2 RESISTOR 47RE 1996-2003 1/4 watt -- 150 OHM resistors Resistor 1: This gets wired onto Pin 31 of the center connector of PCM Cut wire of Pin 31 and solder in resistor Resistor 2: Before valve body is installed, the red wire going to the transducer needs to be cut and you have to solder in a resistor in line