P0448 Hyundai -

Question

Could you say how i can I fix it, and where it is located an pictures?

Answer 1

P0448 Emission control system vent circuit shorted

Reason For DTC: Short in CCV (canister closed valve) circuit, ECM

Item description : The CCV prevents fuel vapor from escaping from the canister.when the engine purges.

Diagnosis area: Inspect the CCV resistance the specification should be at 23- 26 ohms.Also the harness to the CCV for proper connection mating . The purge valve or any of the emission hose that is rupture or disconnected will cause this code.

Related TSB : Emission supplemental evap  TSB 09-FL-006