What is the best way to connect the power to my FASS pump on a 04-1/2 to 05 Dodge?
– Remove the Fuel Pump Relay. There should be 5 pins. Not all relays are labeled on the bottom, so use the drawing on the side of the relay to identify the pins. Pins 85 and 86 are the coil to the trip relay. Pin 30 is where the 12V source is coming from. Pin 87 puts power to the transfer pump. Bend pin 87 out to the side so you can connect a mini female spade terminal and connect it to the FASS Pump power wire. Connect the FASS Pump ground to the battery ground. Getting Crank/Cam codes, such as P0016 and/or P0341. – Check if there is an after market auto start system on the truck, such as a Python Alarm with Auto Start from Directed Electronics. If so, need to disconnect the wire that is connected to the Cam/Crank sensor, ECM pin 24, K44 18DB/GY = CMP SIGNAL. This will disable the auto start, but the Crank/Cam codes should no longer come up. In some cases, adding a 10k ohm (about a 1/4 watt) resistor in series with the auto start wire going to ECM pin 24 will allow the auto start to w