**Battery Drain Issue...Help pls**
First, Yahiko thank you for your time and effort with this issue I ordered the relay tester from Amazon as you requested. I can already see the value of this troubleshooting item with these trucks.
CBM's: I know for a fact the Accessory Delay Relay (ADR) is NOT shorted. How do I know this? After installing the newly refurbished cluster you guys sent me, I drove for about an hour with said part working pefect. Once I stopped and turned the key off, the radio was on and when I opened the door the radio turned off and window operation was inoperable as per normal operating procedure. The success was short lived.
As I stood outside the truck, I remotely locked the doors and all seemed well. However and to my suprise I watched as the radio turned on by itself without me doing anything. I immediately unlocked the truck, pulled the fuse panel and removed the ADR killing power to the radio and window operation. To verify without proper tools, I slowly installed the relay only to hear and feel the relay actuate. I partially inserted the relay and quickly removed it hearing the relay actuate and release as per normal relay operations.
All day yesterday I drove around town with the relay removed to keep from having to worry about my batteries loosing charged and frying the FICM. As of this morning, I went outside to reinstall the relay only to find that as soon as I reinstalled felt and heard the relay energize and watched as the radio immediately turned on.
So...the ADR is getting control voltage from the accessory cluster (Battery Saver) which invokes the all important question; Why? Why is the cluster sending control voltage to the ADR? Is the Cluster shorting? Is the cluster receiving control voltage from somewhere else?
Thanks again for all the assistance everyone! I really appreciate it!!!
white background done at the time for my side gauges that go with the
center Ford Amarillo Edition dash package. If I recall it right they don't use
the cheap stick on overlays like all the Fleabay people do. So I said I could wait for it.
First, Yahiko thank you for your time and effort with this issue I ordered the relay tester from Amazon as you requested. I can already see the value of this troubleshooting item with these trucks.
CBM's: I know for a fact the Accessory Delay Relay (ADR) is NOT shorted. How do I know this? After installing the newly refurbished cluster you guys sent me, I drove for about an hour with said part working pefect. Once I stopped and turned the key off, the radio was on and when I opened the door the radio turned off and window operation was inoperable as per normal operating procedure. The success was short lived.
As I stood outside the truck, I remotely locked the doors and all seemed well. However and to my suprise I watched as the radio turned on by itself without me doing anything. I immediately unlocked the truck, pulled the fuse panel and removed the ADR killing power to the radio and window operation. To verify without proper tools, I slowly installed the relay only to hear and feel the relay actuate. I partially inserted the relay and quickly removed it hearing the relay actuate and release as per normal relay operations.
All day yesterday I drove around town with the relay removed to keep from having to worry about my batteries loosing charged and frying the FICM. As of this morning, I went outside to reinstall the relay only to find that as soon as I reinstalled felt and heard the relay energize and watched as the radio immediately turned on.
So...the ADR is getting control voltage from the accessory cluster (Battery Saver) which invokes the all important question; Why? Why is the cluster sending control voltage to the ADR? Is the Cluster shorting? Is the cluster receiving control voltage from somewhere else?
Thanks again for all the assistance everyone! I really appreciate it!!!
Were the ones that at the time you said that you did not have in white background.
One thought on the OP's relay issue. If he could measure the current on the coil side of the accessory delay relay
and the current that relay is then controlling. I think that might shed some light on it.
Sean
6.0L Tech Folder
Can you check a few things in the meantime? When the radio remains on (and shouldn't), pull the accessory delay relay, and check for 12V between pin 85 and ground. Don't use pin 86 as your ground, just use a vehicle ground. If you do have +12VDC on pin 85, then check for continuity between pin 86 and ground. Lastly, check for +12VDC between 85 and 86. Report back with these, and we can start tracing from there.
I've attached a footprint of the accessory delay relay to ensure that 85 and 86 are clear. I've also attached a diagram of the battery saver circuit coming from the cluster.
Can you check a few things in the meantime? When the radio remains on (and shouldn't), pull the accessory delay relay, and check for 12V between pin 85 and ground. Don't use pin 86 as your ground, just use a vehicle ground. If you do have +12VDC on pin 85, then check for continuity between pin 86 and ground. Lastly, check for +12VDC between 85 and 86. Report back with these, and we can start tracing from there.
I've attached a footprint of the accessory delay relay to ensure that 85 and 86 are clear. I've also attached a diagram of the battery saver circuit coming from the cluster.
Okay here is what I got. First, sorry for the tardy reply, long shifts.
As per your request:
No power on 85 (used chassis ground)
No power on 86 (used chassis ground)
12 volts are present when checked for volts between 85 and 86 (used 85 as ground)
To verify that 85 was grounded, I used 85 as my ground and to check volts on 30 and 12 volts were displayed.
Thanks again for all the help!!
On the ATR with the ignition OFF and DOOR OPEN (scenario where radio should be off if it was working correctly):
Positive lead on 30, negative lead on 85: +12VDC
Positive lead on 30, negative lead on 86: ??
Positive lead on 86, negative lead on 85: +12VDC
Positive lead on 85, negative lead to chassis ground: 0
Positive lead on 86, negative lead to chassis ground: 0
On the ATR with the ignition ON (scenario where radio should be on):
Positive lead on 30, negative lead on 85: ??
Positive lead on 30, negative lead on 86: ??
Positive lead on 86, negative lead on 85: ??
Positive lead on 85, negative lead to chassis ground: ??
Positive lead on 86, negative lead to chassis ground: ??
Ford Trucks for Ford Truck Enthusiasts
On the ATR with the ignition OFF and DOOR OPEN (scenario where radio should be off if it was working correctly):
Positive lead on 30, negative lead on 85: +12VDC
Positive lead on 30, negative lead on 86: ??
Positive lead on 86, negative lead on 85: +12VDC
Positive lead on 85, negative lead to chassis ground: 0
Positive lead on 86, negative lead to chassis ground: 0
On the ATR with the ignition ON (scenario where radio should be on):
Positive lead on 30, negative lead on 85: ??
Positive lead on 30, negative lead on 86: ??
Positive lead on 86, negative lead on 85: ??
Positive lead on 85, negative lead to chassis ground: ??
Positive lead on 86, negative lead to chassis ground: ??
This is obviously an intermittent issue, which makes it twice as hard to fix. I'm sure the short will rear its ugly head today sometime and I will then get your readings
Last edited by Carpenterw1; Nov 12, 2015 at 05:10 PM. Reason: More Information
Well I was correct. As I was running errands today the gremlin appeared again. In other words, when I turned the key off with door closed, the radio was on. When I opened the door, the radio turned off. I was only gone for about 30 mins when I returned to truck only to see the radio had come on by itself.
Additionally, I could hear the ADR quick cycling, turning on-off, on-off. As the relay was shorting back and forth I watched as the radio mirrored the relays operation. I quickly returned home to get the readings that were asked for.
On the ADR With the ignition off and door open:
Positive lead on 30, negative on 86: 0
On the ADR With ignition on and door open or closed:
Positive lead on 30, negative lead on 85: 12 VDC
Positive lead on 30, negative lead on 86: 0 volts
Positive lead on 86, negative lead on 85: 12 VDC
Positive lead on 85, negative lead to chassis ground: 0 volts
Positive lead on 86, negative lead to chassis ground: 12 VDC
Regarding the OP's issue, I think we have it dialed in to stray voltage on the circuit for Fuse 33. We did an autopsy of his original cluster, and we also figured out what could cause the damage we found coupled with the symptoms he is still seeing with a new cluster, and it seems that somehow the circuit with Fuse 33 is getting voltage with the key out of the ignition. He is going to check my theory tonight or tomorrow and report back. If my theory is confirmed, then we are getting voltage from a faulty ignition switch, a chaffed wire between the switch and the fusebox, or a faulty fusebox.
On my question I'll ask you from time to time to
see when you have it the way you like it.
Sean
6.0L Tech Folder
How do you feel about thati one?






