lexus — OBD II Monitor strategies chart

– Introduction General Information In–51 1996–2003 ADDITION OF OBD (OTH021U) 51 Author : Date:

Section Document Contents Extended Code Previous Code See Page A/F Sensor A/F Sensor Monitor Introduction A/F Sensor Monitor Summary – – As–1 A/F Sensor Heat er A/F Sensor Heater Monitor Descrip- tion P0031 P1135 As–5 P0032 P0135 P0051 P1155 P0052 P0155 A/F Sensor A/F Sensor Moni tor Descri p t ion P2195 P1130 As–12 P2196 P2237 P2238 P2239 P2252 P2253 P2197 P1150 P2198 P2240 P2241 P2242 P2255 P2256 A/F Sensor Slow Response Monitor Description P2A00 P1133 As–22 P2A03 P1153 Thermostat Thermostat Thermostat Monitor Description P0128 P0128 Th–1 Fuel Syst em Closed Loop Cont rol Closed Loop Moni tor Descri p t ion P0134 P0125 Fu–1 P0154 Fuel Tr i m Fuel Tr i m Moni tor Descri p t ion P0171 P0171 Fu–4 P0172 P0172 P0174 P0174 P0175 P0175 Misfire Misfire Detected Misfire Monitor Description P0300 P0300 Mi–1 P0301 P0301 P0302 P0302 P0303 P0303 P0304 P0304 P0305 P0305 P0306 P0306 P0307 P0307 P0308 P0308