Antilock Brake System Schematics

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2007 GMC Savana Special, 2007 GMC Savana Camper Special, 2007 GMC Savana, 2007 Chevrolet RV Cutaway, and 2007 Chevrolet Cutaway. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Power, Ground, Serial Data, Indicator, and Stop Lamp Switch (w/o JL4)

Courtesy of GENERAL MOTORS CORP.

Fig 2: Wheel Speed Sensors and VSS (w/o JL4)

Courtesy of GENERAL MOTORS CORP.

Fig 3: Power, Ground, Serial Data, Indicator, and Stop Lamp Switch (JL4)

Courtesy of GENERAL MOTORS CORP.

Fig 4: Wheel Speed Sensors and VSS (JL4)

Courtesy of GENERAL MOTORS CORP.

Fig 5: Yaw and Lateral Acceleration Sensor Inputs (JL4)

Courtesy of GENERAL MOTORS CORP.

Fig 6: Steering Wheel/Speed Position Inputs, Traction Control Switch, and Precharge Pump (JL4)

Courtesy of GENERAL MOTORS CORP.