Diagnostic Trouble Code (DTC) Information

Diagnostic Trouble Code (DTC) Information







Condition
Diagnostic Trouble Code (DTC) ECC-420 is stored if there is a fault in the internal control module memory circuits. Diagnostic Trouble Code (DTC) ECC-421 is stored if there is a fault in the ROM memory circuits.

Condition
None.

Possible source
- Defective control module.

Condition
- The orange indicator LED in the REC and Air Conditioning (A/C) buttons flashes for approximately 20 seconds.