DTC P0883-00: TCM Power Supply Voltage: High Voltage

System malfunction location	TCM power supply voltage: High voltage
Detection condition	The power supply voltage to the TCM is the standard or more. Precondition  Specified time has elapsed since the engine speed increased to a specified rotation or more or the power supply voltage to TCM is above the specfied or more.
Fail-safe	Inhibit driving (neutral). Disables parking lock switching and release. Inhibits AAS.
Possible cause	DTCs are stored in the following modules. PCM (See DTC TABLE [PCM (PYUL)] .) DTC TABLE [PCM (H3T)] (See DTC TABLE [PCM (H3T)] .) DC-DC converter (With Mazda M Hybrid boost) (See DTC TABLE [SGC2/DMCM (WITH Mazda M Hybrid BOOST)] .) Drive motor control module (With Mazda M Hybrid boost) (See DTC TABLE [SGC2/DMCM (WITH Mazda M Hybrid BOOST)] .) Battery malfunction (Refer to [BATTERY INSPECTION ] in service information). Generator malfunction (Without Mazda M Hybrid boost) (Refer to [ GENERATOR INSPECTION] in service information). Malfunction in wiring harness (including connector/terminal) between TCM and body ground (See CIRCUIT INSPECTION .) (See CONNECTOR INSPECTION .) Control valve body malfunction (TCM malfunction) (Refer to [CONTROL VALVE BODY REMOVAL/INSTALLATION ] in service information).
Repeatability verification procedure	Clear the DTC recorded in the memory. (See CLEARING DTC .) Perform the following procedure to ensure that the DTC has been resolved: Drive the vehicle under the following conditions: Selector lever at D or R position
Courtesy of MAZDA MOTORS CORP.
1	Battery
2	TCM