P100B Possible Causes
- Faulty VVEL Actuator Motor
- VVEL Actuator Motor harness is open or shorted
- VVEL Actuator Motor circuit poor electrical connection
- Faulty VVEL actuator sub assembly
- Faulty VVEL ladder assembly
- Faulty VVEL control module
First diagnose P100B code
Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.
Cost of diagnosing the P100B code
Labor: 1.0The cost of diagnosing the P100B code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
P100B Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
P100b DescriptionVVEL (Variable Valve Event & Lift) is a system that controls valve event and valve lift continuously. Rotational movement of the drive shaft equipped with eccentric cam is transmitted to output cam via the rocker arm and two kinds of links to depress the intake valve. The Engine Control Module (ECM) decides the target valve lift according to the driving condition and sends the command signal to the VVEL control module. The VVEL control module controls the rotation of the control shaft using the VVEL actuator motor and changes the movement of the output cam by shifting the link supporting point. As a result, valve lift changes continuously to improve engine output and response.
P100B More InformationNeed more information on how to fix the P100B code?
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