What does fault code P0302 mean?
misfires
P0302 indicates that cylinder number 2 is experiencing misfires. A misfire occurs when an insufficient amount of fuel is burning in a cylinder. A misfire from one or more cylinders can be caused by many reasons from a faulty ignition system, fuel system, or internal engine failure.
What does a p0302 code on a cylinder mean?
A P0302 code tells you only that a misfire has been detected, not WHY the cylinder is misfiring. That’s why with this code, a thorough diagnosis is mandatory. Different manufacturers implement OBD-II requirements slightly differently.
What are the causes of a p0302 misfire?
For a P0302 code, the causes could be: 1 Cylinder #2 Spark Plug 2 Cylinder #2 Coil 3 Cylinder #2 Wiring 4 Cylinder #2 Fuel Injector
What to do if the p0302 trouble code is still unresolved?
If the P0302 trouble code is still unresolved, a problem with the powertrain control module is possible (this is not common). Replacement or reprogramming may be necessary. Visually inspect the fuel injector wiring for damage before replacing spark plugs, coil packs, or spark plug and coil pack wiring.
What is the code for O2 sensor misfire?
Code PO302 refers to a misfire. P1153 refers to the O2 sensor not switching often enough. This sensor monitors how often a lean to rich condition or rich to lean condition is present.
What causes the p0302 code on a Honda Accord?
What causes the P0302 code? 1 Defective spark plug in cylinder 2. 2 Lack of compression in cylinder 2. 3 Damaged or worn out spark plug wires and/or coils. 4 Damaged or worn out distributor cap (does not apply to all vehicles). 5 Damaged or worn out rotor button (does not apply to all vehicles). 6 (more items)
What does trouble code p0302 OBD-II mean?
If the P0302 trouble code returns after replacing any damaged spark plugs, coil packs, spark plug wires, and coil pack wiring, they will inspect the fuel injectors and fuel injector wiring for damage.
Code PO302 refers to a misfire. P1153 refers to the O2 sensor not switching often enough. This sensor monitors how often a lean to rich condition or rich to lean condition is present.