Matrix 2WD L4-1.8L (1ZZ-FE) (2003)
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Temperature Gauge: Testing and Inspection
INSPECT WATER TEMPERATURE RECEIVER GAUGE WARNING LIGHT
a. Inspect the circuit.
1. Disconnect the connector from the sender gauge.
2. Turn the ignition switch ON, check the position of the water temperature receiver gauge needle.
Needle position: COOL
3. Connect between terminals on the wire harness side connector, then check the position of the water temperature receiver gauge needle.
Needle position: HOT