Inspection Procedure 14: Battery Rundown
PROBABLE CAUSES
Failed battery
Failed alternator
Damaged harness (Circuit related to charging system has an open circuit or is grounded)
Damaged connector (Circuit related to charging system)
DIAGNOSIS PROCEDURE
STEP 1. Check battery.
Check battery (Refer to GROUP 54A - Battery - On-vehicle Service - Battery Test
).
Q. Is the check result normal?
Check charging system (Refer to GROUP 16 - Charging System - On-vehicle Service - Output Current Test
).
Replace the battery.