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Home >> Suzuki >> 2011 >> SX4 Base, Automatic CVT >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Continuously Variable Transaxle (CVT) >> Diagnostic Information and Procedures >> DTC P0842/P0843: Transmission Fluid Pressure Sensor/Switch "A" Circuit Low/Transmission Fluid Pressure Sensor / Switch "A" Circuit High >> DTC Detecting Condition and Trouble Area
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DTC Detecting Condition and Trouble Area

P0842/P0843 SYMPTOM DIAGNOSIS DESCRIPTION CHART

DTC detecting condition Trouble area
DTC P0842: Transmission Fluid Pressure Sensor/Switch "A" Circuit Low 
Primary pressure sensor signal circuit voltage is lower than specified value for 5 sec.
(1 D/C detection logic)
  • Primary pressure sensor (CVT assembly) and/or its circuit
  • TCM
DTC P0843: Transmission Fluid Pressure Sensor/Switch "A" Circuit High 
Primary pressure sensor signal circuit voltage is more than 4.7 V for 5 sec.
(1 D/C detection logic)