DTC B1277-11: Reverse Lamp circuit short to ground [07/2015 - ]: Contents

DTC No.	Detection Item	DTC Detection Condition	Warning Indicate	Memory	Fail-safe Operation	Note
B127711	Reverse Lamp circuit short to ground	Back-up light circuit malfunction	Not applicable	DTC Stored	Not applicable	Drive cycle: Not applicable Self test type: CMDTC self test

DESCRIPTION	Back-up light circuit malfunction
DETECTION CONDITION	Power source control (power management control ECU) detects a short to ground in the back-up light circuit with the ignition switched ON (engine off or on).
FAIL-SAFE	Not applicable
POSSIBLE CAUSE	Back-up light bulb (LH) malfunction Back-up light bulb (RH) malfunction Back-up light (LH) connector or terminal malfunction Back-up light (RH) connector or terminal malfunction Power source control (power management control ECU) connector or terminal malfunction Short to ground in wiring harness between the following terminals: Power source control (power management control ECU) terminal E3-12 - Back-up light (LH) terminal E44-1 Power source control (power management control ECU) terminal E3-12 - Back-up light (RH) terminal E45-1 Power source control (power management control ECU) malfunction