Scania MCC fault codes
All 64 Scania MCC diagnostic trouble codes, with meaning, causes and how to fix them.
Control units:
MCC3
Showing 1–60 of 64 codes
- 40970hex A00A Evaporator temperature sensor T81
- 40977hex A011 Fan motor M3
- 40978hex A012 Fan motor M3
- 40979hex A013 Fan motor M3
- 40980hex A014 Fan motor M3
- 40981hex A015 Fan motor M3
- 40983hex A017 LIN communication
- 40984hex A018 LIN communication
- 40985hex A019 LIN communication
- 40986hex A01A LIN communication
- 40987hex A01B LIN communication
- 40992hex A020 LIN communication
- 40994hex A022 Fan motor M3
- 40995hex A023 Voltage supply, 12 V
- 40996hex A024 Voltage supply, 12 V
- 40999hex A027 Control unit
- 41000hex A028 Control unit
- 41001hex A029 Voltage supply to the LIN bus
- 41002hex A02A LIN bus
- 41003hex A02B Fan speed control
- 41004hex A02C Temperature control
- 41005hex A02D Internal fault
- 41008hex A030 Temperature control actuator M56
- 41009hex A031 Actuator for air distribution to defroster M59
- 41010hex A032 Actuator for air distribution between panel and floor M57
- 41011hex A033 Actuator for air distribution between panel and floor M57
- 41012hex A034 Fresh air intake actuator M58
- 41014hex A036 Temperature control actuator M56
- 41015hex A037 Actuator for air distribution to defroster M59
- 41016hex A038 Actuator for air distribution between panel and floor M57
- 41017hex A039 Actuator for air distribution between panel and floor M57
- 41018hex A03A Fresh air intake actuator M58
- 41020hex A03C Temperature control actuator M56
- 41021hex A03D Actuator for air distribution to defroster M59
- 41022hex A03E Actuator for air distribution between panel and floor M57
- 41023hex A03F Actuator for air distribution between panel and floor M57
- 41024hex A040 Fresh air intake actuator M58
- 41031hex A047 Internal fault
- 41032hex A048 Internal fault
- 41035hex A04B Evaporator temperature sensor T81
- 41038hex A04E Temperature control actuator M56
- 41039hex A04F Actuator for air distribution to defroster M59
- 41040hex A050 Actuator for air distribution between panel and floor M57
- 41041hex A051 Actuator for air distribution between panel and floor M57
- 41042hex A052 Fresh air intake actuator M58
- 41048hex A058 Wake-up signal, secondary
- 41049hex A059 Wake-up signal, sub data bus
- 41050hex A05A Configuration fault
- 41051hex A05B Control unit, abnormal shutdown
- 41052hex A05C Voltage supply, 12 V
- 41054hex A05E Auxiliary heater switch
- 41057hex A061 Switch for air distribution to defroster
- 41058hex A062 Switch for air distribution to panel
- 41059hex A063 Switch for air distribution to floor
- 41060hex A064 Switch for A/C
- 41061hex A065 Switch for recirculation
- 41063hex A067 Fuel optimisation tank, low fuel level
- 41216hex A100 CAN Communication with the coordinator (COO)
- 41217hex A101 CAN communication with auxiliary heater system (AHS)
- 41472hex A200 Auxiliary water heater (WTA)