Diagnostic Trouble Code (DTC) Information
Diagnostic trouble code (DTC) information
Condition
Diagnostic trouble code (DTC) SUM-0209 is stored if the Suspension Module (SUM) registers that the storage of data to the control module EEPROM memory is not correctly completed.
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
- None.
Hint: For information about abbreviations, see Suspension system, abbreviations Description and Operation.
Possible source
- Voltage drop in the power supply to the Suspension Module (SUM) at the same time as the control module is storing diagnostic trouble codes (DTCs) internally. This may occur when the starter motor is activated
- Defective EEPROM memory.
Fault symptom[s]
- General warning lamp lit
- Message in the display.