DTC B1400: Rain Sensor Malfunction [12/2019 - ]: Description

This DTC is stored when the rain sensor detects an internal malfunction.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area	Memory	DTC Output from
B1400	Rain Sensor Malfunction	Detection Condition: IG power source voltage is 9.5 V or more Malfunction Status: Either of the following is detected Rain sensor internal thermistor malfunction detected for 10 seconds or more LED output malfunction detected for 2 seconds or more	Rain sensor	◦	Rain and/or Humidity Sensor

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

Memory

DTC Output from

B1400

Rain Sensor Malfunction

Detection Condition:

Malfunction Status:

Either of the following is detected
- Rain sensor internal thermistor malfunction detected for 10 seconds or more
- LED output malfunction detected for 2 seconds or more

Rain sensor

◦

Rain and/or Humidity Sensor