CTM-200 Parameter List
| Parameter | Description | Example | Unit | OBDII | J1939 | CTM | Notes |
| p1 | Vehicle speed | p1=56.000 | km/h | yes | yes | Vehicle speed from ECU | |
| p2 | RPM | p2=1150.000 | rev/min | yes | yes | ||
| p3 | Throttle position | p3=10 | % | yes | yes | ||
| p4 | VIN (vehicle ID) | p4=1234567890ABCDEFG | 17 characters (ASCII) | yes | yes* | * Not always available with J1939, use p38 if not available | |
| p5 | MIL (malfunction light) | p5=0 | 0=off 1=on | yes | yes | ||
| p6 | Number of trouble codes | p6=15 | 0 to 127 | yes | yes | ||
| p7 | Calculated engine load | p7=25 | % | yes | |||
| p8 | Engine coolant temp. | p8=87 | degrees Celsius | yes | yes | ||
| p9 | Fuel rail pressure | p9=339 | kpa | yes | 0 to765 | ||
| p10 | Intake manifold pressure | p10=167 | kpa | yes | 0 to 255 | ||
| p11 | Ign. timing advance (cyl 1) | p11=-37.0 | degrees | yes | -64 to 63.5 | ||
| p12 | Intake air temperature | p12=25.5 | degrees Celsius | yes | yes | -40 to 215 (-273 to 1735 for J1939) | |
| p13 | MAF (mass air flow rate) | p13=35.77 | g/sec | yes | 0 to 655.35 | ||
| p14 | Run time since eng start | p14=5760 | seconds | yes | 0 to 65535 | ||
| p15 | Fuel level input | p15=90 | % | yes | |||
| p16 | Control module voltage | p16=12.484 | V | yes | 0 to 65.535 | ||
| p17 | Absolute load value | p17=23180 | % | yes | 0 to 25700 | ||
| p18 | Power take off (PTO) status | p18=0 | 0=off 1=on | yes | |||
| p19 | Dist. travelled while MIL active | p19=2560 | km | yes | 0 to 65535 | ||
| p20 | Dist. travelled since MIL cleared | p20=52655 | km | yes | 0 to 65535 | ||
| p21 | Minutes on engine while MIL on | p21=2455 | minutes | yes | 0 to 65535 | ||
| p22 | Time since DTC cleared | p22=46260 | minutes | yes | 0 to 65535 (DTC= Diagnostic trouble codes) | ||
| p23 | Odometer | p23=177698.2 | km | yes | 0 to 526385151.9 | ||
| p24 | High resolution odometer | p24=146046.800 | km | yes | 0 to 210554060.75 | ||
| p25 | Total engine hours | p25=8605.30 | hrs | yes | yes | yes | 0 to 210554060.75, uses ignition wiring if J1939 not available |
| p26 | Percent load at current RPM | p26=89 | % | yes | 0 to 125 | ||
| p27 | Actual engine percent torque | p27=-21 | % | yes | -125 to 125 | ||
| p28 | Fuel temperature | p28=89 | degrees Celsius | yes | -40 to 210 | ||
| p29 | Boost pressure | p29=208 | kpa | yes | 0 to 500 | ||
| p30 | Intake manifold1 temperature | p30=25 | degrees Celsius | yes | -40 to 210 | ||
| p31 | Total fuel used | p31=91121 | Liters | yes | 0 to 2,105,540.607.5 | ||
| p32 | Fuel delivery pressure | p32=315 | kpa | yes | 0 to 1000 | ||
| p33 | Engine oil pressure | p33=212 | kpa | yes | 0 to 1000 | ||
| p34 | Fuel rate | p34=12.00 | Liters/hour | yes | 0 to 3,212.75 | ||
| p35 | Battery pot voltage (switched) | p35=15.90 | V | yes | 0 to 3,212.75 | ||
| p36 | Accelerator pedal position | p36=45 | % | yes | 0 to 1000 | ||
| p37 | Diagnostic trouble codes (DTC) | p37=P0111C0222B0333U0444 P0555P0666B0777P0888 |
ASCII | yes | yes | 0000 to FFFF | |
| p38 | Make/model/serial number | p38=INT;570261220715646M07;; 5005104791 |
ASCII/Numeric | yes* | * Use if p4 not available, fields separated by semi-colon | ||
| p39 | Brake/cruise control/PTO | p39=1D1D1D1D1D1D1D1D | various** | yes | ** See J1939 for complete parameter description | ||
| p40 | Instantaneous fuel economy | p40=1.5 | km/L | yes | 0 to 125.5 | ||
| p41 | Average fuel economy | p41=1.5 | km/L | yes | |||
| p42 | ASR/ABS/EBS | p42=1D1D1D1D1D1D1D1D | various** | yes | **See p42 tab for complete parameter description | ||
| p43 | Seat Belt | p43=1 | 0 to 3 | yes | 0-unbuckled, 1-buckled, 2-unknown, 3-NA | ||
| p44 | Light status | p44=1D1D1D1D1D1D1D1D | various** | yes | **See p44 tab for complete parameter description | ||
| p45 | Light command | p45=1D1D1D1D1D1D1D1D | various** | yes | **See p44 tab for complete parameter description | ||
| p216 | Odometer value | p216=7160.05 | km | yes | Uses GPS for odometer value | ||
| p217 | Calculated total fuel | p217=8190.55 | Litres | yes | yes | yes | Use available OBDII/J1939 for value |
| p218 | Calculated total idle | p218=154.02 | minutes | yes | yes | yes | Use available OBDII/J1939 or GPS/ignition for value |
| p219 | Calculated fuel rate | p219=55.7 | L/100Km | yes | yes | yes | use available OBDII/J1939 for value |