Last Modified: 01-30-2024 |
6.11:8.1.0 |
Doc ID: RM100000001HH5Y |
Model Year Start: 2019 |
Model: RAV4 |
Prod Date Range: [02/2019 - 08/2020] |
Title: METER / GAUGE / DISPLAY: METER / GAUGE SYSTEM: Engine Coolant Temperature Gauge Malfunction; 2019 - 2020 MY RAV4 RAV4 HV [02/2019 - 08/2020] |
Engine Coolant Temperature Gauge Malfunction
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DESCRIPTION
In this circuit, the combination meter assembly receives engine coolant temperature signals from the ECM via CAN communication. The combination meter assembly displays an engine coolant temperature warning based on the data received from the ECM.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
When replacing the combination meter assembly, always replace it with a new one. If a combination meter assembly which was installed to another vehicle is used, the information stored in it will not match the information from the vehicle and a DTC may be stored.
HINT:
If there is an open or short in the engine coolant temperature sensor circuit, the ECM stores DTCs. Troubleshoot the SFI system.
for A25A-FKS with Canister Pump Module:
Click here
for A25A-FKS without Canister Pump Module:
Click here
for A25A-FXS with Canister Pump Module:
Click here
for A25A-FXS without Canister Pump Module:
Click here
PROCEDURE
1.
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CHECK CAN COMMUNICATION SYSTEM
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(a) Check if CAN communication DTCs are output.
for HV Model:
Click here
for Gasoline Model:
Click here
Result
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Proceed to
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CAN communication DTCs are not output.
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A
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CAN communication DTCs are output.
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B
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B |
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GO TO CAN COMMUNICATION SYSTEM
for HV Model:
Click here
for Gasoline Model:
Click here
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A
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2.
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CHECK FOR DTC (SFI SYSTEM)
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(a) Check if SFI system DTCs are output.
for A25A-FKS with Canister Pump Module:
Click here
for A25A-FKS without Canister Pump Module:
Click here
for A25A-FXS with Canister Pump Module:
Click here
for A25A-FXS without Canister Pump Module:
Click here
Powertrain > Engine > Trouble Codes
Result
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Proceed to
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SFI system DTCs are not output.
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A
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SFI system DTC is output.
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B
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B |
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GO TO SFI SYSTEM
for A25A-FKS with Canister Pump Module:
Click here
for A25A-FKS without Canister Pump Module:
Click here
for A25A-FXS with Canister Pump Module:
Click here
for A25A-FXS without Canister Pump Module:
Click here
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A
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3.
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PERFORM ACTIVE TEST USING TECHSTREAM
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(a) Using the Techstream, perform the Active Test.
Click here
Body Electrical > Combination Meter > Active Test
Tester Display
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Measurement Item
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Control Range
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Water Temperature Meter Operation (50C,122F)
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Engine coolant temperature receiver gauge 50°C (122°F)
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ON
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Water Temperature Meter Operation (60C,140F)
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Engine coolant temperature receiver gauge 60°C (140°F)
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ON
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Water Temperature Meter Operation (70C,158F)
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Engine coolant temperature receiver gauge 70°C (158°F)
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ON
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Water Temperature Meter Operation (80C,176F)
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Engine coolant temperature receiver gauge 80°C (176°F)
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ON
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Water Temperature Meter Operation (Middle)
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Engine coolant temperature receiver gauge (Middle)
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ON
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Water Temperature Meter Operation (110C,230F)
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Engine coolant temperature receiver gauge 110°C (230°F)
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ON
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Water Temperature Meter Operation (120C,248F)
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Engine coolant temperature receiver gauge 120°C (248°F)
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ON
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Water Temperature Meter Operation (127C,260F)
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Engine coolant temperature receiver gauge 127°C (260°F)
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ON
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Body Electrical > Combination Meter > Active Test
Tester Display
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Water Temperature Meter Operation (50C,122F)
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Body Electrical > Combination Meter > Active Test
Tester Display
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Water Temperature Meter Operation (60C,140F)
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Body Electrical > Combination Meter > Active Test
Tester Display
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Water Temperature Meter Operation (70C,158F)
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Body Electrical > Combination Meter > Active Test
Tester Display
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Water Temperature Meter Operation (80C,176F)
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Body Electrical > Combination Meter > Active Test
Tester Display
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Water Temperature Meter Operation (Middle)
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Body Electrical > Combination Meter > Active Test
Tester Display
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Water Temperature Meter Operation (110C,230F)
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Body Electrical > Combination Meter > Active Test
Tester Display
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Water Temperature Meter Operation (120C,248F)
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Body Electrical > Combination Meter > Active Test
Tester Display
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Water Temperature Meter Operation (127C,260F)
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OK:
Engine coolant temperature receiver gauge indication is normal.
4.2 Inch Model:
*a
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Water Temperature Meter Operation (50C,122F)
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*b
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Water Temperature Meter Operation (60C,140F)
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*c
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Water Temperature Meter Operation (70C,158F)
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*d
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Water Temperature Meter Operation (80C,176F)
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*e
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Water Temperature Meter Operation (Middle)
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*f
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Water Temperature Meter Operation (110C,230F)
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*g
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Water Temperature Meter Operation (120C,248F)
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*h
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Water Temperature Meter Operation (127C,260F)
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7 Inch Model:
*a
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Water Temperature Meter Operation (50C,122F)
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*b
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Water Temperature Meter Operation (60C,140F)
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*c
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Water Temperature Meter Operation (70C,158F)
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*d
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Water Temperature Meter Operation (80C,176F)
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*e
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Water Temperature Meter Operation (Middle)
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*f
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Water Temperature Meter Operation (110C,230F)
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*g
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Water Temperature Meter Operation (120C,248F)
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*h
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Water Temperature Meter Operation (127C,260F)
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OK |
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REPLACE ECM
for A25A-FKS:
Click here
for A25A-FXS:
Click here
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