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Nissan
Sentra
Trouble Codes
P Codes (Powertrain)
P1400 - P1499
P1448
have a 2003 nissan sentra se-r spec v shooting error codes P1448, P0455, P0420.
2003 NISSAN SENTRA
113,203 MILES
FRITOSPECV03
MEMBER
1 POST
I havn't really tried nothing because it is dark right now i doubt its gas cap its still factory cap.
Sep 30, 2011 at 6:21 PM
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JACOBANDNICKOLAS
✓
Experienced Mechanic
110,248 POSTS
p1448 EVAP canister control valve open
p0420 catalyst below threshold
p0455 EVAP large leak detected
The entire problem may be the result of the canister control valve.
Have the system fogged to determine where the leak is located.
Sep 30, 2011 at 6:30 PM
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