U0138 Engine Error Code
When you check engine light came on code U0138 the reason should be . However your vehicle's manufacturer may have a different definition for the U0138 OBD-II Diagnostic Network (U) Trouble Code. So you should chech it on your car models.
U0138 Code Symptoms
Parts or components should not be replaced with reference to only a DTC. The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing.
Disconnected, dirty or fouled spark plugs are common causes for engines that won't start. Spark plugs typically need to be replaced every season or 25 hours of use. You should also check that the spark plug gap is set properly. If your spark plugs look good, problems with your ignition system can also preventing a spark. These can range from a faulty spark plug lead, shorted kill switch or flywheel key damage.
U0138 OBD-II Diagnostic Network (U) Trouble Code Descriptionso you have to check ODB-II Engine Error Code list.
U0138 Code Review :The reason of U0138 OBD-II Engine Error Code is .
U0138 Code Dictionary Meaning:
u - Network Code - Problem is climate control system, lighting, airbags, etc.
0 - SAE - Generic
1 - Fuel And Air Metering
3 - Low Coolant Circuit
8 - Park/Neutral Postion (PNP) Switch Circuit Engine Torque Signal Circuit
How long can you drive with a U0138 code ?
If your vehicle is displaying a U0138 OBD2 error code but is still running and driving normally, it means that the issue might not be immediately critical or causing immediate harm to the vehicle. However, it's important to address the issue as soon as possible for several reasons:
- Potential for Worsening
- Decreased Fuel Efficiency
- Emissions Testing Compliance
- Risk of Further Damage
- Safety Concerns
- Legal Considerations