Uploaded August 2015 | Updated September 2026, 2 weeks ago

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This video is an extract from the AutoMate Engine Management Diagnostics training module covering Evaporative System Shorts to Voltage. This module has been designed to provide an understanding of how to diagnose faults within the evaporative system.

Some highlights from this module include:

• Understanding how Short to Voltage diagnostic trouble codes are set
• Testing Pulse Width Modulated ECM signal outputs
• Using a scan tool’s functional tests to assist with the diagnostic process

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