DTC Description
ECM controls fuel injection timing and fuel injection quantity when engine is started with the engine cold. This control promotes the activation of three way catalyst by heating the catalyst and reduces emissions.
DTC DETECTION LOGIC
| DTC No. | CONSULT screen terms (Trouble diagnosis content) |
DTC detecting condition |
|---|---|---|
| P05EC | COLD START CONTROL (Cold start emission reduction strategy monitoring) |
ECM does not control fuel injection timing properly when engine is started with the engine cold. |
POSSIBLE CAUSE
ECM
FAIL-SAFE
Not applicable