What does it mean when car says check charging system?
What’s happening when the battery/check charging system light comes on? Whenever this light goes on, it means that the vehicle is running solely on battery power. If the problem continues and your charging system fails, the battery won’t be able to recharge and it will soon run down, leaving you with a dead battery.
What is the most accurate method of checking the condition of a charging system?
The load tester provides the accurate method for testing a charging system by measuring both system current and voltage. The charging system output test measures system voltage and current under maximum load.
What kind of voltage does a Toyota Charger need?
Photo 1: This 10.64 battery cranking voltage is well above Toyota’s threshold of 9.6 volts, which means the battery isn’t causing the charging system problem. According to Toyota, a dynamic battery state of charge (SOC) and state of health (SOH) test can be performed with the aid of a simple voltmeter.
What does diagnostic code mean on Toyota Charger?
Depending on the diagnostic capability of the scan tool and the software written into the engine control module (ECM), the scan tool might display diagnostic trouble codes (DTCs) indicating problems within the charging system.
What do you need to know about Toyota charging systems?
A fusible link as well as separate fuses are used to protect circuits in the charging system. CHARGING SYSTEMS Page 2 © Toyota Motor Sales, U.S.A., Inc. All Rights Reserved. Alternator Construction GENERAL Two different types of alternators are used on Toyota vehicles.
How to do a charging system check using simple tests?
Make a Visual Inspection of the Charging System 1. Check the charging system for warning indicators: 2. Check the alternator drive belt or serpentine belt: 3. Check your battery and battery terminals: 4. Now check the wires: 5. Check the alternator for unusual noises: