DTC B1815/54 Short in Front Passenger Side Squib 2nd Step Circuit; DTC B1816/54 Open in Front Passenger Side Squib 2nd Step Circuit; DTC B1817/54 Short to GND in Front Passenger Side Squib 2nd Step Circuit; DTC B1818/54 Short to B+ in Front Passenger Side Squib 2nd Step Circuit: Description
WARNING: This page is about a different car, the 2008 Toyota RAV4. However, it is still accessible from the selected car via links, so may be relevant.
The front passenger side squib 2nd step circuit consists of the center airbag sensor and the front passenger airbag.
The circuit instructs the SRS to deploy when the deployment conditions are met.
These DTCs are recorded when a malfunction is detected in the front passenger side squib 2nd step circuit.
DTC TROUBLE DETECTION CONDITION
| DTC No. | DTC Detection Condition | Trouble Area |
|---|---|---|
| B1815/54 | Center airbag sensor receives a line short signal 5 times in the front passenger side squib 2nd step circuit during primary check. |
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| B1816/54 | Center airbag sensor receives an open signal in the front passenger side squib 2nd step circuit for 2 seconds. |
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| B1817/54 | Center airbag sensor receives a short to ground signal in the front passenger side squib 2nd step circuit for 0.5 seconds. |
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| B1818/54 | Center airbag sensor receives a short to B+ signal in the front passenger side squib 2nd step circuit for 0.5 seconds. |
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