...EGR sensor. Damaged PCM. P0443 indicates an intermittent EVAP canister purge valve circuit failure. Possible causes: Intermittent EVAP canister purge valve or VPWR circuit open. Damaged EVAP canister ...
...EGR/EVAP) control solenoid valve to provide vacuum to both the EGR valve and the EVAP canister when commanded by the PCM. If the exhaust backpressure is sufficient to close the EGR backpressure ...
...EGR valve P0443 - EVAP Control System Canister Purge Valve Circuit Malfunction The PCM monitors the EVAP canister purge valve circuit for an electrical failure. The test fails when the signal moves ...
...evap and low egr flow? A very common issue that can cause this code is the EGR valve but most commonly the DPFE Sensor differential pressure feedback egr. For the evap code would make sure no lines ...
...EGR/EVAP Control Solenoid Circuit P1401 EGR Temperature Sensor Circuit P1402 EGR System Fault Detected P1440 EVAP Canister System Leak Detected P1441 EVAP Vacuum Cut Valve Bypass Valve Circuit P1443 ...
EGR volume control valve P0440: EVAP Emission Control System Malfunction - Missing Fuel cap - Incorrect fuel filler cap used - Fuel filler cap remains open or fails to close - Foreign matter caught in
...egr,evap,cat.all new parts entire exhaust system.new evap parts,egr value.What can it be? my 1996 Pontiac grand am 3.1. 3 montiors show inc.the cat,egr,evap.but new everything.I'm losted can the pcm ...
Question about 1997 Villager
...EGR/EVAP solenoid connector is damaged (check pins for damage, moisture) EGR/EVAP solenoid control circuit open or shorted to ground EGR/EVAP solenoid has failed PCM has failed Setting Conditions: ...
...EVAP Emission Purge Flow Switch Malfunction P1486 Thermostat Range/Performance Problem P1491 EGR Valve Lift Insufficient Detected P1498 EGR Valve Lift Sensor High Voltage ...
Question about 1997 Villager
...system or evaporative emission (EVAP)canister purge system===causes--wiring---EGR or EVAP valve or ECM the valve in the EGR may be faulty and bot the solenoid or the problem could be in the EVAP ...
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