Mazda 6 Service Manual: Dtc c1953, c1954

Dtc c1510, c1511, c1512, c1513

Diagnostic procedure ...

Dtc c1955, c1956

Caution When attaching the tester lead to the DSC HU/CM connector the SST (49 G066 004) must be used. Diagnostic procedure ...

Other materials:

Mazda 6 Service Manual: Inspection of dtcs for operation mode
Note The cruise set indicator light will illuminate for 3 seconds? when operation mode is on. If the cruise set indicator light does not illuminate for 3 seconds (Operation mode is not on)? the following may be the cause of the malfunction: - Cruise actuator ignition power suppl ...

Mazda 6 Service Manual: Intermittent concern troubleshooting
  Vibration Method 1. If malfunction occurs or becomes worse while driving on a rough road or when engine is vibrating, perform the steps below. Note There are several reasons vehicle or engine vibration could cause an electrical malfunction. Some of the things to check for are: ...