DTC B10C6-1F: Keyless Antenna (Exterior, Rear) Circuit Malfunction [(BCM)]: Outline

DTC B10C6:1F (BODY CONTROL MODULE) DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location	Keyless antenna (exterior, rear) circuit malfunction
Detection condition	The LF control unit detects an open circuit or short to ground in the keyless antenna (exterior, rear) circuit. Preconditions The ignition switched off.
Fail-safe	Inhibits the door lock/unlock control using the advanced keyless entry system.
Possible cause	Keyless antenna (exterior, rear) connector or terminal malfunction LF control unit connector or terminal malfunction Short to ground in keyless antenna (exterior, rear) signal circuit Open circuit in keyless antenna (exterior, rear) signal circuit LF control unit malfunction Keyless antenna (exterior, rear) malfunction Body control module (BCM) malfunction
Courtesy of MAZDA MOTORS CORP.