... PWM Features:• With large LCD display: the trouble code description will be displayed directly on the screen, no need for search ... Read DTC • Erase DTC • Data Stream • Freeze Frame Data • Oxygen Sensor Test • On Board Monitor • Request Control Test • ECU InformationSpecifications• Weight: 135g ... should have metallic contacts in pins 4, 5, 7, 15, and 16.J1850 PWM--The connector should have metallic ...