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Nissan-Datsun
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1990
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Van GXE
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Repair and Diagnosis
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Engine Performance
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System
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Engine Controls - Tests W/Codes
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Entering Self-Diagnostics
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Notes
Entering Self-Diagnostics: Notes
NOTE:
When engine is running, it is not possible to switch modes. When ignition switch is turned to OFF position, ECU will switch back to Mode I.