hey guys just checkin on an article i read. it said under normally driving the check engin light will come on if there is a problem with: Codes under Mode II 12*: air flow meter circuit 13*: engine coolant temp. sensor circuit 14*: vehicle speed sensor circuit 26*: boost pressure sensor 31*: ECU 32*: EGR function 33*: exhaust gas sensor circuit (left) 35*: exhaust gas temp. sensor circuit 43*: throttle position sensor circuit 45*: injector leak 51*: injector circuit 53*: exhaust gas sensor circuit (right) is this infomation true?