Dtc P0443: Evaporative Emission System Purge Control Valve Circuit - Suzuki GRAND VITARA Owner's Manual

DTC P0443: Evaporative Emission System Purge Control Valve Circuit

Wiring Diagram
1. EVAP canister purge valve
2. Main relay
3. "IG COIL" fuse
DTC Detecting Condition and Trouble Area
DTC detecting condition
Monitor signal of EVAP canister purge valve is different from
command signal. (Circuit open or short)
(2 driving cycle detection logic)
DTC Confirmation Procedure
WARNING
!
• When performing a road test, select a place where there is no traffic or possibility of a traffic
accident and be very careful during testing to avoid occurrence of an accident.
• Road test should be carried out by 2 persons, a driver and a tester, on a level road.
1) With ignition switch OFF, connect scan tool to DLC.
2) Turn ON ignition switch and clear DTC using scan tool.
3) Start engine and warm up normal operating temperature.
4) Drive vehicle at more than 40 km/h, 25 mph for 5 min. or more.
5) Check DTC and pending DTC.
Engine General Information and Diagnosis:
4. Fuse box No.2
5. Ignition switch
6. ECM
7. "FI" fuse
8. "IGN" fuse
Trouble area
• EVAP canister purge valve
• EVAP canister purge valve circuit
• ECM
1A-140
S5JB0A1104045
I5JB0A110054-02