FixVault
Home
›
Saturn
›
2007
›
Ion Red Line
›
Repair and Diagnosis
›
Body & Frame
›
Ignition Switch/Steering Lock
›
Immobilizer System
›
Diagnostic Information and Procedures
›
DTC P1631
›
Notes
DTC P1631: Notes
Fig 1: Anti-Theft Circuit
Courtesy of GENERAL MOTORS CORP.