TSX L4-2.4L (2005)
Is there continuity?
YES - Go to step 36.
NO - Replace the No. 19 FUEL PUMP (15 A) fuse, and update the ECM/PCM if it does not have the latest software, or substitute a known-good
ECM/ PCM, then recheck. If the symptom/ indication goes away with a known-good ECM/PCM, replace the original ECM/PCM.
36. Remove the left kick panel, then remove PGM-FI main relay 2 (FUEL PUMP) (A) from the under-dash fuse/relay box.
37. Check for continuity between ECM/PCM connector terminal E9 and body ground.
Is there continuity?
YES - Repair short in the wire between the No. 19 FUEL PUMP (15 A) fuse and the ECM/PCM (E9), or between the No. 19 FUEL PUMP (15 A)
fuse and PGM-FI main relay 2 (FUEL PUMP), or between the No. 19 FUEL PUMP (15 A) fuse and the immobilizer control unit. Also replace the
No. 19 FUEL PUMP (15 A) fuse.
NO - Go to step 38.
38. Remove the trunk floor trim panel.
39. Remove the access panel from the floor.
40. Disconnect the fuel pump 5P connector.
41. Check for continuity between fuel pump 5P connector terminal No. 5 and body ground.
Is there continuity?
YES - Repair short in the wire between the fuel pump and PGM-FI main relay 2 (FUEL PUMP). Also replace the No. 19 FUEL PUMP (15 A)
