TSX L4-2.4L (2005)
24. Inspect the No. 8 FI ECU (ECM/PCM) (15 A) fuse in the under-hood fuse/relay box.
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 kick panel, then remove PGM-FI main relay 1 (FI MAIN) (A) from the under-dash fuse/relay box.
27. Check for continuity between body ground and PGM-FI main relay 1 (FI 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 (FI MAIN). 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.
-
PGM-FI main relay 2 (FUEL PUMP)
-
A/F sensor relay
-
Throttle actuator control module relay
-
ECM/PCM connector A (31P)
-
Each injector 2P connector
