Hyundai 10BOP-7 Operation Manual page 205

Code Alarm
53 STBY I HIGH
Pump EPS
Traction
(P) (E)
(T)
Description
Cause :
The current transducer or the current feedback circuit is
damaged in the controller.
Troubleshooting :
This type of fault is not related to external components
so, when it is present, it is necessary to replace the
controller.
Cause :
The current transducer or the current feedback circuit is
damaged in the controller.
Troubleshooting :
This type of fault is not related to external components
so, when it is present, it is necessary to replace the
controller.
This alarm occurs two ways :
In the initial rest state after key on, if the outputs of the
A)
current amplifiers are not comprised in the window 2.2
to 2.8 Vdc.
After the initial diagnosis this alarm occurs when the
B)
outputs of the current amplifiers at rest have a drift
larger than 0.15 V. It is necessary to replace the
controller.
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