Data C
Data byte C indicates the subsystems which are monitored at least once per trip.
Bit 0 - catalytic converter
Bit 1 - catalytic converter heating
Bit 2 - tank ventilation
Bit 3 - secondary air injection system
Bit 4 - air conditioning system
Bit 5 - oxygen sensor
Bit 6 - oxygen sensor heating
Bit 7 - exhaust gas recirculation
subsystem not installed.
subsystem installed.