Operation CHARM: Car repair manuals for everyone.

General Information





Electric Hydraulic Power Steering
C1101 Battery Voltage High - General Information

Component Location





General Description

EHPS (Electro Hydraulic Power Steering) is assitance steering ability system uses electrical motor that generate oil pressure not to use the Engine power.
The MPU(Motor Pump Unit) are input the Battery power, vehicle speed signal, steering angle speed signal and also oil pressure deliver to gear box.
MPU(Motor Pump Unit) perceive rapidly voltage changing so that If detected error in system voltage, MPU is not control the EHPS in order to prevent from damaging of MPU

DTC Description

The MPU set this code If faulty in alternater or faulty in circuit of battery power supply.

DTC Detecting Condition





Specification





Diagnostic Circuit Diagram