
Diagnostic procedure


Dtc p0403
Dtc p0443Mazda 6 Service Manual: Drive belt replacement
1. Remove the splash shield (RH).
2. Turn the center of the tensioner pulley clockwise to release tension to
the drive belt.
3. Remove the drive belt.
4. Reinstall the drive belt or install a new drive belt.
5. Verify that the drive belt auto tensioner indicator mark does not exceeds
the l ...
Mazda 6 Service Manual: Engine Coolant Temperature Gauge (Without Multi-information Display)
Displays the engine coolant temperature. The white gauge indicates that the engine
coolant temperature is low, and the red gauge indicates that the engine coolant
temperature is high and overheating.
CAUTION
If the engine coolant temperature gauge indicator flashes, there is a possibility
...