What is the fault code for a GDI engine?
On a GDI vehicle, the most likely fault code will be a P0087 (Fuel Rail System Pressure Too Low) and not a P0171/P0174. For additional GDI information, check out “Service Tips for GDI Engines” in the December 2015 issue of Motor. We just discussed a GDI example, but would the results be different for a port fuel injected vehicle? The answer is yes.
What does a car diagnostic code tell you?
After the car diagnostic is performed, the computer will tag each data point to reveal what needs to be corrected and stores this code so that the technician can look in a specific area for the problem. According to Car2Pro.com, OBD II diagnostic trouble codes can range from P0100 to P1899.
How much does it cost for a car diagnostic?
The price of an average car diagnostic can range from $20 to $400 depending on the type of scanner used and the make and model of the vehicle, according to popularmechanics.com. Consumer code readers are available, but these only provide limited information on the source of the problem.
Where can I find a Haynes car manual?
Available here across a wide range of makes and models, they contain clearly illustrated step-by-step guides written by experts for that particular vehicle.
On a GDI vehicle, the most likely fault code will be a P0087 (Fuel Rail System Pressure Too Low) and not a P0171/P0174. For additional GDI information, check out “Service Tips for GDI Engines” in the December 2015 issue of Motor. We just discussed a GDI example, but would the results be different for a port fuel injected vehicle? The answer is yes.
How does a diagnostic check work on a car?
Our diagnostic equipment checks for faults with engine management, electrical systems, lights, emissions, tyres and more to quickly identify any potentially costly problems.
Available here across a wide range of makes and models, they contain clearly illustrated step-by-step guides written by experts for that particular vehicle.
What are the fault codes for fuel trim?
Fig. 1 above shows the fuel trim data collected on a vehicle with the Check Engine light on and fault codes P0171 (Bank 1 System Lean) and P0174 (Bank 2 System Lean) present.