IS 250 AWD V6-2.5L (4GR-FSE) (2006)
Temperature Sensor (Gauge): Testing and Inspection
Engine Coolant Temperature Receiver Gauge Malfunction
DESCRIPTION
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In this circuit, the meter CPU receives engine coolant temperature signals from the ECM using the CAN lines.
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The meter CPU displays engine coolant temperature that is calculated based on the data received from the ECM.
HINT: If there is an open or short in the engine coolant temperature sensor circuit, the ECM will store the DTCs. Perform troubleshooting of the
"SFI System"
Wiring Diagram
Step 1