Condition for fault identification
Voltage precondition:
None
Temperature precondition:
Ambient temperature at engine start must be greater than -7.5°C
$(C_TAM_MIN_TIA_PLAUS_DIAG) and less than 35.3°C
$(C_TAM_MAX_TIA_PLAUS_DIAG), engine temperature > 79°C
$(C_TCO_MIN_IS_CDN_TIA_PLAUS)
Time precondition:
Time after engine start > 60 s $(C T DLY TIA IM DIAG)
Other preconditions:
Cruise >40 km/h
$(C_VS_MIN_TIA_PLAUS_DIAG) for >120 s
$(C_T_VS_MIN_TIA_PLAUS_DIAG) + 2 x (air mass >220 mg/stroke
$(C_MAF_MIN_INT_CDN_TIA_PLAUS) for >60 s
$(C_T_LOAD_IS_CDN_TIA_PLAUS), subsequently idle 60 s)