U3373 Mazda Mazda 2 Ii OBD Code

OBD/2 U3373 error code description and symptoms.

The Throttle Position sensor signals the Engine Control Module as to the current position of the engine throttle valve.
The current throttle valve opening is based on the driver's input from the gas pedal. The ECM uses the information from this sensor to help calculate fuel delivery and spark timing.

Some systems require that the actuator has an adequate supply of brake fluid. Low brake fluid levels can mimic the symptoms of code U3373, so consult the manual to locate the brake fluid reservoir. Bear in mind that a low fluid level can set code U3373 on some applications, so make sure that on fluid operated systems the fluid level is up to the mark before starting an electrical diagnosis.

U3373 Mazda Mazda 2 Ii Error Code Repair Process :

The rule of U3373 code when it comes to emissions-related vehicle repair is that any modification that changes the vehicle from a certified configuration to a non-certified configuration is considered tampering: this applies to both vehicle owners and repair facilities and is, therefore, a Federal offense. Replacing a catalyst with a straight pipe is one traditional example of key off voltage low. Likewise, overriding the OBD U3373 error in system through the use of high-tech defeat devices or non-certified computer chips, for example, would also be considered tampering. The OBD system may, however, be repaired back to its original certified configuration with certified performance chips or appropriate aftermarket parts.

Common Causes of Mazda Mazda 2 Ii U3373 OBD2 Code

A common cause of code U3373 is the failure of Key Off Voltage Low, but there are several other possible causes as well, such as ;

Damaged ECM
EVAP canister or fuel tank leaks
Continuous oil flow to the VCT piston chamber
Loss of ground.

U3373 is a kind of Network Trouble Code

U-code indicates that engine communication errors and shows lost communication with engine parts.U-Codes are fairly straight forward, given all of the articles and technical publications that have been written regarding these problematic codes. In most cases, it just comes down to identifying the module that isn't communicating with the other modules on the CAN bus line for whatever reason.

Engine OBD 2 Codes website is a freeware resource center for engine trouble codes.

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U3373 Mazda Mazda 2 Ii OBD Code

U3373 Mazda Mazda 2 Ii Error Code Repair Process :

Common Causes of Mazda Mazda 2 Ii U3373 OBD2 Code

U3373 code for other Mazda cars