Toyota Yaris: Wiper And Washer System / Rain Sensor Malfunction (B1400)
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 | -
IG power source voltage is 9.5 V or more
-
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 |
PROCEDURE
(a) Clear the DTCs.
Body Electrical > Rain and/or Humidity Sensor > Clear DTCs
NEXT |
| |
(a) Wait 10 seconds or more.
(b) Check for DTCs.
Body Electrical > Rain and/or Humidity Sensor > Trouble Codes
Result | Proceed to |
DTC B1400 is not output | A |
DTC B1400 is output | B |
A |
| USE SIMULATION METHOD TO CHECK |
B |
| REPLACE RAIN SENSOR |
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Categories
The front and side supplemental restraint systems (SRS) include different
types of air bags. Please verify the different types of air bags
which are equipped on your vehicle by locating the “SRS AIRBAG”
location indicators. These indicators are visible in the area where the
air bags are installed.
The air bags are installed in the following locations:
The steering wheel hub (driver air bag)
The front passenger dashboard (front passenger air bag)
The outboard sides of the front seatbacks (side air bags)
The front and rear window pillars, and the roof edge along both
sides (curtain air bags)
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