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Home >> Toyota >> 2022 >> Corolla Cross L, AWD >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Meter / Gauge System - Symptom Tests (2 Of 2) & Circuit Tests >> Meter / Gauge System >> Engine Coolant Temperature Receiver Gauge Malfunction [11/2023 - ] >> Procedure

Engine Coolant Temperature Receiver Gauge Malfunction [11/2023 - ]: Procedure

  1. CHECK CAN COMMUNICATION SYSTEM 
    1. Check if CAN communication system DTCs are output.

      for Gasoline Model: Refer to DIAGNOSIS SYSTEM [11/2023 - 12/2024] , or refer to DIAGNOSIS SYSTEM [12/2024 - ]

      for HEV Model: Refer to DIAGNOSIS SYSTEM [11/2022 - 12/2024] , or refer to DIAGNOSIS SYSTEM [12/2024 - ]

      Result

      Result Proceed to
      DTCs are not output A
      DTCs are output B

    Result: 

    B 

    GO TO CAN COMMUNICATION SYSTEM 

    for Gasoline Model: Refer to HOW TO PROCEED WITH TROUBLESHOOTING [11/2023 - 12/2024] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [12/2024 - ]

    for HEV Model: Refer to HOW TO PROCEED WITH TROUBLESHOOTING [11/2023 - 12/2024] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [12/2024 - ]

    Result: 

    A 

    See step  2

  2. CHECK FOR DTC (SFI SYSTEM) 
    1. Check if SFI system DTCs are output.

      Powertrain > Engine > Trouble Codes 

      Result

      Result Proceed to
      DTCs are not output A
      DTCs are output B

    Result: 

    B 

    GO TO SFI SYSTEM 

    for HEV Model: Refer to DIAGNOSTIC TROUBLE CODE CHART [11/2022 - ]

    for Gasoline Model: Refer to DIAGNOSTIC TROUBLE CODE CHART [11/2023 - ]

    Result: 

    A 

    See step  3

  3. CHECK VEHICLE TYPE 
    1. Check vehicle condition.

      Result

      Result Proceed to
      for 4.2 Inch Display A
      for 7 Inch Display B

    Result: 

    B 

    See step  5

    Result: 

    A 

    See step  4

  4. PERFORM ACTIVE TEST USING GTS 
    1. Perform the Active Test according to the display on the GTS.

      Body Electrical > Combination Meter > Active Test 

      Tester Display Measurement Item Control Range Diagnostic Note
      Water Temperature Meter Operation (50C, 122F) Engine coolant temperature receiver gauge
      (50°C, 122°F)      		 ON See [Display 1]
      Water Temperature Meter Operation (60C, 140F) Engine coolant temperature receiver gauge
      (60°C, 140°F)      		 ON See [Display 1]
      Water Temperature Meter Operation (70C, 158F) Engine coolant temperature receiver gauge
      (70°C, 158°F)      		 ON See [Display 1]
      Water Temperature Meter Operation (80C, 176F) Engine coolant temperature receiver gauge
      (80°C, 176°F)      		 ON See [Display 1]
      Water Temperature Meter Operation (Middle) Engine coolant temperature receiver gauge
      (Middle)      		 ON See [Display 1]
      Water Temperature Meter Operation (110C, 230F) Engine coolant temperature receiver gauge
      (110°C, 230°F)      		 ON See [Display 1]
      Water Temperature Meter Operation (120C, 248F) Engine coolant temperature receiver gauge
      (120°C, 248°F)      		 ON See [Display 1]
      Water Temperature Meter Operation (127C, 260F) Engine coolant temperature receiver gauge
      (127°C, 260°F)      		 ON See [Display 1]

      HINT: 

      [Display 1]: Water Temperature Meter Operation 

      1. Refer to the following table for the specified engine coolant temperature receiver gauge position for each selected value:
        GTY1121834Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        *A for 4.2 Inch Type Multi-information Display
      Tester Display Engine Coolant Temperature Receiver Gauge Indication
      for HEV Model for Gasoline Model
      Water Temperature Meter Operation
      (50C, 122F)      		 Between 2 and 3 is indicated Between 1 and 2 is indicated
      Water Temperature Meter Operation
      (60C, 140F)      		 Approximately 4 is indicated Between 2 and 3 is indicated
      Water Temperature Meter Operation
      (70C, 158F)      		 Approximately 4 is indicated Between 3 and 4 is indicated
      Water Temperature Meter Operation
      (80C, 176F)      		 Approximately 4 is indicated Approximately 4 is indicated
      Water Temperature Meter Operation
      (Middle)      		 Approximately 4 is indicated Approximately 4 is indicated
      Water Temperature Meter Operation
      (110C, 230F)      		 Between 5 and 6 is indicated Between 5 and 6 is indicated
      Water Temperature Meter Operation
      (120C, 248F)      		 Approximately 7 is indicated Approximately 7 is indicated
      Water Temperature Meter Operation
      (127C, 260F)      		 Approximately 8 is indicated Approximately 8 is indicated

      Body Electrical > Combination Meter > Active Test 

      Tester Display
      Water Temperature Meter Operation (50C, 122F)

      Body Electrical > Combination Meter > Active Test 

      Tester Display
      Water Temperature Meter Operation (60C, 140F)

      Body Electrical > Combination Meter > Active Test 

      Tester Display
      Water Temperature Meter Operation (70C, 158F)

      Body Electrical > Combination Meter > Active Test 

      Tester Display
      Water Temperature Meter Operation (80C, 176F)

      Body Electrical > Combination Meter > Active Test 

      Tester Display
      Water Temperature Meter Operation (Middle)

      Body Electrical > Combination Meter > Active Test 

      Tester Display
      Water Temperature Meter Operation (110C, 230F)

      Body Electrical > Combination Meter > Active Test 

      Tester Display
      Water Temperature Meter Operation (120C, 248F)

      Body Electrical > Combination Meter > Active Test 

      Tester Display
      Water Temperature Meter Operation (127C, 260F)

      Result

      Result Proceed to
      Active Test can be performed correctly A
      Active Test cannot be performed correctly B

    Result: 

    A 

    REPLACE ECM 

    for HEV Model: Refer to REMOVAL [11/2022 - ]

    for Gasoline Model: Refer to REMOVAL [11/2023 - ]

    Result: 

    B 

    REPLACE COMBINATION METER ASSEMBLY 

    Refer to REMOVAL [11/2023 - ]

  5. PERFORM ACTIVE TEST USING GTS 
    1. Perform the Active Test according to the display on the GTS.

      Body Electrical > Combination Meter > Active Test 

      Tester Display Measurement Item Control Range Diagnostic Note
      Water Temperature Meter Operation (50C, 122F) Engine coolant temperature receiver gauge
      (50°C, 122°F)      		 ON See [Display 1]
      Water Temperature Meter Operation (60C, 140F) Engine coolant temperature receiver gauge
      (60°C, 140°F)      		 ON See [Display 1]
      Water Temperature Meter Operation (70C, 158F) Engine coolant temperature receiver gauge
      (70°C, 158°F)      		 ON See [Display 1]
      Water Temperature Meter Operation (80C, 176F) Engine coolant temperature receiver gauge
      (80°C, 176°F)      		 ON See [Display 1]
      Water Temperature Meter Operation (Middle) Engine coolant temperature receiver gauge
      (Middle)      		 ON See [Display 1]
      Water Temperature Meter Operation (110C, 230F) Engine coolant temperature receiver gauge
      (110°C, 230°F)      		 ON See [Display 1]
      Water Temperature Meter Operation (120C, 248F) Engine coolant temperature receiver gauge
      (120°C, 248°F)      		 ON See [Display 1]
      Water Temperature Meter Operation (127C, 260F) Engine coolant temperature receiver gauge
      (127°C, 260°F)      		 ON See [Display 1]

      HINT: 

      [Display 1]: Water Temperature Meter Operation 

      1. Refer to the following table for the specified engine coolant temperature receiver gauge position for each selected value:
        GTY1122179Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        *A for 7 Inch Type Multi-information Display
      Tester Display Engine Coolant Temperature Receiver Gauge Indication
      for HEV Model for Gasoline Model
      Water Temperature Meter Operation
      (50C, 122F)      		 2nd segment illuminated 1nd segment illuminated
      Water Temperature Meter Operation
      (60C, 140F)      		 4th segment illuminated 2nd segment illuminated
      Water Temperature Meter Operation
      (70C, 158F)      		 4th segment illuminated 3rd segment illuminated
      Water Temperature Meter Operation
      (80C, 176F)      		 4th segment illuminated 4th segment illuminated
      Water Temperature Meter Operation
      (Middle)      		 4th segment illuminated 4th segment illuminated
      Water Temperature Meter Operation
      (110C, 230F)      		 5th segment illuminated 5th segment illuminated
      Water Temperature Meter Operation
      (120C, 248F)      		 8th segment illuminated 8th segment illuminated
      Water Temperature Meter Operation
      (127C, 260F)      		 8th segment illuminated 8th segment illuminated

      Body Electrical > Combination Meter > Active Test 

      Tester Display
      Water Temperature Meter Operation (50C, 122F)

      Body Electrical > Combination Meter > Active Test 

      Tester Display
      Water Temperature Meter Operation (60C, 140F)

      Body Electrical > Combination Meter > Active Test 

      Tester Display
      Water Temperature Meter Operation (70C, 158F)

      Body Electrical > Combination Meter > Active Test 

      Tester Display
      Water Temperature Meter Operation (80C, 176F)

      Body Electrical > Combination Meter > Active Test 

      Tester Display
      Water Temperature Meter Operation (Middle)

      Body Electrical > Combination Meter > Active Test 

      Tester Display
      Water Temperature Meter Operation (110C, 230F)

      Body Electrical > Combination Meter > Active Test 

      Tester Display
      Water Temperature Meter Operation (120C, 248F)

      Body Electrical > Combination Meter > Active Test 

      Tester Display
      Water Temperature Meter Operation (127C, 260F)

      Result

      Result Proceed to
      Active Test can be performed correctly A
      Active Test cannot be performed correctly B

    Result: 

    A 

    REPLACE ECM 

    for HEV Model: Refer to REMOVAL [11/2022 - ]

    for Gasoline Model: Refer to REMOVAL [11/2023 - ]

    Result: 

    B 

    REPLACE COMBINATION METER ASSEMBLY 

    Refer to REMOVAL [11/2023 - ]

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