Mazda 6 Service Manual: No.9 abnormal shifting

No.8 does not shift to fourth gear (4gr)

No.10 frequent shifting

Other materials:

Mazda 6 Service Manual: Dsc hu/cm inspection
1. Remove the battery and battery bracket. 2. Disconnect the DSC HU/CM connector. 3. Connect the SST (49 G066 004) to the DSC HU/CM connector and harness side connector. 4. Inspect voltage referring the table below. Terminal Voltage Table (reference value) (Ignition switch is at ON, and conne ...

Mazda 6 Service Manual: Foreword
When the customer reports a vehicle malfunction, check the malfunction indicator lamp (MIL) indication and diagnostic trouble code (DTC), then diagnose the malfunction according to following flowchart. - If a DTC exists, diagnose the applicable DTC inspection. (See DTC TABLE.) - ...