Turn the ignition switch OFF. Inspect the No. 6 ECU (ECM) (15A) fuse in the under-hood fuse/relay box. Is the fuse OK? YES - Go to step 29. NO - Go to step 23. Remove the blown No. 6 ECU (ECM) (15A) fuse in the under-hood fuse/relay box. Remove the PGM-FI main relay 1 (A). LHD model: RHD model:

Check for continuity between body ground and the PGM-FI main relay 14P connector terminals No. 2 and No. 4 individually. Is there continuity? YES - Repair short in the wire between the No. 6 ECU (ECM) (15A) fuse and the PGM-FI main relay 1. Also replace the No. 6 ECU (ECM) (15A) fuse. NO - Go to step 26. Disconnect each of the components or the connectors below, one at a time, and check for continuity between the PGM-FI main relay 1 4P connector terminal No. 1 and body ground. PGM-FI main relay 2 ECM connector A (31P) Each injector 2P connector Idle air control (IAC) valve 3P connector Top dead centre (TDC) sensor 3P connector Crankshaft position (CKP) sensor 3P connector aaa