Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information

Condition




Diagnostic trouble code (DTC) CCU-230 is stored if any of the following outputs are short circuited to voltage or overloaded at a high ambient temperature.
- Warning signal buzzer
- Trunk lid inhibitor
- Side windows down
- Heated rear window.

Possible source
- Short-circuit to supply voltage in the signal cable
- Overload in the component at high ambient temperature.

Fault symptom[s]
- No warning signal during convertible top operation
- The trunk lid can be opened during convertible top operation
- The side windows do not raise or lower when the convertible top is operating
- Rear demist does not operate.