Silverado 1500 2WD V8-6.0L Hybrid (2009)
1. Install the BMC primary piston position sensor (2).
Caution: Refer to Fastener Caution (See: Service Precautions/Vehicle Damage Warnings/Fastener Caution) .
2. Install the 2 BMC primary piston position sensor screws (1) and tighten to 10 Nm (89 lb in) .
3. Connect the primary piston position sensor electrical connector.
4. Inspect the battery state of charge. Refer to Battery Inspection/Test (See: Starting and Charging/Testing and Inspection/Component Tests and
General Diagnostics/Battery Inspection/Test) .
5. If necessary, connect a battery charger to the 12V battery. Refer to Battery Charging (See: Starting and Charging/Battery/Service and
Repair/Battery Charging)
6. Install a scan tool to the vehicle.
Note
The ignition switch must remain in the ON position with the engine OFF during this procedure.
7. Turn the ignition ON with the engine OFF.
8. Using the scan tool, perform the following steps:
1. Select Diagnostics
2. Select the appropriate vehicle information
3. Select Chassis
4. Select Electronic Brake Control Module (EBCM)
5. Select Module Setup
6. Select BMC Primary Piston Position Relearn and follow the instructions on the scan tool
