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Home >> Suzuki >> 2012 >> Grand Vitara Base >> Repair and Diagnosis >> Brakes >> Traction Control >> Electronic Stability Program >> Diagnostic Information and Procedures >> DTC C1020: Master Cylinder Pressure Sensor Power Supply Failure >> DTC Troubleshooting
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DTC Troubleshooting

  1. Turn ignition switch to OFF position.
  2. Check for proper connection from harness to ESP® control module.
  3. If OK, substitute an ESP® hydraulic unit/control module assembly with correct part number.
  4. Recheck system.
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