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DTC P161A: Incorrect Response From Immobilizer Control Module

P161A - INCORRECT RESPONSE FROM IMMOBILIZER CONTROL MODULE

Description: 
Possible Causes: 
Diagnostic Aids:  Refer to the appropriate Anti-Theft - Passive Anti-Theft System (PATS) article.
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
All Refer to the Description, Possible Causes and Diagnostic Aids for the DTC.