Questions & Answers for: honda p1491

...honda odyssey code p1491 DTC P1491 - "EGR Valve Lift Insufficient Detected" is most often caused by a broken vacuum line going to the EGR valve. So I would check all the vaccum lines to be sure they ...

...honda accord ex, a 4 door. P1491 = Exhaust Gas Recirculation (EGR) Valve insufficient lift. P1456 = Evaporative emissions (EVAP) control system leakage (fuel tank system). Check the EGR valve for a ...

i have code p1491 honda v6 P1491EGR Valve Lift Insufficient Detectedfrom: http://www.obd-codes.com/trouble_codes/honda/

...P1491. Is that a bad spark plug? My 1990 Honda accord does the same thing.Found out the Distributor cap was off set.Now it's stalling before a light replacing a throttle position sensor good

...P1491 in Honda/Acura vehicles means insufficient EGR valve lift. Note - this is not the same as 0401 for EGR low flow when you have to clean EGR passage in the intake manifold. If code 1491 is not ...

P1491 CHECK ENGINE LIGHT ON P1491 EGR Valve Lift Insufficient Detected.Egr may need replacing.

CHECK ENGINE LIGHT ON. TOOK INTO "AUTO ZONE" STORE AND WAS GIVEN THIS CODE. P1491 NO DTC DEF. FOUND remove the EGR valve and clean the carbon from the port it is connected to, they are known

...causes of DTC P1491? Definition of Diagnostic Trouble Code P1491 Acura: Exhaust Gas Recirculation (EGR) Valve Insufficient Lift EGR Honda: Exhaust Gas Recirculation (EGR) Valve Insufficient Lift ...

...Honda? P1382 Cylinder Position Sensor No Signal P1456 EVAP Emission Control System Leak Detected (Fuel Tank System) P1457 EVAP Emission Control System Leak Detected (Control Canister System) P1459 ...

...P1491: Acura: EGR valve Lift Insufficient Detected Citroen/Peugeot: Secondary Switch Solenoid Circuit Malfunction Ford: Secondary Switch Solenoid Circuit Malfunction Honda: Exhaust Gas Recirculation ...