U05AA Cadillac Xlr OBD Code

OBD/2 U05AA error code description and symptoms.

Variable Cam Timing Over-advanced (Bank 1) The comprehensive component monitor (CCM) monitors the VCT position for an over-advanced camshaft timing.
The test fails when the camshaft timing exceeds a maximum calibrated value or remains in an advanced position. Cam timing improperly set No oil flow to the VCT piston chamber Low oil pressure VCT solenoid valve stuck closed Camshaft advance mechanism binding (VCT unit) U05AA DTC is a check of the VCT unit.

Some systems require that the actuator has an adequate supply of brake fluid. Low brake fluid levels can mimic the symptoms of code U05AA, so consult the manual to locate the brake fluid reservoir. Bear in mind that a low fluid level can set code U05AA on some applications, so make sure that on fluid operated systems the fluid level is up to the mark before starting an electrical diagnosis.

U05AA Cadillac Xlr Error Code Repair Process :

When you turn on the ignition, the Service Engine Soon or Check Engine U05AA light should flash briefly, indicating that the OBD system is ready to scan your vehicle for any malfunctions. After this brief flash, the light should stay off while you drive as long as no problems are detected. If so, you'll be glad to know that your vehicle is equipped with an early warning system that could save you time, money, and fuel in addition to helping protect the .

Common Causes of Cadillac Xlr U05AA OBD2 Code

A common cause of code U05AA is the failure of , but there are several other possible causes as well, such as ;

Camshaft advance mechanism binding (VCT unit)
Camshaft Position Sensor harness is open or shorted
Fuel injectors harness is open or shorted
Open or short in the CMP sensor circuits

U05AA 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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U05AA Cadillac Xlr OBD Code

U05AA Cadillac Xlr Error Code Repair Process :

Common Causes of Cadillac Xlr U05AA OBD2 Code

U05AA code for other Cadillac cars