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B1486 Engine Trouble Code

Meaning of B1486 engine trouble code is : When the check engine light comes B1486 code on the first you should check is the gas cap. Pull over, retighten it, and take a look at the cap to see if it has any cracks in it. Continue driving and see if the check engine light turns off. Alternately, you can purchase a gas cap for about $3 at an auto parts store. All you need to do is take the old one off and screw on the new one. If you've already made it to the store, you might as well just replace it. While not car-threatening, it's good to take care of this right away to improve gas mileage.

B1486 Possible Solution:

B1486 Engine

Power Steering Pressure (PSP) Switch Malfunction In Key On, Engine Off Self-Test, this DTC indicates the PSP input to the PCM is high. In Key On, Engine Running Self-Test, this DTC indicates that the PSP input did not change state. Steering wheel must be turned during Key On, Engine Running Self-Test PSP switch/shorting bar damaged SIG RTN circuit open PSP circuit open or shorted to SIGRTN PCM damaged.

B1486 Code Meaning :

B 1 4 8 6
OBD-II Diagnostic Body (B) Trouble Code For Engine Fuel And Air Metering O2 Sensor Heater Circuit Malfunction Ignition/Distributor Engine Speed Input Circuit Malfunction Ignition Coil A Primary/Secondary Circuit Malfunction

The oxygen (02) sensors on your car measure the oxygen in the exhaust to determine how rich or lean the ratio of fuel and air are in the cylinders. Optimizing this mixture means better fuel economy and fewer exhaust emissions.

B1486 OBD-II Diagnostic Body (B) Trouble Code Description

B1486 engine trouble code is about Ignition Coil A Primary/Secondary Circuit Malfunction.

Reason For B1486 Code

The reason of B1486 OBD-II Engine Trouble Code is O2 Sensor Heater Circuit Malfunction.

B1486 code on vehicles with electronically controlled automatic transmissions, the 3-4 shift solenoid is responsible for actuating the hydraulic circuits to activate clutches or bands that change gears inside the automatic transmission.