my nanocom has now picked up
INJECTOR 1 PEAK CHARGE SHORT, (LOGGED).
INJECTOR 2 PEAK CHARGE SHORT, (LOGGED).
INJECTOR 3 PEAK CHARGE SHORT, (LOGGED).
INJECTOR 4 PEAK CHARGE SHORT, (LOGGED).
INJECTOR 5 PEAK CHARGE SHORT, (LOGGED).
I'm assuming these are old faults as they are 'logged'.