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Home >> Lexus >> 2008 >> IS 250 RWD, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 22 (Automatic Transaxle) >> Automatic Transmission System >> DTC P0872: Transmission Fluid Pressure Sensor / Switch "C" Circuit Low >> Description

DTC P0872: Transmission Fluid Pressure Sensor / Switch "C" Circuit Low: Description

WARNING: This page is about a different car, the 2008 Lexus IS F. However, it is still accessible from the selected car via links, so may be relevant.

The oil pressure switch, which is built into the valve body, detects the fluid pressure of the SL1 fluid pressure circuit

DTC DETECTION CONDITION AND TROUBLE AREA

DTC Code DTC Detection Condition
  1. Diagnosis Condition
  2. Malfunction Status
  3. Malfunction Time
  4. Other
 Trouble Area
P0872
  1. ECT is 40°C (104°F) or more, ATF temperature is -10°C (14°F) or more, and vehicle is driven with shift lever in D (no malfunctions are detected in shift solenoid valve SL1, 2, 3, 4 and 5, SR, speed sensors (NT, NC3, SP2), water temperature sensor, oil temperature sensor, knock control sensor, electronic throttle, or CAN2)
  2. When actual gear is in 1st to 5th gear, oil pressure switch is OFF
  3. Malfunction status occurs 2 times (1 trip)
  4. 2 trip detection logic
  • Oil pressure switch
  • Transmission wire
  • Harness and connector
  • TCM
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