Toyota Corolla Cross: 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 Condition | Trouble Area |
Warning Indicate | Test Mode / Check Mode |
|---|---|---|---|---|---|
|
B00C028 | Passenger Seat Occupant Classification Sensor "A" Signal Bias Level Out of Range / Zero Adjustment Failure |
Either of following conditions is met:
| Front occupant classification sensor LH (Front Seat Cushion Spring Sub-assembly RH)* |
Comes on | Does not apply to test/check mode |
- *: The front occupant classification sensor LH is built into the front seat cushion spring sub-assembly RH.
|
Vehicle Condition | |||
|---|---|---|---|
|
Pattern 1 | Pattern 2 | ||
|
Diagnosis Condition | Ignition switch ON |
○ | ○ |
|
Malfunction Status | Front occupant classification sensor LH sensed large load |
○ | - |
|
Front occupant classification sensor LH malfunction |
- | ○ | |
|
Detection Time | - |
- | |
|
Number of Trips | 1 trip |
1 trip | |
HINT:
DTC will be output when conditions for either of the patterns in the table above are met.
CAUTION / NOTICE / HINT
NOTICE:
After the ignition switch is turned off, there may be a waiting time before disconnecting the negative (-) battery terminal.
Click here .gif)
HINT:
When disconnecting and reconnecting the battery, there is an automatic learning function that completes learning when the respective system is used.
Click here
PROCEDURE
| 1. |
PERFORM ZERO POINT CALIBRATION |
(a) Using the GTS, perform Occupant Detection Sensor Zero Point Calibration.
HINT:
Click here
|
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| 2. |
CLEAR DTC |
(a) Clear the DTCs stored in memory.
Body Electrical > SRS Airbag > Clear DTCs(b) Turn the ignition switch off.
(c) Turn the ignition switch to ON, and wait for at least 60 seconds.
|
| 3. |
CHECK DTC |
(a) Check for DTCs.
Body Electrical > SRS Airbag > Trouble Codes|
Result | Proceed to |
|---|---|
|
B00C028 is output | A |
|
B00C028 is not output |
B |
| B |
.gif) | END (NORMAL AFTER PERFORMING ZERO POINT CALIBRATION) |
|
| 4. |
REPLACE FRONT SEAT CUSHION SPRING SUB-ASSEMBLY RH |
(a) Turn the ignition switch off.
(b) Disconnect the cable from the negative (-) battery terminal.
CAUTION:
Wait at least 60 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system.
(c) Replace the front seat cushion spring sub-assembly RH with a new one.
HINT:
Click here
(d) Connect the cable to the negative (-) battery terminal.
|
| 5. |
PERFORM ZERO POINT CALIBRATION |
(a) Using the GTS, perform Occupant Detection Sensor Zero Point Calibration.
HINT:
Click here
| NEXT | | END (FRONT SEAT CUSHION SPRING SUB-ASSEMBLY RH WAS DEFECTIVE) |
