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Home >> Pontiac >> 2007 >> G6 Base, 2.4 B >> Repair and Diagnosis >> Body & Frame >> Ignition Switch/Steering Lock >> Immobilizer System >> Diagnostic Information and Procedures >> DTC P1631 >> Circuit/System Verification

Circuit/System Verification

IMPORTANT: Because of normal system communications between the TDM and ECM, any theft deterrent B-codes must be diagnosed prior to the diagnosis of P-codes

Perform the 10-Minute Immobilizer Relearn procedure. Refer to appropriate Immobilizer System Component Programming . The ECM should successfully complete the password learn and the vehicle should start

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