LEMON Manuals
: Even more car manuals for everyone: 1960-2025
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Escalade EXT
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Diagnostic Information and Procedures
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Symptoms - Data Communications
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Symptom List
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Symptom List
Refer to a symptom diagnostic procedure from the following list in order to diagnose the symptom:
Scan Tool Does Not Power Up
Scan Tool Does Not Communicate with High Speed GMLAN Device
Scan Tool Does Not Communicate with Low Speed GMLAN Device
Scan Tool Does Not Communicate with Powertrain High Speed GMLAN Device