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Home >> Hyundai >> 2009 >> Tucson GLS, Automatic >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transaxle System >> Troubleshooting for DTC >> P0750 Shift Control Solenoid Valve "A" (Low-Reverse Brake Control Solenoid)-Open or Short >> DTC Detecting Condition

P0750 Shift Control Solenoid Valve "A" (Low-Reverse Brake Control Solenoid)-Open or Short: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Check voltage range
  • Open or short in circuit
  • Faulty LR SOLENOID VALVE
  • Faulty PCM/TCM
Enable Conditions
  • Solenoid status Either solid On or OFF
  • Voltage of Battery > 10V
Threshold Value
  • Voltage <3V
Diagnostic Time
  • More than 320 ms
Fail Safe
  • Locked in 3 rd gear. (Control relay off)