Scania fault code 9504

Code 9504 is used by 4 different Scania systems. Choose the control unit shown in your diagnostic tool:

EMS Engine Management System Coupling coil for A/C compressor The voltage in the circuit has been outside the permitted range. Read explanation → EMD Coupling coil for A/C compressor The voltage in the circuit has been outside the permitted range. The fault code can only be generated if the AC system is activated. Read explanation → EME Coupling coil for A/C compressor The voltage in the circuit has been outside the permitted range. The fault code can only be generated if the AC system is activated. Read explanation → EMO Coupling coil for A/C compressor The voltage in the circuit has been outside the permitted range. The fault code can only be generated if the AC system is activated. Read explanation →