Toyota CH-R Service Manual: Occupant Classification System Malfunction (B1650/32,B165A/32)
DESCRIPTION
The airbag sensor assembly and occupant detection ECU communicate via CAN communication.
When the occupant detection ECU stores DTC B1771, B1780, B1782, B1795, B1798, B1799, U0125 or U0129, the airbag sensor assembly receives this information and stores DTC B1650/32.
When the occupant detection ECU stores DTC B1785 or B1787, the airbag sensor assembly receives this information and stores DTC B165A/32.
|
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
Test Mode / Check Mode |
|---|---|---|---|---|
|
B1650/32 |
Occupant Classification System Malfunction |
The occupant detection ECU has stored DTC B1771, B1780, B1782, B1795, B1798, B1799, U0125 or U0129. |
Occupant classification system |
Does not apply to test/check mode |
|
B165A/32 |
Occupant Detection Sensor Zero Point Calibration Incomplete |
The occupant detection ECU has stored DTC B1785 or B1787. |
Occupant classification system |
Does not apply to test/check mode |
CAUTION / NOTICE / HINT
NOTICE:
After turning the ignition switch off, waiting time may be required before disconnecting the cable from the negative (-) battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) battery terminal notices before proceeding with work.
Click here .gif)
PROCEDURE
|
1. |
CHECK DTC (OCCUPANT CLASSIFICATION SYSTEM) |
(a) Check for occupant classification system DTCs.
Click here
OK:
DTCs are not output.
| NG | .gif) |
GO TO OCCUPANT CLASSIFICATION SYSTEM |
|
.gif)
|
2. |
CLEAR DTC (AIRBAG SYSTEM) |
(a) Clear the DTCs stored in memory.
Click here
| NEXT | |
END |
Side Airbag Sensor Assembly No.2 Lost Communication (LH) (B163B/86,B163C/86)
DESCRIPTION
The side collision sensor LH circuit (bus 2) consists of the airbag sensor assembly
and floor side airbag sensor LH.
The floor side airbag sensor LH detects impacts to the vehicle and ...
Manual Cut off Switch Trouble (B1651/33)
DESCRIPTION
The airbag cut off switch circuit consists of the airbag sensor assembly and
airbag cut off switch cylinder sub-assembly.
The instrument panel passenger without door airbag assembly ca ...
Other materials:
Toyota CH-R Service Manual > Power Window Control System: Power Window Motor Malfunction (B2311)
DESCRIPTION
The power window regulator motor assemblies are operated by the multiplex network
master switch assembly, power window regulator switch assembly or rear power window
regulator switch assemblies. The power window regulator motor assemblies have motor,
regulator and ECU functions.
...
Toyota CH-R Service Manual > Vehicle Stability Control System: Slip Indicator Light does not Come ON
DESCRIPTION
The skid control ECU (brake actuator assembly) is connected to the combination
meter assembly via CAN communication.
CAUTION / NOTICE / HINT
NOTICE:
When replacing the skid control ECU (brake actuator assembly), perform system
variant learning.
Click here
PROCEDURE
...
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Toyota CH-R Service Manual
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