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P0523

Started by HogMike, January 22, 2025, 04:46:44 PM

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HogMike

Hit my starter yesterday like usual.
Bike fired once, then shut off...no lights, nothing, completely dead.
Pulled main fuse, waited a few minutes, installed main fuse, bike fired right up, ran high idle for a few minutes, idle slowly came back to about 1000rpm (normal for my tune) then,again shut down completely. No lights, etc.
Third time, removed main fuse, reinstalled, hit trigger button and kill switch on and pulled 2 codes: P0523 and U1405, started bike and everything sounded normal.

The first code comes up as oil pressure high! The other one is for the radio, I've seen that one before.

Did a couple hundred miles yesterday and today and all is normal?

Any clues? Bike is a 2019 CVO limited, not stock but 98K miles on the bike and 78K miles on the motor. Tuner is TTS since day one and no issues!
 :nix:
HOGMIKE
SoCal

pauly

Hi Mike,

Weirder things have happened! How's your apple carplay going?

https://harleytechtalk.com/htt/index.php?topic=121566.0

Thanks
Pauly

Quote from: HogMike on January 22, 2025, 04:46:44 PMHit my starter yesterday like usual.
Bike fired once, then shut off...no lights, nothing, completely dead.
Pulled main fuse, waited a few minutes, installed main fuse, bike fired right up, ran high idle for a few minutes, idle slowly came back to about 1000rpm (normal for my tune) then,again shut down completely. No lights, etc.
Third time, removed main fuse, reinstalled, hit trigger button and kill switch on and pulled 2 codes: P0523 and U1405, started bike and everything sounded normal.

The first code comes up as oil pressure high! The other one is for the radio, I've seen that one before.

Did a couple hundred miles yesterday and today and all is normal?

Any clues? Bike is a 2019 CVO limited, not stock but 98K miles on the bike and 78K miles on the motor. Tuner is TTS since day one and no issues!
 :nix:

HogMike

Quote from: pauly on January 22, 2025, 10:24:08 PMHi Mike,

Weirder things have happened! How's your apple carplay going?

https://harleytechtalk.com/htt/index.php?topic=121566.0

Thanks
Pauly

Quote from: HogMike on January 22, 2025, 04:46:44 PMHit my starter yesterday like usual.
Bike fired once, then shut off...no lights, nothing, completely dead.
Pulled main fuse, waited a few minutes, installed main fuse, bike fired right up, ran high idle for a few minutes, idle slowly came back to about 1000rpm (normal for my tune) then,again shut down completely. No lights, etc.
Third time, removed main fuse, reinstalled, hit trigger button and kill switch on and pulled 2 codes: P0523 and U1405, started bike and everything sounded normal.

The first code comes up as oil pressure high! The other one is for the radio, I've seen that one before.

Did a couple hundred miles yesterday and today and all is normal?

Any clues? Bike is a 2019 CVO limited, not stock but 98K miles on the bike and 78K miles on the motor. Tuner is TTS since day one and no issues!
 :nix:

CarPlay is working ok, for most of time. No changes there.
HOGMIKE
SoCal

calif phil

Check your battery cable tightness. 

HogMike

Quote from: calif phil on January 23, 2025, 07:19:30 AMCheck your battery cable tightness.


Thanks, thought of that at first as I had just replaced the battery a couple months ago,
Checked again, everything clean and tight.

I'm going to check the connections around the main fuse area, I remember having a problem there years ago. It would seem to make sense if the bike power goes off!
I'll get it on the lift this weekend, gotta get the other one finished and put away!
HOGMIKE
SoCal