DTC 17511

DTC's P1102/17510 and P1103/17511

Notes:
^ Oxygen Sensor (O2S) heater Z19 is switched on immediately at engine start via the fuel pump relay.

^ DTC P1102/17510 is set after engine start if the O2S heater current is greater than 10 A for more than 80 ms or greater than 4 A for more than 1 second with battery voltage between 9-16 volts.

^ DTC P1103/17511 is set when the difference between min. and max. signal voltage is less than 500mV, 60 seconds after start of HO2S control with engine coolant temperature over 80°C (176°F).

^ If DTC P1103/17511 is stored, DTC P0130/16514 is also stored at the same time. Ignore DTC P1103/17511, see table for DTC P0130/16514.