What is a cylinder deactivation system?
When an engine fitted with cylinder deactivation detects the car is cruising, a solenoid valve opens and a system forces the valves shut, preventing fuel and air from reaching some of the cylinders. This means combustion is only taking place in half of the engine and thus much less fuel is burned when cruising.
What does cylinder deactivation Bank 1 mean?
A stored code P3400 means that the powertrain control module (PCM) has detected an abnormality in the cylinder deactivation system for engine bank one. Bank 1 denotes the bank of the engine which contains the number one cylinder. Under certain driving conditions, all of the engine’s horsepower is not needed.
What is the VTM 4 lock?
The VTM-4 Lock® feature allows you to manually lock the rear differential in place to get you moving when faced with extreme conditions. By simply pushing the Lock button, you can fully engage four-wheel drive to gain momentum, putting all of your power to the rear axle.
How to check for a Honda P3400 code?
Start by checking the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins. The cost to diagnose the P3400 HONDA code is 1.0 hour of labor.
What are the OBD codes for a 2013 pilot 4WD?
2013 Pilot 4WD– From VIN 5FNYF4…DB025128 thru 5FNYF4…DB048530 MIL Comes On With One or More DTCs: P0301 thru P0304, P3400, or P3497 SYMPTOM The MIL comes on with one or more misfire DTC(s) P0301 thru P0304 (Number 1-4 cylinder misfire detected).
When to use the P3400 cylinder deactivation code?
If a situation arises in which the PCM cannot make the cylinder deactivation system operational (for engine bank one), or if the PCM detects that the cylinder deactivation system has become inadvertently operational, a code P3400 will be stored and a malfunction indicator lamp (MIL) may be illuminated. Cylinder Deactivation Engine:
What does P3400 stand for in Powertrain Control Module?
That may include but is not limited to vehicles from Honda, Dodge, Ram, GMC, Chevrolet, Chrysler, Pontiac, etc. A stored code P3400 means that the powertrain control module (PCM) has detected an abnormality in the cylinder deactivation system for engine bank one. Bank 1 denotes the bank of the engine which contains the number one cylinder.
What’s the trouble code on a Honda P3400?
Check engine light came on, code was a P3400. Diagnosed as a rear oil pressure sensor and how to replace. It’s a 10 minute fix and not scary at all! Also applies to any other 2008, 2009, 2010, 2011 or 2012 Honda with the active displacement or their, VCM (Variable Cylinder Management). Loading…
How does the VCM work on a Honda P3400?
On a six cylinder engine, the VCM system has three modes: All 6 cylinders operate normally, the VCM pauses cylinders 3 & 4, the VCM pauses all cylinders on the rear bank. vehicles listed below, the engine oil pump outputs high oil pressure.
If a situation arises in which the PCM cannot make the cylinder deactivation system operational (for engine bank one), or if the PCM detects that the cylinder deactivation system has become inadvertently operational, a code P3400 will be stored and a malfunction indicator lamp (MIL) may be illuminated. Cylinder Deactivation Engine:
2013 Pilot 4WD– From VIN 5FNYF4…DB025128 thru 5FNYF4…DB048530 MIL Comes On With One or More DTCs: P0301 thru P0304, P3400, or P3497 SYMPTOM The MIL comes on with one or more misfire DTC(s) P0301 thru P0304 (Number 1-4 cylinder misfire detected).