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Home >> Chevrolet >> 2001 >> Camaro Base, 2D Convertible, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 7 (Engine Control System Self-Diagnostics - 5.7L) >> Diagnostic Tests >> DTC P1630: Theft Deterrent Learn Mode Active ("Y" Body) >> Circuit Description

Circuit Description

WARNING: This page is about a different car, the 2000 Pontiac Firebird, 2000 Chevrolet Corvette, and 2000 Chevrolet Camaro. However, it is still accessible from the selected car via links, so may be relevant.

This diagnostic checks for enable password learning flag, indicating PCM is in learn password mode. This mode allows PCM to learn password from BCM at assembly or when being serviced. Password has to be learned whenever BCM or PCM are replaced or ignition key has invalid resistor pellet.

DTC will also set when BCM is not sending a valid password or not sending a password at all.

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