Ridgeline V6-3.5L (2006)
Is the fuse OK?
YES - Go to step 31.
NO - Go to step 25.
25. Remove the blown No. 8 FI ECU (PCM) (15 A) fuse from the under-hood fuse/relay box.
26. Remove PGM-FI main relay 1 (FI MAIN) (A) from the driver's under-dash fuse/relay box.
27. Check for continuity between body ground and PGM-FI main relay 1 (FI MAIN) 4P connector terminals No. 1 and No. 3 individually.
Is there continuity?
YES - Repair short in the wire between the No. 8 FI ECU (PCM) (15 A) fuse and PGM-FI main relay 1 (FI MAIN). Also replace the No. 8 FI
ECU (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. 2 and body ground.
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PGM-FI main relay 2 (FUEL PUMP)
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PCM connector B (44P)
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Each injector 2P connector