DTC B1860/64: Short in Driver Side Knee Airbag Squib Circuit; DTC B1861/64: Open in Driver Side Knee Airbag Squib Circuit; DTC B1862/64: Short to GND in Driver Side Knee Airbag Squib Circuit; DTC B1863/64: Short to B+ in Driver Side Knee Airbag Squib Circuit: Description
The driver side knee airbag squib circuit consists of the center airbag sensor assembly and the driver side knee airbag assembly.
This circuit signals the SRS to deploy when deployment conditions are met.
These DTCs are recorded when a malfunction is detected in the driver side knee airbag squib circuit.
| DTC No. |
DTC Detection Condition |
Trouble Area |
| B1860/64 |
- Center airbag sensor assembly detects line short circuit signal 5 times in driver side knee airbag squib circuit during primary check.
- Driver side knee airbag squib malfunction
- Center airbag sensor assembly malfunction
|
- Instrument panel wire
- Driver side knee airbag assembly (Driver side knee airbag squib)
- Center airbag sensor assembly
|
| B1861/64 |
- Center airbag sensor assembly detects open circuit signal in driver side knee airbag squib circuit for 2 seconds.
- Driver side knee airbag squib malfunction
- Center airbag sensor assembly malfunction
|
| B1862/64 |
- Center airbag sensor assembly detects short circuit to ground signal in driver side knee airbag squib circuit for 0.5 seconds.
- Driver side knee airbag squib malfunction
- Center airbag sensor assembly malfunction
|
| B1863/64 |
- Center airbag sensor assembly detects short circuit to B+ signal in driver side knee airbag squib circuit for 0.5 seconds.
- Driver side knee airbag squib malfunction
- Center airbag sensor assembly malfunction
|