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) |
READ NEXT:
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
Passenger Seat Occupant Classification Sensor "A" Component Internal Failure (B00C096)
DESCRIPTION
DTC No. Detection Item
DTC Detection Condition Trouble Area
Warning Indicate Test Mode / Check Mode
B00C096 Passenger Seat Occupant Classification Sensor "A
SEE MORE:
Precaution
PRECAUTION
WHEN DISCONNECTING AUXILIARY BATTERY CABLE
NOTICE:
After turning the ignition switch off, waiting time may be required
before disconnecting the cable from the negative (-) auxiliary battery terminal.
Click here
HINT:
When disconnecting and reconnecting the auxiliary battery, t
Passenger Seat Belt Pretensioner "A" Deployment Control Circuit Short to Ground (B007211)
DESCRIPTION
DTC No. Detection Item
DTC Detection Condition Trouble Area
Warning Indicate Test Mode / Check Mode
B007211 Passenger Seat Belt Pretensioner "A" Deployment Control Circuit Short to Ground
One of the following conditions is met:
The airbag EC
