No. 3 transmitter id code cannot be reprogrammed
Location indexMazda 6 Service Manual: Engine coolant temperature (ect) sensor inspection
Note
Perform the following inspection only when directed.
ECT Sensor Resistance Inspection
1. Drain the engine coolant. (See COOLING SYSTEM SERVICE WARNINGS.)
2. Remove the ECT sensor (located above the starter).
3. Place the ECT sensor in water with a thermometer, and heat the water
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Mazda 6 Service Manual: Radiator
RADIATOR REMOVAL/INSTALLATION
1. Disconnect the negative battery cable.
2. Drain the engine coolant. (See ENGINE COOLANT REPLACEMENT.)
3. Remove the cooling fan. (See COOLING FAN REMOVAL/INSTALLATION.)
4. Remove the oil hose. (ATX)
5. Remove in the order indicated in the table.
6. Install in t ...