B1297 Engine Trouble Code
When you check engine light came on code B1297 the reason should be . However your vehicle's manufacturer may have a different definition for the B1297 OBD-II Diagnostic Body (B) Trouble Code. So you should chech it on our car models.
When the check engine light comes B1297 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.
B1297 Code Meaning :
|OBD-II Diagnostic Body (B) Trouble Code For Engine||Fuel And Air Metering||Ambient Air Temperature Sensor Circuit Low||Cylinder 4 Contribution/Balance Fault||Crankshaft Position Sensor B 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.
B1297 OBD-II Diagnostic Body (B) Trouble Code DescriptionB1297 engine trouble code is about Crankshaft Position Sensor B Circuit Malfunction.
Reason For B1297 CodeThe reason of B1297 OBD-II Engine Trouble Code is Ambient Air Temperature Sensor Circuit Low.
B1297 DTC specifically refers to the camshaft (cam) timing. In this case, if the cam timing is over-retarded, the engine light will be illluminated and the code will be set.