DTC B1A69-86: Error Signal Received From Auto Light Sensor/Humidity Sensor/Rain Sensor: Notes

DTC B1A69:86 (FRONT BODY CONTROL MODULE) DETECTION CONDITION AND POSSIBLE CAUSE

Description	Error signal received from auto light sensor/humidity sensor/rain sensor
Detection Condition	Front body control module (FBCM) receives the error signals from the auto light sensor/humidity sensor/rain sensor for 3 s or more with the ignition switched ON (engine off or on).
Fail-safe	Not applicable
Possible Cause	Auto light sensor/humidity sensor/rain sensor connector or terminal malfunction Front body control module (FBCM) connector or terminal malfunction Short to ground in wiring harness between auto light sensor/humidity sensor/rain sensor terminal C and front body control module (FBCM) terminal 2G Short to power supply in wiring harness between auto light sensor/humidity sensor/rain sensor terminal C and front body control module (FBCM) terminal 2G Open circuit in wiring harness between auto light sensor/humidity sensor/rain sensor terminal C and front body control module (FBCM) terminal 2G Auto light sensor/humidity sensor/rain sensor malfunction Front body control module (FBCM) malfunction