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P1824 Pump for 4WD Slow Thermal Overload

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

The 4WD ECU makes a Motor Pump(Actuator) turn round for generating an oil pressure. And then it presses a multiple disk clutch and transfers the generated torque into rear wheels. Its torque value varies according to a pressure status.



DTC Description

If the 4WD ECU detects that there is an over-heating of an internal circuit, it sets P1824 and turns the warning lamp on.

DTC Detecting Condition

Item

Detecting Condition

Possible cause

DTC Strategy

Monitoring voltage in the motor pump circuit

Internal error in the coupling

4WD ECU

Enable conditions

IG " ON "

Threshold value

The temperature in Motor driving circuit >= 100?

Detecting time

Immediately

Fail Safe

Prohibition for 4WD control