http://discoweb.org/forums/showthrea...&mode=threaded
According to Robison (again), "The code you refer to usually signals a faulty air mass meter".
I would suggest reseting the ECU and see if the code reappears. It is a rare code to appear, it seems, from the above posting.
Adam in NYC
BTW, in
http://www.discoweb.org/forums/showthread.php?t=11734
P1176 Long term fuel trim too lean, banks 1&2 (FMFR)
FUEL_DIAG_MAX_POS_FMFR_CORR +0.62 g/s (injector fuel flow rate)
FUEL_DIAG_MAX_NEG_FMFR_CORR -0.62 g/s (injector fuel flow rate)
FUEL_DIAG_MAX_POS_AMFR_CORR +5.48 kg/hr (air mass flow rate)
FUEL_DIAG_MAX_NEG_AMFR_CORR -5.48 kg/hr (air mass flow rate)
Fuel Meter Flow Rate for injector fuel flow rate.