What does p0306 stand for on a Toyota 4Runner?
P0306 is a fairly common trouble code with the Toyota 4Runner. It’s and OBD2 code and stands for: P0306 is certainly a cause for concern, and should be considered a threat to the drivability your 4Runner.
When did Toyota replace the head gasket on the 4Runner?
Threw diagnostic code P0306-misfire on cylinder 6, the result of leaking coolant into the cylinder. Toyota wanted $3600 (NOPE), so brought it to a trusted mechanic. He said that there are MANY reports of this on forums and that they replaced the original part in 2005 or 2006 with a redesigned gasket.
What is the misfire code on a Toyota 4Runner?
Toyota 4Runner P0306 Definition P0306 is a cylinder specific misfire code, which means that Cylinder 6 is misfiring and causing it. An important thing to understand when finding the location of Cylinder 6 is that it’s going to be the sixth cylinder in the firing order.
What to do if your car has a p0306 code?
Use FIXD to scan your vehicle to verify P0306 is the only code present. If other codes are present, they must be addressed first. Check for loose connectors at the ignition coils or for damaged wiring (specifically cylinder 6). Look for loose engine ground wires as well. These can cause random misfire conditions.
What does the code P0300 mean on a Toyota?
Random/Multiple cylinder misfire detected. What Does Toyota P0300 Mean? Toyota code P0300 indicates that one or more cylinders are experiencing misfires. A misfire occurs when an insufficient amount of fuel is burning in a cylinder.
What does the misfire code p0306 mean?
P0306 is a cylinder specific misfire code, which means that Cylinder 6 is misfiring and causing it. An important thing to understand when finding the location of Cylinder 6 is that it’s going to be the sixth cylinder in the firing order. It won’t be the sixth cylinder that you might see when looking at the engine.
What to do if your p0306 cylinder 6 is reset?
Now, clear the codes and see if the P0306 is reset during a lengthy test drive. If the code is reset, use your vehicle information source to search technical service bulletins (TSB) which pertain to the symptoms and code (s) in question.
Why did my 4Runner fail a smog test?
Two weeks ago I went to a California smog test station, and they said my 5-speed ’97 2wd 4Runner with 150k miles (with original cats and oxygen sensors) would fail because the catalytic converter monitor wasn’t ready.