DTC B1128 [Advanced Keyless And Start System]: Notes

DTC B1128 DETECTION CONDITION AND POSSIBLE CAUSE

DTC B1128	Keyless antenna (rear No. 2)
DETECTION CONDITION	Keyless antenna dose not operated.
POSSIBLE CAUSE	Keyless antenna (rear No. 2) malfunction Open or short circuit in wiring harness between keyless control module and keyless antenna Keyless control module malfunction
Courtesy of MAZDA MOTORS CORP.