DTC B1820/55 Short in Front Driver Side - Side Squib Circuit; DTC B1821/55 Open in Front Driver Side -Side Squib Circuit; DTC B1822/55 Short to GND in Front Driver Side - Side Squib Circuit; DTC B1823/55 Short to B+ in Front Driver Side - Side Squib Circuit: Description
WARNING: This page is about a different car, the 2007 Toyota RAV4. However, it is still accessible from the selected car via links, so may be relevant.
The driver side - side squib circuit consists of the center airbag sensor and the front seat side airbag LH.
This circuit instructs the SRS to deploy when the deployment conditions are met.
These DTCs are recorded when a malfunction is detected in the driver side - side squib circuit.
DTC DETECTION CONDITION
| DTC No. | DTC Detection Condition | Trouble Area |
|---|---|---|
| B1820/55 | Center airbag sensor receives a line short signal 5 times in the driver side - side squib circuit during primary check. |
|
| B1821/55 | Center airbag sensor receives an open signal in the driver side - side squib circuit for 2 seconds. |
|
| B1822/55 | Center airbag sensor receives a short to ground signal in the driver side - side squib circuit for 0.5 seconds. |
|
| B1823/55 | Center airbag sensor receives a short to B+ signal in the driver side - side squib circuit for 0.5 seconds. |
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