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January 5th 2026

P1629 / JAGUAR

Internal Voltage Regulator Malfunction

Notes:

January 5th 2026

P1629 / GENERIC

Internal Voltage Regulator Malfunction

Notes:

January 5th 2026

P1629 / CHEVROLET

Theft Deterrent System - Cranking Signal

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January 5th 2026

P1629 / CADILLAC

Theft Deterrent System-Cranking Signal

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January 5th 2026

P1629 / BUICK

Theft Deterrent System-Cranking Signal

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January 5th 2026

P1629 / AUDI

Data-Bus Powertrain missing message from distance control

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NOTE: Results from this database are the beginning of the diagnostic process, further investigation should be performed to confirm results before you begin repairs.