Honda Accord (1990 - 2002) Includes 1997 - 1999 Acura CL

ECU fuse keeps blowing, main relay questionable

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Old May 30, 2023 | 08:51 PM
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Default ECU fuse keeps blowing, main relay questionable


inside of my main relay.
91 accord running rough for the last year even though I only drive it 30 miles a week. Each time i drove it CEL would be off. Only after 10 miles of driving, CEL would flash 43 (fuel supply system). Then it was on solid for few days even when i jumped the diagnostic plug. Then it died while driving. The ECU fuse under the hood keeps blowing. Ive looked inside ECU and it looks fine. No.burns or cracked solder or bulging capacitors. The main relay looks questionable as if somebody resoldered some connections. Im wondering if a bad relay would cause the ecu fuse to blow. Currently, it cranks over, but wont start. Fuel pump doesnt start. Not getting spark either. Please help
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