Pilot 2WD V6-3.5L (2006)
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Electronic throttle control system (ETCS) control relay
Is there continuity?
YES - Go to step 29,
NO - Replace the component that made the short to body ground go away when disconnected. If the item is the PCM, update the PCM if it does
not have the latest software, or substitute a known-good PCM, then recheck. If the symptom/indication goes away with a known-good PCM,
replace the original PCM. Also replace the No. 46 ACGS (15 A) fuse.
29. Disconnect the connectors of all these components.
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PGM-FI main relay 2 (FUEL PUMP)
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PCM connector B (44P)
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Injectors
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Camshaft position (CMP) sensor
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Crankshaft position (CKP) sensor A/B
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Electronic throttle control system (ETCS) control relay
30. Check for continuity between PGM-FI main relay 1 (FI MAIN) 4P connector terminal No. 2 and body ground.
Is there continuity?
YES - Repair short in the wire between the PGM-FI main relay 1 (FI MAIN) and each item. Also replace the No. 46 ACGS (15 A) fuse.
NO - Replace PGM-FI main relay 1 (FI MAIN). Also replace the No. 46 ACGS (15 A) fuse.
31. Inspect the No. 1 FUEL PUMP (15 A) fuse in the driver's under-dash fuse/relay box.
Is the fuse OK?
YES - Go to step 44.
NO - Go to step 32.
32. Remove the blown No. 1 IG FUEL PUMP (15 A) fuse in the driver's under-dash fuse/relay box.
33. Jump the SCS line with the HDS.
34. Disconnect PCM connector B (44P).
35. Check for continuity between PCM connector terminal B37 and body ground.
