Mazda 6 Service Manual: On-board diagnostic function

Keyless entry system preliminary inspection

Perform the following preliminary inspection before troubleshooting. ...

Troubleshooting index

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Other materials:

Mazda 6 Service Manual: Manual Transaxle Shift Pattern
  The shift pattern of the transaxle is conventional, as shown. Depress the clutch pedal all the way down while shifting; then release it slowly. Your vehicle is equipped with a device to prevent shifting to R (reverse) by mistake. Push the shift lever downward and shift to R.   ...

Mazda 6 Service Manual: Generator inspection
Generator Warning Light 1. Verify that the battery is fully charged. Charge if necessary. 2. Verify that the drive belt deflection/tension is correct. (See DRIVE BELT INSPECTION.) If not as specified, replace the drive belt. 3. Turn the ignition switch to ON and verify that the gene ...