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Home >> Lexus >> 2007 >> GS 430 V8-4.3L (3UZ-FE) >> Repair and Diagnosis >> Instrument Panel, Gauges and Warning Indicators >> Testing and Inspection >> Component Tests and General Diagnostics >> Engine Coolant Temperature Gauge Malfunction

Engine Coolant Temperature Gauge Malfunction

Engine Coolant Temperature Gauge Malfunction

Wiring Diagram:





INSPECTION PROCEDURE

HINT: If there is an open or short in the engine coolant temperature sensor circuit, an SFI system DTC is output. If output, perform troubleshooting on the SFI system first.

Step 1-2:




Step 2 (Continued)-3:




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