DTC B1865/65: Short in Front Passenger Side Knee Airbag Squib Circuit; DTC B1866/65: Open in Front Passenger Side Knee Airbag Squib Circuit; DTC B1867/65: Short to GND in Front Passenger Side Knee Airbag Squib Circuit; DTC B1868/65: Short to B+ in Front Passenger Side Knee Airbag Squib Circuit: Description
The front passenger side knee airbag squib circuit consists of the airbag ECU assembly and lower No. 2 instrument panel airbag assembly.
The airbag ECU assembly uses this circuit to deploy the airbag when deployment conditions are met.
These DTCs are stored when a malfunction is detected in the front passenger side knee airbag squib circuit.
| DTC No. |
DTC Detection Condition |
Trouble Area |
| B1860/64 |
- The airbag ECU assembly receives a line short circuit signal in the front passenger side knee airbag squib circuit during primary check.
- Front passenger side knee airbag squib malfunction
- Airbag ECU assembly malfunction
|
- Instrument panel wire
- Lower No. 2 instrument panel airbag assembly (Front passenger side knee airbag squib)
- Airbag ECU assembly
|
| B1861/64 |
- The airbag ECU assembly receives an open circuit signal in the front passenger side knee airbag squib circuit.
- Front passenger side knee airbag squib malfunction
- Airbag ECU assembly malfunction
|
| B1862/64 |
- The airbag ECU assembly receives a short circuit to ground signal in the front passenger side knee airbag squib circuit.
- Front passenger side knee airbag squib malfunction
- Airbag ECU assembly malfunction
|
| B1863/64 |
- The airbag ECU assembly receives a short circuit to B+ signal in the front passenger side knee airbag squib circuit.
- Front passenger side knee airbag squib malfunction
- Airbag ECU assembly malfunction
|