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Home >> Chrysler >> 2001 >> Sebring LX, 2D Convertible >> Repair and Diagnosis >> External Pages >> Different car >> Section 34 (Charging System - Coupe) >> On-Vehicle Service >> Wave Pattern Check Using An Oscilloscope >> Standard Waveform

Standard Waveform

WARNING: This page is about a different car, the 2005 Dodge Stratus and 2005 Chrysler Sebring. However, it is still accessible from the selected car via links, so may be relevant.
STANDARD WAVEFORM

Observation Conditions
FUNCTION SPECIAL PATTERNS
Pattern height Variable
Variable knob Adjust while viewing the wave pattern
Pattern selector Raster
Engine revolutions Curb idle speed
Fig 1: Standard Voltage Waveform
G04537421Courtesy of DAIMLERCHRYSLER CORPORATION
NOTE: The voltage waveform of the generator "B" terminal can undulate as shown in illustration. This waveform is produced when the regulator operates according to fluctuations in the generator load (current), and is normal for the generator. If the ripple height is abnormally high (approximately 2 V or more during idling), the wires between the generator "B" terminal and the battery have broken due to fuse blowing, etc. The generator is usually operating properly.
Fig 2: Voltage Waveform Of Generator "B" Terminal
G04537422Courtesy of DAIMLERCHRYSLER CORPORATION