Troubleshooting Hints - Steering Column Lock

1. Check the BTSI PARK LOCK Fuse for an open. If the fuse is blown check for a short to ground in circuit 1439.
2. Check the PARK LOCK Fuse for an open. If the fuse is blown check for a short to ground in circuit 1600.
3. Make sure G200 is clean and tight.
^ Check for a broken or partially broken wire inside of the insulation which could cause system malfunction but prove GOOD in a continuity/voltage check with a system disconnected. These circuits may be intermittent or resistive when loaded, and if possible, should be checked by monitoring for a voltage drop with the system operational under load.
^ Check for proper installation of aftermarket electronic equipment which may affect the integrity of other systems. Refer to General Troubleshooting Procedures in Electrical Diagnosis. Diagnostic Aids
^ Refer to System Diagnosis.