dodge Workshop Repair Guides

Dodge Workshop Service and Repair Manuals

Component Tests and General Diagnostics|Page 4423 > < Component Tests and General Diagnostics|Page 4421
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Air Flow Meter/Sensor: Oscilloscope Patterns and Waveforms

1. Run the engine at idle speed.

Air Flow Sensor Circuit

2. Connect the probe to the oscilloscope pick-up point as shown in the circuit diagram, and check the waveform.

Air Flow Sensor Waveform

Regular waveform

Component Tests and General Diagnostics|Page 4423 > < Component Tests and General Diagnostics|Page 4421