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P2503 Charging System Voltage Low

AutoHex Online Help: Hyundai TUCSON/ix35(LM/EL) 2012
Component Location
General Description

LIN technology is , a serial communication system which is used for communicating only one signal, developed to substitute CAN network, Normally used for multi signal communiction. It is only single wire to make LIN communiction in order to make simple network that is not important speed. ECM receives battery infromation such as battery voltage, current and temperature etc.) through the LIN, and uses these data as a information for controlling the battery status and charge.



DTC Description

ECM sets this code when battery charge is not good or alternator generation is not enough.

DTC Detecting Condition

Item

Detecting Condition

Possible cause

DTC Strategy

Signal Monitoring

Open or short in harness

Faulty of battery sensor

Faulty of battery

Poor connection

Enable Conditions

IG "ON"

Threshold value

Alternator generation is not enough.

Though alternater generation is enough, charge is not good.

Diagnosis Time

0.6 sec

MIL On Condition

OFF

Diagnostic Circuit Diagram