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Home >> Toyota >> 2025 >> RAV4 Plug-In Hybrid XSE >> Repair and Diagnosis >> Electrical >> Gauges >> Meter / Gauge System - Diagnostic Codes (2 Of 2), Symptom Tests & Circuit Tests (PHEV) >> Meter / Gauge System >> Engine Oil Level Sensor Circuit [06/2020 - 10/2022] >> Procedure

Engine Oil Level Sensor Circuit [06/2020 - 10/2022]: Procedure

  1. INSPECT ENGINE OIL LEVEL SENSOR 

    Refer to INSPECTION [06/2020 - ]

    Result

    Proceed to
    OK
    NG

    Result: 

    NG 

    REPLACE ENGINE OIL LEVEL SENSOR. Refer to  REMOVAL [06/2020 - ] 

    Result: 

    OK 

    See step  2

  2. CHECK HARNESS AND CONNECTOR (COMBINATION METER ASSEMBLY - ENGINE OIL LEVEL SENSOR) 
    1. Disconnect the G19 combination meter assembly connector.
    2. Disconnect the C20 engine oil level sensor connector.
    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      G19-31 (OILW) - C20-1 Always Below 1 Ω
      G19-31 (OILW) or C20-1 - Body ground Always 10 kΩ or higher

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    REPLACE COMBINATION METER ASSEMBLY. Refer to  REMOVAL [06/2020 - 10/2022] 

    Result: 

    NG 

    REPAIR OR REPLACE HARNESS OR CONNECTOR