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Diagnostic Trouble Code (DTC) Information






Diagnostic trouble code (DTC) information

Condition




The Suspension Module (SUM) receives information from the solenoids on each suspension unit. Diagnostic trouble code (DTC) SUM-0116, 0126, 0136 or SUM-0146 is stored if the control module registers that the current from one of the solenoids is too high when the ignition is switched on.
- SUM-0116: Solenoid, left front
- SUM-0126: Solenoid, right front
- SUM-0136: Solenoid, left rear
- SUM-0146: Solenoid, right rear.

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
- The Four-C function is blocked.

Hint: For information about abbreviations for the suspension system, see Suspension system, abbreviations Description and Operation.

Possible source
- Short-circuit to supply voltage in the power supply cable for the solenoid
- Defective solenoid.

Fault symptom[s]
- General warning lamp lit
- Message in the display
- Four-C does not work.