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SCAN TOOL DATA LIST Scan Tool Data List Solenoid Tests Left Front Left Front Right Front Right Front Rear Isolation Rear Dump EBCM and BPMV. Dump Valve Solenoid Test Procedure 1. Apply the parking brake fully. 2. Start the engine and allow the engine to idle. 3. Select the desired Dump Valve Solenoid Test on the scan tool. 4. Apply the brake and maintain steady pressure on the brake pedal. 5. Command the solenoid On and verify that the brake pedal drops to the floor. Isolation Valve Solenoid Test Procedure 1. Apply the parking brake fully. 2. Start the engine and allow the engine to idle. 3. Select the desired Isolation Valve Solenoid Test on the scan tool. 4. Apply the brake with very light pressure only enough to close the brake switch. 5. Command the solenoid On and then immediately apply firm and steady pressure to 6. The EBCM automatically de-energizes the solenoid after about 3 seconds. When this Scan Tool Parameter Data List Units Displayed Typical Data Value Ignition ON, Engine OFF and Brake Released 4WD Status ABS Two wheel drive/Four wheel drive 4WD ABS Active ABS/VSES Yes/No No
2007 Hummer H3 2007 BRAKES Antilock Brake System - H3
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