What is code P1491 Honda accord?
P1491 HONDA – Exhaust Gas Recirculation Valve Insufficient Lift.
What is EGR valve lift sensor?
The exhaust gas recirculation (EGR) valve lift sensor is a traditional 5-volt refer- ence type sensor. The primary purpose of the lift sensor is to report to the engine control module (ECM) the position of the EGR valve.
Where is the Diagnostic Code on a Honda Accord?
With ignition off, insert jumper wire in service check connector terminals, located behind right side of dash on Accord, Civic and Civic Del Sol and near center console on Prelude. Turn ignition switch to ON position. Diagnostic Trouble Codes (DTCs) will be indicated by a series of long and short flashes on MIL.
What does DTC p1491 stand for in Honda?
If this happens, the vehicle may hesitate or surge during light acceleration, and the MIL (malfunction indicator lamp)may come on with DTC P0401 (EGR insufficient flow) or P1491 (EGR valve insufficient lift). If DTC P0401 or P1491 is stored, or if the engine hesitate or surges, clean the EGR port, install an EGR pipe kit, and clear the code.
What does it mean when Honda Odyssey says p1491?
P1491 HONDA Tech Notes In some 1999–2003 Honda Odysseys and 2003 Honda Pilots, the EGR system may become contaminated or clogged. If this happens, the vehicle may hesitate or surge during light acceleration, and the MIL (malfunction indicator lamp)may come on with DTC P0401 (EGR insufficient flow) or P1491 (EGR valve insufficient lift).
What to do if your Honda code is not working?
A guide on how to check your codes: If playback doesn’t begin shortly, try restarting your device. Videos you watch may be added to the TV’s watch history and influence TV recommendations. To avoid this, cancel and sign in to YouTube on your computer. An error occurred while retrieving sharing information.
What to do if your fault code is p1491?
If the P1491 is the only active fault code present, and there are no updates/TSBs for your particular vehicle, then the next step is to locate the EGR Valve / Lift sensor / position sensor. You can usually find the EGR valve mounted between the intake and exhaust manifold of the engine. Once located, visually inspect the connectors and wiring.
How much does it cost to diagnose Honda code p1491?
The cost of diagnosing the P1491 HONDA code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.
What does Mil code p1491 mean on Honda Odyssey?
In some 1999–2003 Honda Odysseys and 2003 Honda Pilots, the EGR system may become contaminated or clogged. If this happens, the vehicle may hesitate or surge during light acceleration, and the MIL (malfunction indicator lamp)may come on with DTC P0401 (EGR insufficient flow) or P1491 (EGR valve insufficient lift).
What does DTC p0401 or p1491 mean?
If DTC P0401 or P1491 is stored, or if the engine hesitate or surges, clean the EGR port, install an EGR pipe kit, and clear the code. User Submitted Video What does this mean? Cost of diagnosing the P1491 HONDA code Labor: 1.0 The cost of diagnosing the P1491 HONDA code is 1.0 hour of labor.