Search found 4 matches

by SHIMHEAD
Mon Jul 12, 2021 3:59 pm
Forum: Diagnostic discussion
Topic: 2019 Maserati Ghibli, low power under high load, sets P0299-00 and P0301-303.
Replies: 9
Views: 12629

Re: 2019 Maserati Ghibli, low power under high load, sets P0299-00 and P0301-303.

Just an update with a solution. In the end it appears the bank 1 injectors were not delivering enough fuel at high load and rpm. The NCM (ECM) would eventually shut down all cylinders on bank 1 if allowed to misfire long enough. I had suspected this for some time, but there is no way to flow test th...
by SHIMHEAD
Fri Jun 04, 2021 12:01 pm
Forum: Automotive kit hardware
Topic: Will Pico 4423 run with USB B to USB C adapter cable?
Replies: 1
Views: 11395

Will Pico 4423 run with USB B to USB C adapter cable?

Hello all, I just picked up an ASUS T100HA that I will be using to run my Pico 4423 with. It has a USB 2.0 port on the keyboard and that works fine, but my question is can I run it through the USB C port on the side of the PC/Screen section?? I see plenty of cable options on Amazon, but they all see...
by SHIMHEAD
Wed Mar 04, 2020 3:55 pm
Forum: Diagnostic discussion
Topic: 2019 Maserati Ghibli, low power under high load, sets P0299-00 and P0301-303.
Replies: 9
Views: 12629

Re: 2019 Maserati Ghibli, low power under high load, sets P0299-00 and P0301-303.

Petrol engine, twin turbo, merged boost ducting to single throttle body, boost sensors before throttle and in intake manifold. Turbo wastegates common vacuum controlled by single solenoid, vacuum applied to CLOSE wastegates. Each turbo has an electrically operated dump valve. Two knock sensors, one ...
by SHIMHEAD
Wed Feb 26, 2020 5:57 pm
Forum: Diagnostic discussion
Topic: 2019 Maserati Ghibli, low power under high load, sets P0299-00 and P0301-303.
Replies: 9
Views: 12629

2019 Maserati Ghibli, low power under high load, sets P0299-00 and P0301-303.

Hello, Working on a 2019 Maserati Ghibli with 3.0 liter biturbo. Setting code P0299-00 (Underboost), and P0301-303. Have attached a couple of screenshots of and MDEVO bank 1 and bank 2 actual Lambda values ahead of catalysts, and a Pico Scope of one injector positive and negative from each bank whil...