DESCRIPTION
The airbag sensor assembly sends/receives signals to/from each ECU via CAN communication.
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
Test Mode / Check Mode |
---|---|---|---|---|
U0154/99 |
Lost Communication with Restraints Occupant Classification System Module |
CAN communication error between the airbag sensor assembly and occupant detection ECU (CAN communication system malfunction) |
CAN communication system |
Does not apply to test/check mode |
CAUTION / NOTICE / HINT
Refer to troubleshooting in CAN Communication System.
Click here
PROCEDURE
1. |
GO TO CAN COMMUNICATION SYSTEM |
(a) Go to CAN communication system.
Click here
NEXT | ![]() |
END |
Toyota CH-R Service Manual > Airbag System: Center Airbag Sensor Assembly Malfunction (B1000/31)
DESCRIPTION
The airbag sensor assembly consists of the acceleration sensor, safing sensor,
drive circuit, diagnosis circuit, ignition control, etc.
If the airbag sensor assembly receives signals from the acceleration sensor and
pressure sensor, it determines whether the airbags and pretensione ...
Toyota CH-R Service Manual > Lighting System: Diagnosis System
DIAGNOSIS SYSTEM
DESCRIPTION
(a) Lighting system data and Diagnostic Trouble Codes (DTCs) can be read from
the Data Link Connector 3 (DLC3) of the vehicle. When the system seems to be malfunctioning,
use the Techstream to check for malfunctions and perform repairs.
CHECK DLC3
(a) Check the D ...