Section 203 (Shift Lock Control System)
WARNING: This page is about a different car, the 2022 GMC Sierra 1500 Limited. However, it is still accessible from the selected car via links, so may be relevant.
- Schematic Wiring Diagrams
- Diagnostic Information and Procedures
- DTC B270A
- Diagnostic Instructions
- DTC Descriptor
- Diagnostic Fault Information
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Actions Taken When the DTC Sets
- Conditions for Clearing the DTC
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Component Testing
- Repair Instructions
- Symptoms - Automatic Transmission Shift Lock Control
- Transmission Control Lever Malfunction
- DTC B270A
- Description and Operation