DF997 Engine Trouble Code

DF997 Engine

When you check engine light came on code DF997 the reason should be . However your vehicle's manufacturer may have a different definition for the DF997 . So you should chech it on our car models.

DF997 code can be about replacing a broken oxygen sensor can eventually lead to a busted catalytic convertor which can cost upwards of $2,000. Taking your car into a shop will cost you around $200 depending on the car. However, an oxygen sensor is easy to replace on many cars and is usually detailed in the owner's manual. If you know where the sensor is, you only have to unclip the old sensor and replace it with a new one. Regardless of how you approach it, you should get this fixed right away.

DF997 Code Meaning :

D f 9 9 7
For Engine Injector Circuit Malfunction - Cylinders Cylinder 4 Contribution/Balance Fault Crankshaft Position Sensor B Circuit Malfunction

Regarding the DF997 code, it would probably be worthwhile to carefully inspect the wire harness near the intake manifold bracket. This is done most easily from below the car in the area near the oil filter.

DF997 Description

DF997 engine trouble code is about Crankshaft Position Sensor B Circuit Malfunction.

Reason For DF997 Code

The reason of DF997 OBD-II Engine Trouble Code is Injector Circuit Malfunction - Cylinders.

DF997 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.