2010 Cadillac CTS Sedan AWD V6-3.6L Page 388
Ignition Switch
1. Ignition OFF, disconnect the harness connector at the ignition switch.
2. Verify the resistance between the terminals listed below match for each ignition switch position.
瀚慖f not the specified value, replace the ignition switch.
Repair Instructions
Perform the Diagnostic Repair Verification (See: Verification Tests) after completing the repair.
* Ignition and Start Switch Replacement (See: Powertrain Management/Ignition System/Sensors and Switches - Ignition System/Ignition
Switch/Service and Repair/Ignition and Start Switch Replacement)
* Control Module References (See: Testing and Inspection/Programming and Relearning) for BCM replacement, setup, and programming
B1461
DTC B1461 or B1462
Diagnostic Instructions
* Perform the Diagnostic System Check - Vehicle (See: Testing and Inspection/Initial Inspection and Diagnostic Overview/Diagnostic System
Check - Vehicle) prior to using this diagnostic procedure.
* Review Strategy Based Diagnosis (See: Testing and Inspection/Initial Inspection and Diagnostic Overview/Strategy Based Diagnosis) for an
overview of the diagnostic approach.
* Diagnostic Procedure Instructions (See: Testing and Inspection/Initial Inspection and Diagnostic Overview/Diagnostic Procedure
Instructions) provides an overview of each diagnostic category.
DTC Descriptors
DTC B1461 00
- Left Headlamp Horizontal Motor Circuit No Additional Information
DTC B1461 02
- Left Headlamp Horizontal Motor Circuit Short to Ground
DTC B1461 39
- Left Headlamp Horizontal Motor Circuit Internal Electronic Failure
DTC B1461 54
- Left Headlamp Horizontal Motor Circuit Temperature High
DTC B1462 00
- Right Headlamp Horizontal Motor Circuit No Additional Information
DTC B1462 02
- Right Headlamp Horizontal Motor Circuit Short to Ground
DTC B1462 39
- Right Headlamp Horizontal Motor Circuit Internal Electronic Failure
DTC B1462 54
- Right Headlamp Horizontal Motor Circuit Temperature High
Diagnostic Fault Information
