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Chevrolet
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1997
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Lumina Base
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Data Link Communications System
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System Tests
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Notes
System Tests: Notes
SYMPTOMS
Symptom
Perform Test
Scan Tool Will Not Communicate With UART Data Line
A
Scan Tool Will Not Communicate With Class 2 Data Line
B
Scan Tool Will Not Communicate With Anti-Theft System Data Line (Lumina & Monte Carlo)
C