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OBD II Fault Code P0123 :

Description of Fault code P0123

THROTTLE POSITION (TP) SENSOR CIRCUIT HIGH VOLTAGE

Possible failuer P0123

  • Sensor failure
  • Signal line open

Diagnostic Procedure using AutoHex II Scan Tool

  • The malfunction is detected when the Engine is started, the voltage from IG1 is more than 10.5V, and the input voltage from VBU to TCM is less than 6V, at least 2 seconds.

Test Conditions using AutoHex tester

  • ENGINE SPEED > 400rpm
  • Battery Voltage > 10.5V

Clear Fault codes Conditions

  • The malfunction is detected when the Engine is started, the voltage from IG1 is more than 10.5V, and the input voltage from VBU to TCM is less than 6V, at least 2 seconds.

MIL Status

  • ON

Kia/Hyundai Key Teaching and PIN Code Calculation


Note:

  • AutoHex II is a professional Auto diagnostic.
  • This fault code is a GERENRIC fault code, some cars may change the meaning of this fault code.
    To get the accurate fault code description you may use AutoHex II

More Fault codes:

OBD II Fault Code P0124
OBD II Fault Code P0125
OBD II Fault Code P0126
OBD II Fault Code P0127
OBD II Fault Code P0128
OBD II Fault Code P0129
OBD II Fault Code P012A
OBD II Fault Code P012B
OBD II Fault Code P012C
OBD II Fault Code P012D
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