 Dtc u2021
Dtc u2021Mazda 6 Service Manual: Sunroof unit disassembly/assembly
   1. Disconnect the negative battery cable.
2. Remove the deflector.
3. Remove the glass panel.
4. Disassemble in the order indicated in the table.
5. Assemble in the reverse order of disassembly.
Slider Disassembly Note
1. Remove the screw.
2. Slide the slider rearward, and remove it fro ...
   
Mazda 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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