LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Suzuki >> 2012 >> SX4 LE, Automatic CVT Trans >> Repair and Diagnosis >> Brakes >> Traction Control >> Electronic Stability Program >> Diagnostic Information and Procedures >> DTC C1020/C1028: Master Cylinder Pressure Sensor Power Supply Circuit Failure/Circuit Failure >> DTC Detecting Condition and Trouble Area
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC Detecting Condition and Trouble Area

C1020/C1028: SYMPTOM DIAGNOSIS REFERENCE CHART

DTC Detecting Condition Trouble Area
DTC C1020: 
Power supply voltage to master cylinder pressure sensor is too high or low in ESP® hydraulic unit/control module assembly.
DTC C1028: 
  • Master cylinder pressure sensor circuit is opened, shorted to power or ground circuit in ESP® control module.
  • Master cylinder pressure sensor signal is out of specified range in ESP® control module.
  • ESP® control module
scientia non olet · About LEMON Manuals