DTC P0882-00: TCM Power Supply Voltage: Low Voltage

System malfunction location	TCM power supply voltage: Low voltage
Detection condition	The power supply voltage to the TCM is the standard or less. 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. The clutch or brake pressure to be tightened is the specification or less. (selector lever at D or R position)
Fail-safe	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 [DCDC (WITH Mazda M Hybrid BOOST)] .) Mazda M Hybrid Boost battery (With Mazda M Hybrid boost) (See DTC TABLE [MHB (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). Malfunction in wiring harness (including connector/terminal) between battery and TCM (See CIRCUIT INSPECTION .) (See CONNECTOR INSPECTION .) 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