Note

Diagnostic procedure

Dtc c1955, c1956Mazda 6 Service Manual: Thermostat
THERMOSTAT REMOVAL/INSTALLATION
1. Remove the plug hole plate.
2. Disconnect the negative battery cable.
3. Drain the engine coolant. (See COOLING SYSTEM SERVICE WARNINGS.)
4. Remove the drive belt. (See DRIVE BELT REPLACEMENT.)
5. Remove the washer tank.
6. Remove the P/S oil pump.
Note
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Mazda 6 Service Manual: Heated Steering Wheel (Some models)
The grips on the left and right of the steering wheel can be warmed up.
The ignition must be switched ON.
Press the switch to turn on the heated steering wheel. The heated steering wheel
operates for about 30 minutes and then turns off automatically.
The indicator light illuminates when the h ...