P1441 OBD Trouble Code

1 result found

P1441 - GM
Type Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description

EVAP Control System Flow During Non-Purge Conditions

Cause

DTC P0105, P0107, P0108, P0112, P0113, P0117, P0118, P0122, P0123, P0125, P0131, P0132, P0133, P0134, P0452, P0453, P0502, P0503, P0601, P0602, P1621 and P1133 not set, BARO input more than 75 kPa, startup ECT and IAT sensor inputs from 41-84°F, IAT input not more than 2°F higher than the ECT input at startup or the ECT input not more than 12°F higher than the IAT input at startup, fuel tank level from 26-74%, throttle position from 7-35%, then the PCM detected that the EVAP Monitor was unable to detect the correct vacuum level during the diagnostic test

Try also: https://www.obd-codes.com/p1441