Battery
BATTERY
The battery must be completely charged and the terminals should be properly cleaned and inspected before diagnostic procedures are performed. Cleaning for the proper battery cleaning procedures. Battery System Inspection for the proper battery inspection procedures. Refer to Standard Procedures for the proper battery charging procedures Battery Charging.
MICRO 420 BATTERY TESTER (GASOLINE ENGINES)
The Micro 420 automotive battery tester is designed to help diagnose the cause of a defective battery. Follow the instruction manual supplied with the tester to properly diagnose a vehicle. If the instruction manual is not available refer to the standard procedure, which includes the directions for using the Micro 420 battery tester Micro 420 Battery Tester.
NOTE: Completely discharged batteries may take several hours to accept a charge. Refer to Standard Procedures for the proper battery charging procedures Battery Charging.