DTC P0439 code: Catalytic converter heater, bank 2 -control circuit malfunction. Fault type Drive system in category Flue gas emission defect.
Error or fault (reason, cause): Wiring, relay, ECM.
Error Code DTC / Diagnostic Trouble Code:
P0439.
Hexadecimal Code: 0439.
The orange color P0439 indicates car fault. What to do when the car started to show P0439 error. After starting the car a signal P0439 lights orange. What means P0439 in orange color. Auto P0439 error repair code.
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