Conditions for Running the DTC
WARNING: This page is about a different car, the 2023 GMC Sierra 3500 HD and 2023 GMC Sierra 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
C11B2 4B, C11B2 F3
- Ignition = On
- System Voltage = 9 to 17.5 V
C11B2 54
- Ignition = On
- System Voltage = 9 to 17.5 V
- Wheel Speed Signal = Valid
C11B2 58
- Ignition = On
- System Voltage = 9 to 17.5 V
- Transfer Case Clutch Torque = Enabled
C11B2 F4
- Ignition = On
- System Voltage = 9 to 17.5 V
- Range Actuator Position Sensor - Signal = Valid