U0515 Engine Code Repair
Meaning of U0515 engine trouble code is a kind of network trouble code and when your car's 'U0515 Check Engine' light comes on, it's usually accompanied by a sinking feeling in the pit of your stomach. The light could mean a costly problem, like a bad catalytic converter, or it could be something minor, like a loose gas cap. But in many cases, it means at minimum that you'll be visiting the car dealer to locate the malfunction and get the light turned off.
U0515 Fault Symptoms :
- Check engine light comes on
- Engine stalling or misfiring
- Engine performance issues
- Car not starting
If one of these reasons for U0515 code is occuring now you should check U0515 repair processes.
Now don't ask yourself; What should you do with U0515 code ?
The solution is here :
U0515 Possible Solution:
Air Conditioning Pressure Sensor (ACP) Insufficient Pressure Change Each time the A/C clutch engages, the PCM is looking for a pressure change in the refrigerant. If the change in pressure is outside of the calibration the DTC will set. A/C system mechanical failure Open ACP or VREF circuit A/C sensor damaged A/C system electrical failure A/C clutch always engaged Verify A/C system function, including refrigerant charge.
U0515 Code Meaning :
U
OBD-II Diagnostic Network (U) Trouble Code For Engine
0
Intake Valve Control Solenoid Circuit Low
5
O2 Sensor Heater Circuit Malfunction
1
Cold Start Injector 1 Malfunction
5
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.
U0515 OBD-II Diagnostic Network (U) Trouble Code DescriptionU0515 engine trouble code is about Timing Reference High Resolution Signal A Too Many Pulses.Main reason For U0515 CodeThe reason of U0515 OBD-II Engine Trouble Code is O2 Sensor Heater Circuit Malfunction. |
U0515 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.