of both nodes. Attach the red The cable of voltage multimeter to between pin 2 and two attach the should be black cable to zero V. the other side 3 Visually check There the connection should not at pin 3 have any wire connected to it. 4 Measure the The resistor resistor between pin 4 should be and input 100k source of 3.3V ohms, if it is not, then change the resistor value or check the connection of both nodes. 5 It’s PWM_RX, The attach the red voltage cable of between multimeter to two nodes pin 5 and should be attach the zero V black cable to the other side 6&7 Both pins are There J1850 Bus, not should not use have any
of both nodes. Attach the red cable of multimeter to pin 2 and attach the black cable to the other side The voltage between two should be zero V. 3 Visually check the connection at pin 3 There should not have any wire connected to it. 4 Measure the resistor between pin 4 and input source of 3.3V The resistor should be 100k ohms, if it is not, then change the resistor value or check the connection of both nodes. 5 It’s PWM_RX, attach the red cable of multimeter to pin 5 and attach the black cable to the other side The voltage between two nodes should be zero V 6&7 Both pins are J1850 Bus, not use There should not have any
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