Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information

Condition




Diagnostic trouble code (DTC) ECC-411 is stored if the control module detects that the signal to the blower fan motor power unit is faulty.

Substitute value
The control module adopts a substitute value so that the blower fan only runs at one speed.

Possible source
- Open-circuit in the signal cable.
- Short-circuit to ground in the signal cable.
- Contact resistance in terminals.

Fault symptom[s]
- The orange indicator LED in the REC and air conditioning (A/C) buttons flashes for approximately 20 seconds.
- The blower fan runs at one speed.