Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information

Condition




Diagnostic trouble code (DTC) ECC-433 is stored if the ECC control module detects that the blower fan motor is consuming too much current.

Possible source
- Fault in the blower fan (defective blower fan motor or blocked blower fan rotor).

Fault symptom[s]
- Driver fault warning. The LEDs beside the A/C and REC switches flash for approximately 20 seconds.
- The control module keeps the blower fan shut down for as long as the fault persists.