Note
Diagnostic Trouble Code Chart

Note
Operating Order

Checking Order
Note

Inspection of Diagnostic Trouble Codes

Diagnostic procedure


Diagnostic procedure



Diagnostic procedure






Diagnostic procedure


Diagnostic procedure





Diagnostic procedure


Instrument cluster repair
Pid/data monitor and record procedureMazda 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: Dual proportioning valve inspection (without abs)
1. Connect the SSTs to the brake pipes as shown in the figure.
2. Bleed the air from the brake system.
3. Measure the fluid pressure of the master cylinder and the rear brake.
If not within the specification, replace the dual proportioning valve.
Fluid pressure
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