Toyota Corolla Cross: Vehicle Control History
VEHICLE CONTROL HISTORY
NOTICE:
- Replacing or repairing related components may cause vehicle control history codes to be stored.
- When checking the vehicle control history, make sure to record the output histories. Then, clear the histories and recheck the output histories again.
CHECK VEHICLE CONTROL HISTORY (OCCUPANT CLASSIFICATION SYSTEM)
(a) Following the instructions on the GTS, display the vehicle control history (RoB) check screen and read the codes.
Body Electrical > SRS Airbag > Utility|
Tester Display |
|---|
| Vehicle Control History (RoB) |
|
Warning Light | Code |
Tester Display | Measurement Item |
Diagnostic Note |
|---|---|---|---|---|
| SRS warning light illuminated |
X204A | Acceleration Sensor Malfunction |
Recorded when airbag ECU assembly received a malfunction signal of acceleration sensor output from skid control ECU (brake actuator assembly). |
|
| SRS warning light illuminated |
X20AF | Guess Vehicle Speed Malfunction |
Recorded when a guess vehicle speed malfunction signal (invalid value) is received from skid control ECU (brake actuator assembly). |
|
| - |
X20D0 | Zero Point Calibration of Occupant Detection Load Sensor Undone |
Recorded when occupant classification zero point calibration is not performed or could not be completed normally. |
Click here |
|
SRS warning light illuminated |
X210B | SRS Airbag ECU IG Voltage Drop |
Recorded when the airbag ECU assembly input voltage is continuously less than 8 V for 60 seconds. |
Click here |
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CLEAR VEHICLE CONTROL HISTORY (OCCUPANT CLASSIFICATION SYSTEM)
(a) Select the deletion button on the vehicle control history (RoB) check screen and clear the codes.
Body Electrical > SRS Airbag > Utility|
Tester Display |
|---|
| Vehicle Control History (RoB) |
READ NEXT:
Passenger Seat Occupant Classification Sensor "A" Signal Bias Level Out of Range / Zero Adjustment Failure (B00C028)
DESCRIPTION DTC B00C028 is also stored when the front seat assembly RH is subjected to a strong impact, even if an actual accident did not occur.
DTC No. Detection Item
DTC Detection Cond
Passenger Seat Occupant Classification Sensor "A" Signal (some circuit quantity, reported via serial data) Invalid (B00C086)
DESCRIPTION
DTC No. Detection Item
DTC Detection Condition Trouble Area
Warning Indicate Test Mode / Check Mode
B00C086 Passenger Seat Occupant Classification Sensor "A
Passenger Seat Occupant Classification Sensor "A" Missing Message (B00C087)
DESCRIPTION
DTC No. Detection Item
DTC Detection Condition Trouble Area
Warning Indicate Test Mode / Check Mode
B00C087 Passenger Seat Occupant Classification Sensor "A
SEE MORE:
Vehicle Speed Signal Circuit Open (B228231,B228262)
DESCRIPTION DTC B228231 is stored when the vehicle speed signal sent by the skid control ECU via direct line and the vehicle speed signal sent via CAN communication do not match.
DTC B228262 is stored when a malfunction in the vehicle speed sensor is detected.
DTC No. Detection Item
D
Problem Symptoms Table
PROBLEM SYMPTOMS TABLE
HINT:
Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the susp
