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.

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.

When does the EGR solenoid set p1491?

When the PCM pulses the EGR solenoid on to a set location but does not see it reach that set location via the position sensor, code P1491 is set in memory. Code P1491 is a manufacturer specific code, mostly utilized by Honda, Acura and Isuzu.

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.

Why is my EGR valve not setting p1491?

The most likely problem is the EGR valve / solenoid. If the P1491 code stays active and the P1498 does not set, we will need to test the sensor’s / solenoid’s associated circuits. At this point it may be wise to seek assistance from a trained automotive diagnostician.

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 is Infiniti check engine light code p1490?

P1402 EGR Function (Open) – Read Our Article On EGR Valve Codes For Help With This Infiniti Check Engine Light Code P1490 Vacuum Cut Valve Bypass Valve (Circuit) – Read Our Article On Automotive Circuit Testing For Help With This infiniti Check Engine Light Code

What is the oxygen sensor code for a Dodge check engine?

P1196O2 Sensor 2/1 (Bank 2, Sensor 1) Slow During Catalyst Monitor – Read Our Article on Oxygen Sensor CodesFor Help With This Dodge Check Engine Light Code P1197O2 Sensor 1/2 (Bank 1, Sensor 2) Slow During Catalyst Monitor – Read Our Article on Oxygen Sensor CodesFor Help With This Dodge Check Engine Light Code

What does p1282 mean on a fuel pump?

Engine Light ON (or Service Engine Soon Warning Light) P1282 Meaning With the key on, system voltage over 10v, Fuel Pump (FP) relay commanded on and then the Powertrain Control Module ( PCM ) detected a shorted or open condition in the Fuel Pump relay control circuit.

What does the p1282 relay control circuit code mean?

Engine Light ON (or Service Engine Soon Warning Light) With the key on, system voltage over 10v, Fuel Pump (FP) relay commanded on and then the Powertrain Control Module ( PCM) detected a shorted or open condition in the Fuel Pump relay control circuit. Need more information on how to fix the P1282 code?

What does p1491 mean on a Dodge Charger?

P1491 DODGE Meaning With the key on or engine running, system voltage over 10v, fan relay commanded on, the Powertrain Control Module (PCM) detects a shorted or open condition in the relay control circuit. Test the fan relay resistance (it should be 30-70 ohms). Refer to code repair chart in other manuals or media.

How much does it cost to diagnose a p1282 code?

The cost to diagnose the P1282 code is 1.0 hour of labor. The auto repair’s diagnosis time and labor rates vary by location, vehicle’s make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour. How much do you know about cars?

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.

When did Charles Mann write the book 1491?

Charles Mann, “1491”, from The Atlantic Monthly, March 2002. Original article that inspired the book. “An interview with Charles C. Mann” ( Part 1, Part 2 ), from Indian Country Today December 20, 2005.

What to do if your fault code is p1491?