Charging Warning Lamp Does Not Turn On During IG ON

Suspected causes	Correction
Broken alternator main fuse	Inspect/Repair/Replace fuse.
Broken instrument cluster fuse	Inspect/Repair/Replace fuse.
Defective connection of wiring connector	Inspect/Repair/Replace wiring connection.
Defective voltage regulator or alternator	Inspect/Repair/Replace voltage regulator or alternator.
Bad battery cable connection	Check the battery (+), (-) connector connection
Communication error	Inspect wiring between regulator and ECM.
	Inspect transmission signal of ECM.
	Inspect/Repair/Replace alternator if the wiring and ECM are normal.