Engine dies when driving. p0443 code. let it sit for a while and it will restart.
Code po443 is for EVAP purge solenoid malfunction which will cause the car to stall. Also over filling gas also causes the EVAP canister to choke with excess gas.
Please perform the following test the component failure:-
Tests/Procedures:
1. Monitor the purge solenoid for having 12v Key On Engine Running (KOER).
2. Using a voltmeter attached to the White wire, monitor for 12v to come and go.
3. Check the purge solenoid for clicking at idle.
Tech Tips:
If the voltage is alternating from 12-0 volts, that indicates that the ECM is trying to trigger the solenoid. If there is no clicking, the solenoid is faulty.
P0443 Evaporative Control System Purge Control Valve Circuit Malfunction.
It is to do with venting the fuel tank.
It may simply be a loose gas cap.
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