Ridgeline V6-3.5L (2006)
35. Check for continuity between PCM connector terminal B37 and body ground.
Is there continuity?
YES - Go to step 36.
NO - Replace the No. 19 IG FUEL PUMP (15 A) fuse, and 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.
36. Remove PGM-FI main relay 2 (FUEL PUMP) (A) from the driver's under-dash fuse/relay box.
37. Check for continuity between PCM connector terminal B37 and body ground.
Is there continuity?
YES - Repair short in the wire between the No. 19 IG FUEL PUMP (15 A) fuse and the PCM (B37), between the No. 19 IG FUEL PUMP (15 A)
fuse and PGM-FI main relay 2 (FUEL PUMP), or between the No. 19 IG FUEL PUMP (15 A) fuse and the immobilizer control unit. Also replace
the No. 19 IG FUEL PUMP (15 A) fuse.
NO - Go to step 38.
38. Remove the rear seat.
39. Remove the access panel from the floor.
40. Disconnect the fuel pump 5P connector.
