OBD II Fault Code P1438 :

Description of Fault code P1438

MOTOR DRIVE MODULE OVERHEATING SIGNAL CIRCUIT PROBLEM

Possible failuer P1438

• Signal line open
• Motor driver module failure

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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