OBD II Fault Code P0AE1 :

Description of Fault code P0AE1

BYPASS CONTACTOR MALFUNCTION

Possible failuer P0AE1

• PRE line of Bypass contactor open or short to GND
• PG line of Bypass contactor open
• Resistor of Bypass contactor problem
• Between MPI and J/B bus bar problem
• Main switch stays OFF
• Main fuse failure
• DC-DC converter internal problem
• MPI internal problem
• MCM internal problem

Diagnostic Procedure using AutoHex II Scan Tool

• Self-diagnosis in the LKAS camera

Test Conditions using AutoHex tester

• None

Clear Fault codes Conditions

• Self-diagnosis in the LKAS camera

MIL Status

• Glow ON

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

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