Hyundai Tucson: Charging System / Battery Sensor Description and Operation

Description
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 (A) 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.

Battery Troubleshooting
Troubleshooting ...

Battery Sensor Repair procedures
Removal 1. Disconnect the battery negative (-) cable. 2. Disconnect the battery sensor connector (A). 3. Remove the battery negative (-) cable after removing the bolt (B). Installation ...

Other information:

Hyundai Tucson (LM) 2010-2015 Service Manual: Relay Box (Passenger Compartment) Description and Operation
Description SJB (Smart Junction Box) 1. Specification ItemRequirementRemarkRated voltageDC 12VxVoltage rangeDC 8 ~ 16VNormal operating in this rangeStorage temperature-40°C ~ +95°CxOperating temperature-30°C ~ +85°CxOperating humidity85%PCB, Damp proofing, Coating, etc.Dark currentMax. 2 ...

Hyundai Tucson (LM) 2010-2015 Owners Manual: For safe AWD operation
Before driving Make sure all passengers are wearing seat belts. Sit upright and closer to the steering wheel than usual. Adjust the steering wheel to a position comfortable for you to drive. Driving on snow-covered or icy roads Start off slowly by applying the accelerator pedal gentl ...

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