Supported PIDs listed

Mode
PID Data bytes returned Description Min value Max value Units Formula
(hex) (hex)
1 0 4 PIDs supported [01 – 20] Bit encoded [A7..D0] == [PID $01..PID $20]   See below.
1 1 4 Monitor status since DTCs   cleared. (Includes malfunction indicator lamp (MIL) status and number of   DTCs.) Bit encoded. See below.
1 3 2 Fuel system status Bit encoded. See below.
1 4 1 Calculated engine load value 0 100 % A*100/255
1 5 1 Engine coolant temperature -40 215 °C A-40
1 6 1 Short term fuel % trim—Bank 1 -100 Subtracting Fuel (Rich   Condition) 99.22 Adding Fuel (Lean Condition) % (A-128) * 100/128
1 7 1 Long term fuel % trim—Bank 1 -100 Subtracting Fuel (Rich   Condition) 99.22 Adding Fuel (Lean Condition) % (A-128) * 100/128
1 8 1 Short term fuel % trim—Bank 2 -100 Subtracting Fuel (Rich   Condition) 99.22 Adding Fuel (Lean Condition) % (A-128) * 100/128
1 9 1 Long term fuel % trim—Bank 2 -100 Subtracting Fuel (Rich   Condition) 99.22 Adding Fuel (Lean Condition) % (A-128) * 100/128
1 0C 2 Engine RPM 0 16,383.75 rpm ((A*256)+B)/4
1 0D 1 Vehicle speed 0 255 km/h A
1 0E 1 Timing advance -64 63.5 ° relative to #1 cylinder A/2 – 64
1 0F 1 Intake air temperature -40 215 °C A-40
1 10 2 MAF air flow rate 0 655.35 grams/sec ((A*256)+B) / 100
1 11 1 Throttle position 0 100 % A*100/255
1 12 1 Commanded secondary air status Bit encoded. See below.
1 13 1 Oxygen sensors present [A0..A3] == Bank 1, Sensors 1-4.   [A4..A7] == Bank 2…
1 15 2 Bank 1, Sensor 2: Volts A/200
Oxygen   sensor voltage, 0 1.275 % (B-128) * 100/128 (if B==$FF,   sensor is not used in trim calc)
Short   term fuel trim -100(lean) 99.2(rich)
1 16 2 Bank 1, Sensor 3: Volts A/200
Oxygen   sensor voltage, 0 1.275 % (B-128) * 100/128 (if B==$FF,   sensor is not used in trim calc)
Short   term fuel trim -100(lean) 99.2(rich)
1 1C 1 OBD standards this vehicle   conforms to Bit encoded. See below.
1 20 4 PIDs supported [21 – 40] Bit encoded [A7..D0] == [PID $21..PID $40]   See below.
1 22 2 Fuel Rail Pressure (relative to   manifold vacuum) 0 5177.265 kPa ((A*256)+B) * 0.079
1 34 4 O2S1_WR_lambda(1): 0 1.999 N/A ((A*256)+B)/32,768
Equivalence   Ratio -128 127.99 mA ((C*256)+D)/256 – 128
Current
1 38 4 O2S5_WR_lambda(1): 0 2 N/A ((A*256)+B)/32,768
Equivalence   Ratio -128 128 mA ((C*256)+D)/256 – 128
Current

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