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U0545 Engine Code Repair

Meaning of U0545 engine trouble code is a kind of network trouble code and when your car's 'U0545 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.

U0545 Fault Symptoms :

  1. Check engine light comes on
  2. Engine stalling or misfiring
  3. Engine performance issues
  4. Car not starting

If one of these reasons for U0545 code is occuring now you should check U0545 repair processes.
Now don't ask yourself; What should you do with U0545 code ?
The solution is here :

U0545 Possible Solution:

U0545 Engine

The firing order is an important part of the overall design of the engine and is determined during the design of the engine to eliminate as much engine vibration as possible. If the firing order is changed or adjusted, the ignition from the spark plug is delivered at the wrong time and the engine functions poorly or does not run. The firing order for a particular engine is typically found in the repair manual specific to that model.

U0545 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

4
Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)

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.

U0545 OBD-II Diagnostic Network (U) Trouble Code Description

U0545 engine trouble code is about Timing Reference High Resolution Signal A Too Many Pulses.

Main reason For U0545 Code

The reason of U0545 OBD-II Engine Trouble Code is O2 Sensor Heater Circuit Malfunction.

U0545 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.