BF135A•BF150A b. IGNITION (POWER) SYSTEM • ENGINE DOES NOT START Does not sound. Check for blown No. 3 (10A), No. 7 (30A) and the No. 4 (15A) fuses. Are the fuses normal? NO Replace the blown fuse(s). Remove the cause of the blown fuse(s) before replace- ment (see FUSE LOAD CHART on P. 2-20). Check the PGM-FI main relay. Is the main relay normal? NO Replace the PGM-FI main relay. Check the ignition switch. Is the ignition switch normal? NO Replace the ignition switch. Check the power line of the main wire harness. Is the main wire harness normal? NO Replace or repair the main wire harness. Perform MIL troubleshooting of “MIL DOES NOT COME ON” (P. 5-18 or NO Replace the No. 5 (10A) fuse.
Remove the cause of the blown fuse before replacement (see FUSE LOAD CHART on P. 2-20). Does not come ON. Open in the wire harness between the indicator light and No. 5 (10A) fuse. Replace or repair the wire harness. Replace the indicator light. 2-20 Turn the ignition switch ON. Check whether the warning buzzer sounds twice. Sou nds. Check the No. 5 (10A) fuse. Is the fuse normal? Y ES Turn the ignition switch ON and check whether the alternator indicator light comes ON (with the engine stopped). Comes ON. Perform the following checks and repair if necessary. • Open in the wire between the MIL and ECM. • Blown MIL. If there is no problem, replace the ECM with a new one and recheck.
Y ES Y ES Y ES Y ES