DTC C1027 Mitshubishi
EVAP System Incorrect Purge Flow
EVAP System Incorrect Purge Flow
Description
Cold engine startup (ECT sensor less than 154ºF and IAT sensor more than 14ºF at startup), engine runtime from 3-5 minutes, followed by an acceleration period to 50-60 mph at steady throttle, and the PCM did not detect enough purge flow through the EVAP s
Cause and Solution
EVAP purge control valve hose loose or purge port is pluggedEVAP purge control solenoid is damagedEVAP purge control solenoid circuit open or shorted to groundEVAP purge flow switch is damaged or the circuit is open
Video Guide
Diagnostic Info
- DTC Code: C1027
- Brand: Mitshubishi