Hyundai Elantra: Charging System / Battery Sensor
Description and operation
Vehicles have many control units that use more electricity. These units control their own system based on information from diverse sensors. It is important to have a stable power supply as there diverse sensors giving a variety of information. Battery sensor is mounted on battery (-) terminal. It transmits battery voltage, current, temperature information to ECM. ECM controls generating voltage by duty cycle based on these signals.
Repair procedures
1. | Turn the ignition switch OFF. |
2. | Disconnect the battery (-) terminal (A). Battery (-)terminal installation : 4.0 - 6.0 N.m (0.4 - 0.6 kgf.m, 3.0 - 4.4 lb-ft) |
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3. | Remove the battery. (Refer to Engine Electrical System - "Battery") |
4. | Remove the battery negative (-) cable after removing the bolts (A). Battery sensor cable installation bolt : 10.8 - 13.7 N.m (1.1 - 1.4 kgf.m, 8.0 -10.1 lb-ft) |
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1. | Install in the reverse order of removal. |
Description and operation
Description1.The CMF (Closed Maintenance Free) battery is, as the name implies, totally maintenance free and has no removable battery cell caps...
Other information:
Repair procedures
Replacement
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Be careful not to scratch the hood panel. 1.Using a clip remover, remove the clips and then the hood insulator pad (A).2.To install, reverse the removal procedure.
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Replace any damaged clips (or pin - type retainers)...
Schematic diagrams
Circuit Diagram
Repair procedures
Removal1.Remove the bumper cover.(Refer to Body - "Front Bumper Cover")(Refer to Body - "Rear Bumper Cover")2.Disconnect the ultrasonic sensor connector (A) and remove the ultrasonic sensor (B).Installation1.Install the ultrasonic sensor.2.Install the bumper cover...