P2668 Engine Trouble Code
When you check engine light came on code P2668 the reason should be . However your vehicle's manufacturer may have a different definition for the P2668 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.
P2668 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.
P2668 Code Meaning :
|OBD-II Diagnostic Powertrain (P) Trouble Code For Engine||Fuel And Air Metering (Injector Circuit Malfunctions Only)||O2 Sensor Heater Circuit Malfunction||Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)||Timing Reference High Resolution Signal A Too Many Pulses|
Regarding the P2668 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.
P2668 OBD-II Diagnostic Powertrain (P) Trouble Code DescriptionP2668 engine trouble code is about Timing Reference High Resolution Signal A Too Many Pulses.
Reason For P2668 CodeThe reason of P2668 OBD-II Engine Trouble Code is O2 Sensor Heater Circuit Malfunction.
P2668 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.