D21 Hardbody XE 4WD L4-2389cc 2.4L SOHC MFI (KA24E) (1997)
Canister Vent Valve: Customer Interest
EVAP System - MIL ON/Multiple DTC's Set
Classification:
EC97-017b
Reference:
NTB97-074b
Date:
Jul 18, 2000
1996-97 TRUCK MIL "ON" WITH EVAPORATIVE EMISSION
SYSTEM DTC(S) STORED
This amended version of NTB97-074a provides revised part number information for the EVAP vent control valves and EVAP canisters. Please refer to
this bulletin (NTB97-074b) for complete information.
APPLIED VEHICLE:
1996-97 Truck (D21)
APPLIED VINS:
Vehicles built before 1N6SD11S9VC389078
SERVICE INFORMATION
If a 1996-97 Truck has a MIL "ON" and one or more of the DTCs listed below are stored in self diagnosis, water contamination within the evaporative
emission system may be the cause of this condition.
^
P0440 (EVAP Small Leak)
^
P0443 (EVAP Purge Control Valve & Solenoid Valve)
^
P0446 (EVAP Canister Vent Control Valve)
^
P0450 (EVAP Pressure Sensor)
^
P1445 (EVAP Purge Volume Control Valve)
To correct this incident, should it occur:
A)
Install a water separator to the evaporative emission system to prevent water entry.
B)
Determine the cause of the stored DTC(s) and repair the vehicle accordingly.
Instructions for water separator installation as well as repair diagnostics are included in this bulletin. For additional information regarding the diagnosis
and repair of the stored DTC causes, refer to the appropriate section of the applicable service manual.
Parts Removal
1.
Remove the spare tire.