Fault Code 1444
Fault code 1444Undervoltage cutout (external)
NOTE: Using the 9588 Porsche System Tester II, the menu item 'Coding' under 'Undervoltage cutout' can be switched to the value 'internal'.
Diagnostic conditions
- Ignition on
- Internal auxiliary heater control unit function test
Possible cause of fault
- Lower limit value (< 11.6 V) not reached via CAN Infotainment
- Auxiliary heater control unit faulty
Affected pins
-
Diagnosis/troubleshooting
