Pinpoint Test G: DTC (Diagnostic Trouble Code) P161A:00, P161B:00, SOBDMC (Secondary On-Board Diagnostic Control Module C) (If Equipped) P161A:00
- Normal Operation and Fault Conditions
REFER to: Passive Anti-Theft System (PATS) - System Operation and Component Description
DTC Fault Trigger Conditions
DTC Description Fault Trigger Condition PCM P161A:00 Incorrect Response from Immobilizer Control Module: No Sub Type Information Sets when the BCM ID received by the PCM does not match the ID stored in the PCM memory. SOBDMC P161A:00 Incorrect Response from Immobilizer Control Module: No Sub Type Information Sets when the BCM ID received by the SOBDMC (if equipped) does not match the ID stored in the SOBDMC (if equipped) memory. PCM P161B:00 Incorrect Response from Secondary Immobilizer Module: No Sub Type Information Sets when the ABSID received by the PCM does not match the ID stored in the PCM memory. Possible Sources
- The BCM ID received by the PCM and the SOBDMC (if equipped) does not match the ID stored in PCM and SOBDMC (if equipped) memory.
- The ABS ID received by the PCM does not match the ID stored in PCM memory.
- G1 CHECK PCM (POWERTRAIN CONTROL MODULE) AND SOBDMC (SECONDARY ON-BOARD DIAGNOSTIC CONTROL MODULE C) (IF EQUIPPED) DIAGNOSTIC TROUBLE CODES (DTCS)
- Using a diagnostic scan tool, CARRY OUT the PCM and SOBDMC self-test.
Are there any other Diagnostic Trouble Codes (DTCs) Present?
Yes DIAGNOSE all other Diagnostic Trouble codes (DTCs) first. Refer to Diagnostic Trouble Code (DTC) Chart No PERFORM the module initialization. REFER to: Anti-Theft Key Programming - Scan Tool