Search found 9 matches

by Dusty
Wed Feb 18, 2026 7:34 pm
Forum: JPDiag
Topic: New Member - 998 Cooling/Fuelling Learning Curve
Replies: 15
Views: 192

Re: New Member - 998 Cooling/Fuelling Learning Curve

Tried the reset with JPDiag at 70°C. The button is active, but clicking it doesn't change the value—it stays stuck at 0.7° instead of jumping to the 2.3° target. It seems the ECU is accepting the reset but the physical butterflies are sitting at 0.7°. Is the consensus that I need to manually back ...
by Dusty
Wed Feb 18, 2026 7:30 pm
Forum: JPDiag
Topic: New Member - 998 Cooling/Fuelling Learning Curve
Replies: 15
Views: 192

Re: New Member - 998 Cooling/Fuelling Learning Curve

Hi everyone, looking for some insight on a TPS reset issue I’m having.

I’m trying to reset the TPS, but I’m not seeing the values change after the command. The software isn't greyed out, and it accepts the 'Reset' click, but the value stays fixed at 0.7° when the target should be approximately 2.3 ...
by Dusty
Wed Feb 18, 2026 6:07 pm
Forum: JPDiag
Topic: New Member - 998 Cooling/Fuelling Learning Curve
Replies: 15
Views: 192

Re: New Member - 998 Cooling/Fuelling Learning Curve

thanks so much, What about the TPS ive managed to change the CO level that was set at -15 :o back to 24 but the tps is at 0.7 im having trouble getting the serial number to exchange with the software although im connected it doesnt see to want to shake hands so i can adjust TPS settting
by Dusty
Wed Feb 18, 2026 4:03 pm
Forum: JPDiag
Topic: New Member - 998 Cooling/Fuelling Learning Curve
Replies: 15
Views: 192

Re: New Member - 998 Cooling/Fuelling Learning Curve

Sorted and licence now requested :)
by Dusty
Mon Feb 16, 2026 11:33 am
Forum: JPDiag
Topic: New Member - 998 Cooling/Fuelling Learning Curve
Replies: 15
Views: 192

Re: New Member - 998 Cooling/Fuelling Learning Curve

Thanks for the heads-up, JP. I'll take the 'A2' sticker on the casing as gospel then.

Since I can't verify the software version internally, I'm going to focus entirely on the CO Trimmer once the cables arrive. If I find it's at a low 'stock' value, I'll try richening it up to see if that tempers ...
by Dusty
Sun Feb 15, 2026 7:32 pm
Forum: JPDiag
Topic: New Member - 998 Cooling/Fuelling Learning Curve
Replies: 15
Views: 192

Re: New Member - 998 Cooling/Fuelling Learning Curve

That is a great point about the trimmer range. Since my biggest issue is the rapid climb to 120°C while sitting in traffic or moving slowly, the trimmer is likely exactly where I need to focus first.

I’ll follow your suggestion: once the cables arrive, I’ll check the current trim, adjust it, and ...
by Dusty
Sun Feb 15, 2026 7:26 pm
Forum: JPDiag
Topic: New Member - 998 Cooling/Fuelling Learning Curve
Replies: 15
Views: 192

Re: New Member - 998 Cooling/Fuelling Learning Curve

hanks for the reply,

That is very helpful to know that the 996R and 998 use the same mapping architecture—I will definitely keep that spare ECU in mind as a backup.

Regarding the temps: I am definitely seeing 120°C+ in traffic, which confirms it's running way hotter than the 105°C benchmark you ...
by Dusty
Sun Feb 15, 2026 6:51 pm
Forum: JPDiag
Topic: New Member - 998 Cooling/Fuelling Learning Curve
Replies: 15
Views: 192

Re: New Member - 998 Cooling/Fuelling Learning Curve

To be specific about the heat: the bike is hitting 120°C and climbing as soon as I’m in slow traffic. This is past the point of being a 'hot' Ducati and feels like it’s on the verge of a boil-over, even after a full cooling system refresh (waterless coolant, new sensors, pump check). its a bit ...
by Dusty
Sun Feb 15, 2026 6:34 pm
Forum: JPDiag
Topic: New Member - 998 Cooling/Fuelling Learning Curve
Replies: 15
Views: 192

New Member - 998 Cooling/Fuelling Learning Curve

I’m on a massive learning curve with Ducati diagnostics, but with a bit of determination and hopefully some of your expertise, I’m confident I can get my 998 running sweet.

I’m currently chasing a high-temperature issue. I’ve already addressed the hardware side—flushed the system with waterless ...