Accord L4-2.4L (2005)
Is the fuse OK?
YES - Go to step 31.
NO - Go to step 25.
25. Remove the blown No.8 FI ECU (ECM/PCM) (15 A) fuse from the under-dash fuse/relay box.
26. Remove the left kick panel; 2-door, 4-door, then remove PGM-1 main relay 1 (F1 MAIN) (A) from the under-hood fuse/relay box.
27. Check for continuity between body ground and PGM-FI main relay 1 (F1 MAIN) 4P connector terminals No.2 and No.3 individually.
Is there continuity?
YES - Repair short in the wire between the No.8 FI ECU (ECM/PCM) (15 A) fuse and PGM-FI main relay 1. Also replace the No.8 FI ECU
(ECM/PCM) (15 A) fuse.
NO - Go to step 28.
28. Disconnect each of the components or connectors below, one at a time, and check for continuity between PGM-FI main relay 1 (FI MAIN) 4P
connector terminal No.1 and body ground.
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PGM-FI main relay 2 (FUEL PUMP)
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ECM/PCM connector A (31P)
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Each injector 2P connector