Action in service

1st step: Read out frequency counter If fault is sporadic: => Delete fault

1st step: Case 1: Frequency = 1, fault is not active

1st step: Case 2: Frequency > 1 or fault active continuously

2nd step: => STATUS_ROHWERTE_LESEN

[STAT_SG_TEMPERATUR_WERT,

STAT_TEMPERATURSENSOR_1_WERT,

STAT_TEMPERATURSENSOR_2_WERT]

-> Compare the data

Tolerance range:

Difference between ECU temperature and sensor temperature max. 20°C, between temperature sensors max. 10°C

2nd step: Case 1: Temperature data OK 3rd step: => Delete diagnostic fault code

2nd step: Case 2: Temperature data not OK or diagnostic fault code 0x5A70 and/or 0x5A71 also logged at same mileage 3rd step: Defective temperature sensor(s)

=> Replace E-module