Temperature Switch (Warning Indicator): Service and Repair
Removal ProcedureCoolant Temperature Sensor:
1. Drain the cooling system. Refer to Draining and Filling Cooling System.
2. Remove the engine cover.
3. Remove the coolant temperature sensor electrical connector from the electrical harness at the intake manifold.
4. Remove the coolant temperature sensor electrical connector from the intake manifold bracket.
5. Remove the coolant temperature sensor from the cylinder head.
Installation Procedure
Coolant Temperature Sensor:
1. Install the coolant temperature sensor to the cylinder head.
Notice: Refer to Fastener Notice in Service Precautions.
Tighten the sensor to 20 Nm (15 ft. lbs.).
2. Snap the coolant temperature sensor electrical connector to the intake manifold bracket.
3. Connect the coolant temperature sensor electrical connector to the wiring harness at the intake manifold.
4. Install the engine cover.
5. Fill the cooling system with coolant.
6. Start the engine. After the engine reached normal operating temperature, check for coolant leaks.