P1698 5v Sensor Supply circuit malfunction

Kamloopsbc

Standard Bore
Joined
Aug 31, 2022
Messages
7
Ride
Triumph
Riding by bike the other day and it lost all power and would only idle. Engine light came on. I put in a new battery and bike started and ran fine..but only for about 5km and did the exact same thing. Multimeter show battery is charging fine. Sometimes when I turn the key on the fuel pump does not presurize..no sound. If I turn key on off a bunch of times the fuel pump will turn on but only idle.Give it throttle it bogs down a stalls. Also if it wont start loosing the pos or neg side of battery and wiggle it around will give same result as turning key on and off.
I used TuneEcu to pull the code.
I am at a lost.
 

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going to guess
the bolt going into the battery is to long and tightening on the treads at the bottom.
install washer so it will tighten bat cables.
 
where/how did you come up with the P1698 code and code meaning.
may have triggered this code because of low voltage on the whole system
 
Also when I could get it to run I cleared code and then ran fine but would throw code and go back into limp mode. Turn key on now a won't start..fuel pump won't kick in at all.
 
No it's tight. Wish it was that simple.

what's the voltage when it is at ide?
is the p1698 a hard code (wont clear or comes back as soon as u start bike
soft code (comes back after u ride awhile)
have you tried clearing that code?
what system/scanner r u using?
 
Also when I could get it to run I cleared code and then ran fine but would throw code and go back into limp mode. Turn key on now a won't start..fuel pump won't kick in at all.

over the phone is hard to diagnose
i would get some relays (5 terminals will fit/replace all of them) any automotive place as long as they show a resister in the little diagram.
i would replace the engine management, fuel, starter relays
 
u may need this info pin numbers is from my 07 classic
the best way to check the 5 volt system (jmo) is at the throttle position sensor
fall detection switch pin #6 5volts
inlet air temp sensor pin #2 5volts
fall detection switch pin #6 5volts
primary tps sensor pin #1 5volts
secondary tps pin #2 5volts
map sensor pin #1 5volts
 
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