Loading ...
Loading ...
Loading ...
On Board Diagnosis Logic
NGEC0951
NOTE:
If DTC P0455 is displayed with P1448, perform trouble diagno-
sis for DTC P1448 first. (See EC-510.)
This diagnosis detects a very large leak (fuel filler cap fell off etc.)
in the EVAP system between the fuel tank and the EVAP canister
purge volume control solenoid valve.
SEF865Z
Malfunction is detected when EVAP control system has a very large
leak, such as fuel filler cap fell off, EVAP control system does not
operate properly.
CAUTION:
쐌 Use only a genuine NISSAN fuel filler cap as a replace-
ment. If an incorrect fuel filler cap is used, the MIL may
come on.
쐌 If the fuel filler cap is not tightened properly, the MIL may
come on.
쐌 Use only a genuine NISSAN rubber tube as a replacement.
POSSIBLE CAUSE
NGEC0951S01
쐌 Fuel filler cap remains open or fails to close.
쐌 Incorrect fuel tank vacuum relief valve
쐌 Incorrect fuel filler cap used
쐌 Foreign matter caught in fuel filler cap.
쐌 Leak is in line between intake manifold and EVAP canister
purge volume control solenoid valve.
쐌 Foreign matter caught in EVAP canister vent control valve.
쐌 EVAP canister or fuel tank leaks
쐌 EVAP purge line (pipe and rubber tube) leaks
쐌 EVAP purge line rubber tube bent.
쐌 Blocked or bent rubber tube to EVAP control system pressure
sensor
쐌 Loose or disconnected rubber tube
쐌 EVAP canister vent control valve and the circuit
쐌 EVAP canister purge volume control solenoid valve and the
circuit
쐌 Absolute pressure sensor
DTC P0455 EVAP CONTROL SYSTEM (GROSS LEAK)
KA24DE
On Board Diagnosis Logic
EC-400
Loading ...
Loading ...
Loading ...