B1648 Engine Trouble Code
When you check engine light came on code B1648 the reason should be . However your vehicle's manufacturer may have a different definition for the B1648 OBD-II Diagnostic Body (B) Trouble Code. So you should chech it on our car models.
When the check engine light comes B1648 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.
B1648 Code Meaning :
|OBD-II Diagnostic Body (B) Trouble Code For Engine||Fuel And Air Metering||O2 Sensor Heater Circuit Malfunction||Engine Shutoff Solenoid Malfunction||Timing Reference High Resolution Signal A Too Many Pulses|
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.
B1648 OBD-II Diagnostic Body (B) Trouble Code DescriptionB1648 engine trouble code is about Timing Reference High Resolution Signal A Too Many Pulses.
Reason For B1648 CodeThe reason of B1648 OBD-II Engine Trouble Code is O2 Sensor Heater Circuit Malfunction.
Parts or components should not be replaced with reference to only a B1648 DTC. The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing.