| P161A |
Incorrect Response from Immobilizer Control Module |
The BCM ID received by the PCM/ SOBDMC does not match the ID stored in the PCM/ SOBDMC memory. PERFORM a parameter reset. REFER to: Anti-Theft Key Programming - Scan Tool
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| P161B |
Incorrect Response from Secondary Immobilizer Module |
The BCM ID received by the SOBDMC does not match the ID stored in the SOBDMC memory. PERFORM a parameter reset. REFER to: Anti-Theft Key Programming - Scan Tool
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| All other Diagnostic Trouble Codes (DTCs) |
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REFER to the appropriate Electronic Engine controls article
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