U040E Engine Fault Code

Check Solution For U040E OBD Code :

U040E engine code seems a kind of network problem, we try to show one by one the meaning and the solution. Brief explanation of the U040E code and definition of U040E is the bottom side.

U040E Meaning :

u	Network Code Problem is climate control system, lighting, airbags, etc.
0	SAE - Generic
4	BBV Sensor Circuit Low Voltage
0	Low Coolant Circuit
e	Transmission

SAE - Generic codes, which have a '0' as their second digit to indicate they are common to all makes and models of vehicles. These are the codes that are required for basic emissions fault diagnosis.

How To Fix U040E ?

The engine system, in conjuction with the engine control module (ECM)/powertrain control module (PCM), activates the U040E code solenoid valve to control oil pressure to the engine mechanism that is installed in the valve system to switch valve timing between Low and High.If the engine solenoid valve has an open or short circuit, a DTC is stored.

U040E Code Description:

The poor running symptoms are consistent with a MAP sensor malfunction. In addition, in some cases, a bad MAP sensor will not throw a code. Again, the ELD code likely represents a separate wiring issue. When you see U040E engine fault code on your engine code reader this description will help you.

U Codes

List of all Network codes.

Final Step: In the definitions listed below, there is a test drive recommended after you've completed any repairs to see if the condition is fixed. Before you take a test drive after a repair, always erase the U Code(s) first. This will turn the check engine light off and then you will know if the check engine light returns, you've got further diagnostics to complete.

BE CAREFUL !
This engine code information is presented for information purposes only. This is not intended as repair advice and we are not responsible for any actions you take on any vehicle.