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Home >> Hyundai >> 2015 >> Sonata Eco >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 84 (HEV Control System Diagnosis (HEV)) >> DTC P0842: Transmission Fluid Pressure Sensor/Switch 'A' Circuit Low >> General Information >> DTC Detecting Condition

General Information: DTC Detecting Condition

WARNING: This page is about a different variant/trim than selected.
Item Detecting Condition Possible Cause
DTC Strategy
  • Voltage Range check
  1. Signal line open in signal circuit
  2. Short to ground in signal circuit
  3. Faulty Engine Clutch Pressure Sensor
  4. Faulty HCU.
Enable Conditions
  • Ignition Key "ON"
  • Aux, Battery Voltage is between 10V and 16V
  • HCU READY "ON"
Threshold Value
  • Input voltage is lower than 0.3V for over 8sec.
Diagnosis Time
  • 8s.
DTC
  • 2 Driving Cycle
MIL On Condition
  • -
Service Lamp On Condition
  • 2 Driving Cycle
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