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Home >> Isuzu >> 1989 >> Trooper XS, 2.8 R >> Repair and Diagnosis >> Engine Performance >> System >> Tests W/Codes - V6 >> Entering Self-Diagnostics >> Notes

Entering Self-Diagnostics: Notes

CAUTION: DO NOT  enter self-diagnostic system until all basic engine checks (engine, fuel and spark) have been performed. See BASIC TESTING - EFI article in this section.
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