Diagnostic Trouble Code (DTC) Information
Condition
Diagnostic trouble code (DTC) SUM-0332 is stored if there is a fault in the communication between the Suspension Module (SUM) and the central electronic module (CEM).
NOTE:
The test is carried out every other operating cycle.The Suspension module (SUM) defines an operating cycle as ignition on and ignition off.
Substitute Value
Four-C control is switched off.
Possible Source
- Communication problems in the CAN network
- Defective Suspension Module (SUM)
- Defective central electronic module (CEM).
Fault symptom[s]
- General warning lamp lit
- Message in the display
- Four-C does not work.