Jeep Relay Location Custom Relay And Fuse Box For Accessories Spod

Jeep Grand Cherokee Asd Relay. Asd Relay Jeep Cherokee When it powers up, it supplies power to the fuel pump and the ignition system (coil) The PCM grounds one of the 4 wires when it sees a RPM signal from the Crank sensor (brand new relays are now being used) If I use a jumper wire (s) and go to 2 of the other 3 pins (fuel pump relay and pin 9 on the ECM) I can get the Jeep to start and run, but with a relay in it turns over but will not start.

The power comes in to the ASD location at the PDC but will not go elsewhere through the relay Quick test: Swap relay with similar one, see if problem is fixed

2012 Jeep Grand Cherokee 5.7L ASD relay problem test YouTube

ASD relay troubleshooting notes: The auto shut down (ASD) relay gets power from fuse #6 (15 Amp) and fuse #2 (20 Amp) of the Power Distribution Center (PDC) When it started cutting out more frequently, I wired in a switch to energize the ASD relay manually and it worked fine for a few months The relay itself is a pretty reliable device, it is basically an electric on/off switch as far as function is concerned

Jeep Relay Location Custom Relay And Fuse Box For Accessories Spod. The power comes in to the ASD location at the PDC but will not go elsewhere through the relay Quick test: Swap relay with similar one, see if problem is fixed

Jeep Cherokee ASD Relay Troubleshooting & Location JustAnswer. The pcm needs to see a CKP signal crankshaft position. The PCM activates the ASD relay and the fuel pump relay at the exact same time and thru' the.