 → 2AF111 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
(val ÷ 10000)- Range
- 0 to 6.55 ms
- Unit
- ms
In testing for 1999 to 2014, 2016 to 2026. Not supported for 2015.
Fuel injection, cylinder 2 CHEVROLET_FUEL_INJECTION_C2
- Request
22 11 94 - Service 22
DID 1194 - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
(val × 1000 ÷ 65535)- Range
- 0 to 1000 ms
- Unit
- ms
In testing for 1999 to 2014, 2016 to 2026. Not supported for 2015.
Fuel injection, cylinder 2 CHEVROLET_FUEL_INJECTION_C2_DA11
- Request
22 11 94 - Service 22
DID 1194 - Module
DA11 → 2AF111 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
(val × 1000 ÷ 65535)- Range
- 0 to 1000 ms
- Unit
- ms
In testing for 1999 to 2009, 2011, 2013 to 2014, 2018 to 2020, 2022 to 2023, 2026. Not supported for 2010, 2012, 2015 to 2017, 2021, 2024 to 2025.
Fuel injection, cylinder 3 CHEVROLET_FUEL_INJ_CYL_3
- Request
22 20 AE - Service 22
DID 20AE - Module
DA11 → 2AF111 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
(val ÷ 10000)- Range
- 0 to 6.55 ms
- Unit
- ms
In testing for 1999 to 2014, 2016 to 2026. Not supported for 2015.
Fuel injection, cylinder 3 CHEVROLET_FUEL_INJECTION_C3
- Request
22 11 95 - Service 22
DID 1195 - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
(val × 1000 ÷ 65535)- Range
- 0 to 1000 ms
- Unit
- ms
In testing for 1999 to 2014, 2016 to 2026. Not supported for 2015.
Fuel injection, cylinder 3 CHEVROLET_FUEL_INJECTION_C3_DA11
- Request
22 11 95 - Service 22
DID 1195 - Module
DA11 → 2AF111 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
(val × 1000 ÷ 65535)- Range
- 0 to 1000 ms
- Unit
- ms
In testing for 1999 to 2009, 2011, 2013 to 2014, 2018 to 2020, 2022 to 2023, 2026. Not supported for 2010, 2012, 2015 to 2017, 2021, 2024 to 2025.
Fuel injection, cylinder 4 CHEVROLET_FUEL_INJ_CYL_4
- Request
22 20 AF - Service 22
DID 20AF - Module
DA11 → 2AF111 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
(val ÷ 10000)- Range
- 0 to 6.55 ms
- Unit
- ms
In testing for 1999 to 2014, 2016 to 2026. Not supported for 2015.
Fuel injection, cylinder 4 CHEVROLET_FUEL_INJECTION_C4
- Request
22 11 96 - Service 22
DID 1196 - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
(val × 1000 ÷ 65535)- Range
- 0 to 1000 ms
- Unit
- ms
In testing for 1999 to 2014, 2016 to 2026. Not supported for 2015.
Fuel injection, cylinder 4 CHEVROLET_FUEL_INJECTION_C4_DA11
- Request
22 11 96 - Service 22
DID 1196 - Module
DA11 → 2AF111 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
(val × 1000 ÷ 65535)- Range
- 0 to 1000 ms
- Unit
- ms
In testing for 1999 to 2009, 2011, 2013 to 2014, 2018 to 2020, 2022 to 2023, 2026. Not supported for 2010, 2012, 2015 to 2017, 2021, 2024 to 2025.
Fuel injection, cylinder 5 CHEVROLET_FUEL_INJ_CYL_5
- Request
22 20 B0 - Service 22
DID 20B0 - Module
DA11 → 2AF111 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
(val ÷ 10000)- Range
- 0 to 6.55 ms
- Unit
- ms
In testing for 1999 to 2014, 2016 to 2026. Not supported for 2015.
Fuel injection, cylinder 5 CHEVROLET_FUEL_INJECTION_C5
- Request
22 11 97 - Service 22
DID 1197 - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
(val × 1000 ÷ 65535)- Range
- 0 to 1000 ms
- Unit
- ms
In testing for 1999 to 2014, 2016 to 2026. Not supported for 2015.
Fuel injection, cylinder 5 CHEVROLET_FUEL_INJECTION_C5_DA11
- Request
22 11 97 - Service 22
DID 1197 - Module
DA11 → 2AF111 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
(val × 1000 ÷ 65535)- Range
- 0 to 1000 ms
- Unit
- ms
In testing for 1999 to 2009, 2011, 2013 to 2014, 2018 to 2020, 2022 to 2023, 2026. Not supported for 2010, 2012, 2015 to 2017, 2021, 2024 to 2025.
Fuel injection, cylinder 6 CHEVROLET_FUEL_INJ_CYL_6
- Request
22 20 B1 - Service 22
DID 20B1 - Module
DA11 → 2AF111 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
(val ÷ 10000)- Range
- 0 to 6.55 ms
- Unit
- ms
In testing for 1999 to 2014, 2016 to 2026. Not supported for 2015.
Fuel injection, cylinder 6 CHEVROLET_FUEL_INJECTION_C6
- Request
22 11 98 - Service 22
DID 1198 - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
(val × 1000 ÷ 65535)- Range
- 0 to 1000 ms
- Unit
- ms
In testing for 1999 to 2014, 2016 to 2026. Not supported for 2015.
Fuel injection, cylinder 6 CHEVROLET_FUEL_INJECTION_C6_DA11
- Request
22 11 98 - Service 22
DID 1198 - Module
DA11 → 2AF111 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
(val × 1000 ÷ 65535)- Range
- 0 to 1000 ms
- Unit
- ms
In testing for 1999 to 2009, 2011, 2013 to 2014, 2018 to 2020, 2022 to 2023, 2026. Not supported for 2010, 2012, 2015 to 2017, 2021, 2024 to 2025.
Fuel injection, cylinder 7 CHEVROLET_FUEL_INJECTION_C7
- Request
22 11 99 - Service 22
DID 1199 - Module
DA11 → 2AF111 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
(val × 1000 ÷ 65535)- Range
- 0 to 1000 ms
- Unit
- ms
In testing for 1999 to 2009, 2011, 2013 to 2014, 2018 to 2020, 2022 to 2023, 2026. Not supported for 2010, 2012, 2015 to 2017, 2021, 2024 to 2025.
Fuel injection, cylinder 8 CHEVROLET_FUEL_INJECTION_C8Confirmed
- Request
22 20 B3 - Service 22
DID 20B3 - Module
7E0 → 7E8 - Every
1 s - Testing
Example reply from a 2015 Chevrolet Silverado 2500.
Bits 0 to 15 of the reply, 16 bits.
0x0000 = 0 → (0 × 10 ÷ 10000) = 0 ms
- Formula
(val × 10 ÷ 10000)- Range
- 0 to 65.535 ms
- Unit
- ms
Confirmed for 2015. In testing for 1999 to 2014, 2016 to 2026.
Fuel injection, cylinder 8 CHEVROLET_FUEL_INJECTION_C8_DA11Confirmed
- Request
22 20 B3 - Service 22
DID 20B3 - Module
DA11 → 2AF111 - Every
1 s - Testing
Example reply from a 2025 Chevrolet Silverado 2500.
Bits 0 to 15 of the reply, 16 bits.
0x0000 = 0 → (0 × 10 ÷ 10000) = 0 ms
- Formula
(val × 10 ÷ 10000)- Range
- 0 to 65.535 ms
- Unit
- ms
Confirmed for 2024 to 2025. In testing for 1999 to 2009, 2011, 2013 to 2014, 2018 to 2020, 2022 to 2023, 2026. Not supported for 2010, 2012, 2015 to 2017, 2021.
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 2024. Supported 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 2024. Supported for 2025.
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 2024. Supported 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 2024. Supported for 2025.
Fuel remaining CHEVROLET_FLIConfirmed
Pelican can show this parameter as the fuel tank level.
- Request
22 00 2F - Service 22
DID 002F - Module
7E0 → 7E8 - Every
30 s - Testing
Example reply from a 2015 Chevrolet Silverado 2500.
Bits 0 to 7 of the reply, 8 bits.
0x1E = 30 → (30 × 100 ÷ 255) = 11.764706 %
- Formula
(val × 100 ÷ 255)- Range
- 0 to 100 %
- Unit
- %
Confirmed for 2015. In testing for 1999 to 2014, 2016 to 2026.
Fuel remaining CHEVROLET_FLI_DA11
Pelican can show this parameter as the fuel tank level.
- Request
22 00 2F - Service 22
DID 002F - Module
DA11 → 2AF111 - Every
1 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val × 100 ÷ 255)- Range
- 0 to 100 %
- Unit
- %
In testing for 1999 to 2014, 2016 to 2026. Not supported for 2015.
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 2010, 2012, 2015, 2024 to 2025. Supported for 2007, 2011, 2016 to 2017, 2021.
Fuel tank pressure CHEVROLET_FUEL_TANK_P
- Request
22 F4 32 - Service 22
DID F432 - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
(val ÷ 33333.33333)- Range
- 0 to 1.96 psi
- Unit
- psi
In testing for 1999 to 2014, 2016 to 2026. Not supported for 2015.
Fuel tank pressure CHEVROLET_FUEL_TANK_P_V2
- Request
22 F4 32 - Service 22
DID F432 - Module
DA11 → 2AF111 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
(val ÷ 33333.33333)- Range
- 0 to 1.96 psi
- Unit
- psi
In testing for 1999 to 2014, 2016 to 2026. Not supported for 2015.
Fuel temperature CHEVROLET_FUEL_TConfirmed
- Request
22 32 18 - Service 22
DID 3218 - Module
7E0 → 7E8 - Every
5 s - Testing
Example reply from a 2015 Chevrolet Silverado 2500.
Bits 0 to 7 of the reply, 8 bits.
0x28 = 40 → (40 × 50 ÷ 100) = 20 °C
- Formula
(val × 50 ÷ 100)- Range
- 0 to 127.5 °C
- Unit
- °C
Confirmed for 2015. In testing for 1999 to 2014, 2016 to 2026.
Fuel temperature CHEVROLET_FUEL_T_DA11Confirmed
- Request
22 32 18 - Service 22
DID 3218 - Module
DA11 → 2AF111 - Every
1 s - Testing
Example reply from a 2025 Chevrolet Silverado 2500.
Bits 0 to 7 of the reply, 8 bits.
0x3D = 61 → (61 × 50 ÷ 100) = 30.5 °C
- Formula
(val × 50 ÷ 100)- Range
- 0 to 127.5 °C
- Unit
- °C
Confirmed for 2024 to 2025. In testing for 1999 to 2009, 2011, 2013 to 2014, 2018 to 2020, 2022 to 2023, 2026. Not supported for 2010, 2012, 2015 to 2017, 2021.
Total fuel consumption rate CHEVROLET_TOTAL_FUEL_CONSUMPTION_RATE
- Request
22 00 9D - Service 22
DID 009D - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
(val × 200 ÷ 10000)- Range
- 0 to 1310.7 g/s
- Unit
- g/s
In testing for 1999 to 2014, 2016 to 2026. Not supported for 2015.
Total fuel consumption rate CHEVROLET_TOTAL_FUEL_CONSUMPTION_RATE_DA11Confirmed
- Request
22 00 9D - Service 22
DID 009D - Module
DA11 → 2AF111 - Every
1 s - Testing
Example reply from a 2025 Chevrolet Silverado 2500.
Bits 0 to 15 of the reply, 16 bits.
0x0000 = 0 → (0 × 200 ÷ 10000) = 0 g/s
- Formula
(val × 200 ÷ 10000)- Range
- 0 to 1310.7 g/s
- Unit
- g/s
Confirmed for 2024 to 2025. In testing for 1999 to 2009, 2011, 2013 to 2014, 2018 to 2020, 2022 to 2023, 2026. Not supported for 2010, 2012, 2015 to 2017, 2021.
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 2024. Supported 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 2024. Supported 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 2024. Supported 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 2024. Supported 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 2024. Supported 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 2024. Supported 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 2024. Supported for 2025.