P3521 Rolls-royce Touring OBD Code

OBD/2 P3521 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) P3521 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 P3521, so consult the manual to locate the brake fluid reservoir. Bear in mind that a low fluid level can set code P3521 on some applications, so make sure that on fluid operated systems the fluid level is up to the mark before starting an electrical diagnosis.

P3521 Rolls-royce Touring Error Code Repair Process :

If your speed control actuator assembly cable slack failure check engine light is illuminated, it's best to take it in for diagnostic testing, which can feel like a hassle. Because while the lights vary in appearance from vehicle to vehicle, all have the same basic meaning: There's a problem with the car's emissions system. The on-board diagnostics system P3521 and engine control unit are in charge of monitoring a bunch of different speed control actuator assembly cable slack failure, and if they get a reading that's a little out of whack, up pops the check engine light.

Difficulty Level (Soso)

Repair Time (50 Min.)

Cost Prediction : $ 40-75

Common Causes of Rolls-royce Touring P3521 OBD2 Code

A common cause of code P3521 is the failure of Speed Control Actuator Assembly Cable Slack Failure, 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
• Insufficient cylinders compression
• Damaged VCT phaser

P3521 is a kind of Powertrain Trouble Code Powertrain of a modern automobile, comprising engine (with exhaust system), transmission, drive shaft, suspension and the wheels. In a motor vehicle, the term powertrain or powerplant describes the main components that generate power and deliver it to the road surface, water, or air.

P3521 code for other Rolls-royce cars

You can view according P3521 DTC for your car model. We selected several models to see obd2 solutions click and view it.

• P3521 Rolls-royce 100
• P3521 Rolls-royce 100ex
• P3521 Rolls-royce 20
• P3521 Rolls-royce Camargue
• P3521 Rolls-royce Corniche
• P3521 Rolls-royce Legalimit
• P3521 Rolls-royce Park Ward
• P3521 Rolls-royce Phantom
• P3521 Rolls-royce Silver
• P3521 Rolls-royce Silver Cloud
• P3521 Rolls-royce Silver Dawn
• P3521 Rolls-royce Silver Ghost
• P3521 Rolls-royce Silver Seraph
• P3521 Rolls-royce Silver Shadow
• P3521 Rolls-royce Silver Spirit
• P3521 Rolls-royce Silver Spur
• P3521 Rolls-royce Silver Wraith
• P3521 Rolls-royce Wraith

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