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Home >> Acura >> 1988 >> Integra LS, 4D Hatchback, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Electronic Control System >> Trouble Shooting >> Notes

Trouble Shooting: Notes

NOTE: Observe PGM-F1 or Check Engine light. If light is on and no codes are flashed by the Red LED on the ECU, this indicates that back-up system is in operation. See RED LED DOES NOT FLASH under CODE 0, NO CODES in this article.
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