B1605
Read the instructions below then start the fault diagnostic procedure.
Symptom: Poor heating of cabin Stop the heater if it is used Heater does not start
B1605 |
Fault symptoms
Poor heating of cabinStop the heater if it is used
Heater does not start
Conditions
The control module has registered an internal malfunctionDiagnostic help
The heater is provided with extra cabling and connector which is isolated from the ordinary cabling from the heater. This cabling and connector is not used but is connected to the control module, therefore always check that this cabling is undamaged before beginning fault tracing.In the ordinary cabling between the heater and the 8-pin connector, there is an extra light green lead that is cut and is not used.