9-8 ELECTRICAL SYSTEM CHARGING SYSTEM Regulator/Rectifier IG. switch Generator IC y Load SCR Batter TROUBLESHOOTING E Battery runs down quickly Step 1 L 1) Check accessories which use excessive amounts of electricity. Are accessories being installed? P YES Remove accessories. M NO Go to Step 2. A Step 2 1) Check the battery for current leaks. (9-9) S Is the battery for current leaks OK? YES Go to Step 3. NO • Short circuit of wire harness • Faulty electrical equipment Step 3 1) Measure the regulated voltage between the battery terminals. (9-10) Is the regulated voltage OK? YES • Faulty battery • Abnormal driving condition NO Go to Step 4. Step 4 1) Measure the resistance of the generator coil. (9-10) Is the resistance of generator coil OK? YES Go to Step 5. NO • Faulty generator coil • Disconnected lead wires