DIAGNOSIS SYSTEM
CHECK DLC3
(a) Check the DLC3.
Click here
FUNCTION OF PASSENGER AIRBAG ON/OFF INDICATOR
(a) Initial check
(1) Turn the ignition switch to ON.
(2) The passenger airbag ON/OFF indicator comes on for approximately 4 seconds, then goes off for approximately 2 seconds.
(3) Approximately 6 seconds after the ignition switch is turned ON, the passenger airbag ON/OFF indicator will indicate ON/OFF depending on the following conditions.
Indicator Operation|
Front Passenger Seat Condition |
Passenger Airbag ON/OFF Indicator |
SRS Warning Light |
|
|---|---|---|---|
|
ON Indicator |
OFF Indicator |
||
|
Vacant |
OFF |
ON |
OFF |
|
Adult*1 is seated |
ON |
OFF |
OFF |
|
Child*2 is seated |
ON or OFF*2 |
OFF or ON*2 |
OFF |
|
Child restraint system is installed |
OFF |
ON |
OFF |
|
Occupant classification system failure |
OFF |
ON |
ON |
HINT:
PASSENGER AIRBAG ON/OFF INDICATOR CHECK
(a) Turn the ignition switch to ON.
(b) Check that the passenger airbag ON/OFF indicator ("ON" and "OFF") comes on for approximately 4 seconds, then goes off for approximately 2 seconds.
HINT:
Refer to the indicator operation table in Function of Passenger Airbag ON/OFF Indicator for the passenger airbag ON/OFF indicator operation when the ignition switch is turned ON and approximately 6 seconds elapse.
Terminals Of Ecu
Dtc Check / ClearToyota CH-R Service Manual > Lin Communication System: Communication Malfunction between ECUs Connected by LIN (B2785)
DESCRIPTION
If the certification ECU (smart key ECU assembly) detects a communication error
with an ECU connected to the certification bus lines for 7 seconds or more, DTC
B2785 will be stored.
DTC No.
Detection Item
DTC Detection Condition
Trouble A ...
Toyota CH-R Service Manual > Airbag System: Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART
Airbag System
DTC No.
Detection Item
Link
B1000/31
Center Airbag Sensor Assembly Malfunction
B1610/13
Front Airbag Sensor RH Malfunction
...