General Inspection
- Check that the battery terminals are not loose or corroded.
(Refer to Charging System - "Battery ")
- Check the fuses for continuity.
- Check the alternator fuse (A) for continuity.
- Measure the voltage as displayed in the image below.
Standard Value: About 0V
- If the alternator fuse blown, below replace the alternator fuse.
- Turn ignition switch OFF and disconnect the battery negative (-) terminal.
- Remove the battery positive (+) cable mounting nut (A).
- Remove the battery positive (+) cable.
- Replace the nominal alternator fuse or battery cable.
- Install in the reverse order of removal.
- Check the battery sensor fuse for continuity (A).
- If the alternator fuse blown, replace the battery sensor fuse.
- Measure the voltage as displayed in the image below.
Standard Value: About 0V
- Inspect Drive Belt
- Visually check the belt for excessive wear, frayed cords etc.
If any defect has been found, replace the drive belt.
NOTE:- Cracks on the rib side of a belt are considered acceptable. If the belt has chunks missing from the ribs, it should be replaced.
- Visually check the belt for excessive wear, frayed cords etc.
- Drive belt tension measurement and adjustment.
(Refer to Engine Mechanical System - "DRIVE BELT ")
- Visually Check Alternator Wiring And Listen For Abnormal Noises
- Check that the wiring is in good condition.
- Check that there is no abnormal noise from the alternator while the engine is running.
- Check Discharge Warning Light Circuit
- Warm up the engine and then turn it off.
- Turn off all accessories
- Turn the ignition switch "ON". Check that the discharge warning light is lit.
- Start the engine. Check that the light is lit.
If the light does not go off as specified, troubleshoot the discharge light circuit.