DTC U0127-00: Communication Error To Start Stop Unit (TPMS): Notes

DTC U0127:00 (TPMS) DETECTION CONDITION AND POSSIBLE CAUSE

DTC	U0127:00	Communication error to start stop unit
DETECTION CONDITION		Communication error to start stop unit is detected.
FAIL-SAFE FUNCTION		Refer to "Fail-safe function table". (See DTC TABLE [INSTRUMENT CLUSTER (TPMS)] .)
POSSIBLE CAUSE		Start stop unit connector or terminal malfunction Instrument cluster connector or terminal malfunction Short to ground in wiring harness between instrument cluster terminal X and start stop unit terminal 1Q Short to power supply in wiring harness between instrument cluster terminal X and start stop unit terminal 1Q Open circuit in wiring harness between instrument cluster terminal X and start stop unit terminal 1Q Start stop unit malfunction Instrument cluster malfunction
Courtesy of MAZDA MOTORS CORP.