http://www.911uk.com/viewtopic.php?p...2147411f5db6f4
Тут пишут:
P2189 is bank 2 (MAF) - AKA air mass meter
P2187 is either a too rich or too lean(cant remember which) idle/tickover (nearly always caused by P2189)
Sort out the MAF problem, clear the ECU and P2187 should be gone also.
Можете расшифровать/правильно перевести?