LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Toyota >> 2019 >> RAV4 LE, AWD >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (A25A-FKS) (W/ Canister Pump Module) - Diagnostic Codes (1 Of 7) >> SFI SYSTEM (w/ Canister Pump Module) >> DTC P00B1-11: Radiator Coolant Temperature Sensor Circuit Short to Ground [11/2018 - 08/2020] >> Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC P00B1-11: Radiator Coolant Temperature Sensor Circuit Short to Ground [11/2018 - 08/2020]: Procedure

  1. INSPECT NO. 2 ENGINE COOLANT TEMPERATURE SENSOR 
    1. Inspect the No. 2 engine coolant temperature sensor.

      Refer to PROCEDURE - Step 2

      Result

      Proceed to
      OK
      NG

    Result: 

    NG 

    REPLACE NO. 2 ENGINE COOLANT TEMPERATURE SENSOR. Refer to  REMOVAL [11/2018 - 08/2020] 

    Result: 

    OK 

    See step  2

  2. CHECK HARNESS AND CONNECTOR (NO. 2 ENGINE COOLANT TEMPERATURE SENSOR - ECM) 
    1. Disconnect the No. 2 engine coolant temperature sensor connector.
    2. Disconnect the ECM connector.
    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      A79-2 or C40-129 (THW3) - Body ground and other terminals Always 10 kΩ or higher

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    REPLACE ECM. Refer to  REMOVAL [11/2018 - 08/2020] 

    Result: 

    NG 

    REPAIR OR REPLACE HARNESS OR CONNECTOR