Chevrolet Silverado 2500 OBD-II support
Model years 1999 to 2026CombustionOnboarded
10,777 miles driven with Pelican by 21 drivers
17,344 kilometers driven with Pelican by 21 drivers
The OBDb lists 255 parameters for the Chevrolet Silverado 2500, read from 8 control modules. Real responses from Chevrolet Silverado 2500 cars confirm 198 of the parameters. Drivers have tested model years 2010, 2012, 2015 to 2017, 2021, 2023 to 2025.
Support by model year
A solid mark means a real response confirmed the parameter. A light mark means the car's signalset reads it but no response has confirmed it yet.
Parameters
The parameters of the Chevrolet Silverado 2500, by group. These are the commands that Chevrolet added, and the SAE J1979 standard parameters that real cars confirm. Open a group to see its parameters, how Pelican decodes each one, and the model years that real cars confirm.
- Connectables43
- Battery9
- Climate1
- Clocks3
- Control8
- Doors2
- DTCs51
- Engine238
- Fuel47
- Movement9
- OBD1
- Orientation2
- Tires24
- Transmission16
- Trips5
Connectables43
Absolute load value, Absolute throttle position, Absolute throttle position B, Air flow rate from mass air flow sensor and 39 more37 of 43 parameters confirmed6 being tested37/43Battery9
Charge air cooler temperature sensor 1, Charge air cooler temperature sensor 1, Charge air cooler temperature sensor 2, Charge air cooler temperature sensor 2 and 5 moreAll parameters confirmed9/9Climate1
Ambient air temperatureConfirmed1/1Clocks3
Time since engine start, Time since engine start, Time since engine startAll parameters confirmed3/3Control6
Absolute throttle position, Absolute throttle position B, Brake pedal position circuit signal, Brake pedal position circuit signal and 2 moreAll parameters confirmed6/6Control › Pedals2
Accelerator pedal position D, Accelerator pedal position EAll parameters confirmed2/2Doors2
Hood position, Hood switchAll parameters confirmed2/2DTCs5
Distance traveled since diagnostic trouble codes cleared, Distance traveled while MIL was activated, Malfunction indicator lamp, Number of DTCs stored in this ECU and 1 moreAll parameters confirmed5/5DTCs › Status30
A/C system refrigerant monitoring, A/C system refrigerant monitoring completed, A/C system refrigerant monitoring ready, Catalyst monitoring and 26 moreAll parameters confirmed30/30DTCs › Support16
A/C system refrigerant monitoring supported, Catalyst monitoring supported, Comprehensive component monitoring enabled, Comprehensive component monitoring supported and 12 moreAll parameters confirmed16/16Engine198
1-2 shift error, 1-2 shift time, 2-3 shift error, 2-3 shift time and 194 more168 of 198 parameters confirmed30 being tested168/198Engine › AuxInputs5
Auto Trans Neutral Drive Status, Glow plug lamp status, Manual Trans Neutral Gear Status, Power Take Off (PTO) Output Status and 1 moreAll parameters confirmed5/5Engine › AuxInputs › Internal5
Auto trans neutral drive status supported, Glow plug lamp status supported, Manual trans neutral gear status supported, Power Take Off (PTO) output status supported and 1 moreAll parameters confirmed5/5Engine › Internal30
Actual EGR A supported, Actual EGR A supported, Boost bressure A control status, Boost pressure A control status supported and 26 moreAll parameters confirmed30/30Fuel41
Commanded Fuel Rail Pressure A, Commanded Fuel Rail Pressure B, Engine exhaust flow rate, Engine fuel rate and 37 more28 of 41 parameters confirmed13 being tested28/41Fuel › Internal6
Commanded Fuel Rail Pressure A data supported?, Commanded Fuel Rail Pressure B data supported?, Fuel Rail Pressure A data supported?, Fuel Rail Pressure B data supported? and 2 moreAll parameters confirmed6/6Movement9
AT output shaft speed, Desired idle speed, Output shaft speed, Torque converter clutch slip speed and 5 more7 of 9 parameters confirmed2 being tested7/9OBD1
OBD requirements to which vehicle is designedConfirmed1/1Orientation2
Lateral acceleration, Longitudinal accelerationAll parameters confirmed2/2Tires24
Front left tire pressure, Front left tire pressure, Front left tire sensor ID, Front left tire sensor ID and 20 more14 of 24 parameters confirmed10 being tested14/24Transmission16
Clutch slip, AT C1, ring, Clutch slip, AT C3, ring, Current gear, Current gear and 12 more14 of 16 parameters confirmed2 being tested14/16Trips5
Diesel particulate filter, average distance between regenerations, Diesel particulate filter, distance since last regeneration, Odometer, Odometer and 1 moreAll parameters confirmed5/5
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