The most common causes
of Diagnostic Trouble Code P2118 are
failure of the throttle
actuator control motor, a failed pedal position sensor, a faulty throttle position sensor, an open or short in the
actuator circuit, or a poor electrical connection anywhere in the control circuits for the foregoing components.
All internally lubricated parts contained within the axle / final drive housing including: Axle Shafts, Differential Cover, Universal Joints and Yokes, Constant Velocity and Double Offset Joints, Wheel Bearings, Drive Shaft Center Bearings, Retainers, Supports, Propeller Shafts — Case / Housing (covered only if damaged by the
failure of an Internally Lubricated Part) Four Wheel Drive: Transfer Case and all Internal Parts, Drive Shafts (Front and Rear), Universal Joints and Yokes, Drive Shaft, Center Bearings, Axle Housing and all Internal Parts, Disconnect Housing Assembly, Axle Shafts and Axle Shaft Bearings, Vacuum Switch /
Actuator, Locking Hub Assemblies — Case / Housing (covered only if damaged by the
failure of an Internally Lubricated Part)