Monitoring Procedure
Input signals of MAF (P0102 / P0103), MAP (P0107 / P0108), IAT (P0112 / P0113), ECT (P0117 / P0118), TP (P0122 / P0123), Knock sensor (P0327 / P0328) and Barometric pressure sensor (P2228 / P2229) are checked for open, short of circuit by monitoring input voltage.